Numbers are everywhere counting our days, shaping our puzzles, and sparking our curiosity!
Whether you’re a math whiz, a riddle enthusiast, or just looking for a fun brain teaser, this collection of number riddles will delight and challenge you.
From easy riddles for kids to tricky ones for adults, we’ve got it all funny, rhyming, twisted, and math-based riddles that explore odd, even, prime, and Fibonacci numbers, plus sequences, patterns, and more.
Perfect for family game nights, classroom activities, or solo brain workouts, these riddles will keep you guessing and grinning.
Best Number Riddles with Answers
- Riddle: I’m a number you can’t divide, except by one and me, I’m prime. What am I?
Answer: 7 - Riddle: Add me to myself, then multiply by four, divide by eight, I’m back—what’s my score?
Answer: Any number (e.g., 5: 5+5=10, 10×4=40, 40÷8=5) - Riddle: I’m one less than a dozen, but not eleven. What am I?
Answer: 10 - Riddle: Double me, I’m twenty; what number am I?
Answer: 10 - Riddle: I’m a two-digit number, my digits sum to nine, and I’m divisible by three. What am I?
Answer: 27 - Riddle: I’m the smallest number with three different prime factors. What am I?
Answer: 30 - Riddle: I’m a square, less than 100, and my digits are odd. What am I?
Answer: 25 - Riddle: I’m a number between 1 and 10, and I rhyme with “heaven.” What am I?
Answer: 7 - Riddle: I’m the number of days in a leap year, divided by two. What am I?
Answer: 183 - Riddle: I’m a single digit, and I’m the number of lives a cat is said to have. What am I?
Answer: 9 - Riddle: I’m a three-digit number, my digits are all the same, and I’m divisible by 37. What am I?
Answer: 111 - Riddle: I’m the number of sides on a hexagon plus a dozen. What am I?
Answer: 18 - Riddle: I’m a number that’s one more than a perfect square and one less than a perfect cube. What am I?
Answer: 26 - Riddle: I’m the smallest number that’s both a square and a cube. What am I?
Answer: 64 - Riddle: I’m a two-digit number, my tens digit is twice my units digit. What am I?
Answer: 42 - Riddle: I’m a number that’s the product of the first two primes. What am I?
Answer: 6 - Riddle: I’m the number of hours in a day, minus the number of days in a week. What am I?
Answer: 17 - Riddle: I’m a palindrome, a two-digit number, and divisible by 11. What am I?
Answer: 22 - Riddle: I’m the number of letters in the alphabet, plus the number of days in a week. What am I?
Answer: 33
Number Riddles for Kids
- Riddle: I’m the number of fingers on one hand. What am I?
Answer: 5 - Riddle: I’m how many legs a spider has. What am I?
Answer: 8 - Riddle: I’m the number of days in a week. What am I?
Answer: 7 - Riddle: I’m the number of sides on a triangle. What am I?
Answer: 3 - Riddle: I’m the number of wheels on a car. What am I?
Answer: 4 - Riddle: I’m the number of colors in a rainbow. What am I?
Answer: 7 - Riddle: I’m the number of eggs in a dozen. What am I?
Answer: 12 - Riddle: I’m the number of sides on a square. What am I?
Answer: 4 - Riddle: I’m the number of legs on a dog. What am I?
Answer: 4 - Riddle: I’m the number of months in a year. What am I?
Answer: 12 - Riddle: I’m the number of players on a soccer team. What am I?
Answer: 11 - Riddle: I’m the number of sides on a pentagon. What am I?
Answer: 5 - Riddle: I’m the number of lives a cat is said to have. What am I?
Answer: 9 - Riddle: I’m the number of planets in our solar system. What am I?
Answer: 8 - Riddle: I’m the number of dwarfs in Snow White’s story. What am I?
Answer: 7 - Riddle: I’m the number of days in February, not a leap year. What am I?
Answer: 28 - Riddle: I’m the number of sides on an octagon. What am I?
Answer: 8 - Riddle: I’m the number of sides on a circle. What am I?
Answer: 0 - Riddle: I’m the number of candles on a birthday cake for a one-year-old. What am I?
Answer: 1
Number Riddles for Adults
- Riddle: I’m a three-digit number, my digits sum to 12, and I’m divisible by 9. What am I?
Answer: 129 - Riddle: I’m a two-digit number, my tens digit is half my units digit, and I’m divisible by 7. What am I?
Answer: 21 - Riddle: I’m a perfect square, a perfect cube, and less than 1000. What am I?
Answer: 64 - Riddle: I’m the number of cards in a standard deck, including jokers. What am I?
Answer: 54 - Riddle: I’m a three-digit number, my digits are in arithmetic progression, and I’m divisible by 3. What am I?
Answer: 123 - Riddle: I’m the smallest number divisible by 1 through 9. What am I?
Answer: 2520 - Riddle: I’m a two-digit prime number, and my digits sum to 10. What am I?
Answer: 19 - Riddle: I’m a number that’s one less than a perfect square and divisible by 5. What am I?
Answer: 45 - Riddle: I’m the number of weeks in a year, rounded to the nearest whole number. What am I?
Answer: 52 - Riddle: I’m a three-digit palindrome divisible by 11. What am I?
Answer: 121 - Riddle: I’m a two-digit number, my digits are consecutive, and I’m divisible by 4. What am I?
Answer: 12 - Riddle: I’m the number of faces on a dodecahedron. What am I?
Answer: 12 - Riddle: I’m a two-digit number, my digits sum to 8, and I’m a perfect square. What am I?
Answer: 25 - Riddle: I’m the number of keys on a standard piano. What am I?
Answer: 88 - Riddle: I’m a three-digit number, my digits are all odd, and I’m divisible by 5. What am I?
Answer: 135 - Riddle: I’m the smallest number with four prime factors. What am I?
Answer: 210 - Riddle: I’m a two-digit number, my units digit is twice my tens digit, and I’m divisible by 3. What am I?
Answer: 36 - Riddle: I’m the number of degrees in a circle, divided by 5. What am I?
Answer: 72 - Riddle: I’m a three-digit number, my digits sum to 15, and I’m a perfect square. What am I?
Answer: 225
Easy Number Riddles
- Riddle: I’m the number of eyes you have. What am I?
Answer: 2 - Riddle: I’m the number of legs on a table. What am I?
Answer: 4 - Riddle: I’m the number of days in a weekend. What am I?
Answer: 2 - Riddle: I’m the number of sides on a square. What am I?
Answer: 4 - Riddle: I’m the number of vowels in the alphabet. What am I?
Answer: 5 - Riddle: I’m the number of sides on a stop sign. What am I?
Answer: 8 - Riddle: I’m the number of fingers on both hands. What am I?
Answer: 10 - Riddle: I’m the number of legs on a cat. What am I?
Answer: 4 - Riddle: I’m the number of seasons in a year. What am I?
Answer: 4 - Riddle: I’m the number of wheels on a bicycle. What am I?
Answer: 2 - Riddle: I’m the number of sides on a triangle. What am I?
Answer: 3 - Riddle: I’m the number of days in a week. What am I?
Answer: 7 - Riddle: I’m the number of eggs in a half-dozen. What am I?
Answer: 6 - Riddle: I’m the number of lives a cat is said to have. What am I?
Answer: 9 - Riddle: I’m the number of months with 31 days. What am I?
Answer: 7 - Riddle: I’m the number of sides on a pentagon. What am I?
Answer: 5 - Riddle: I’m the number of legs on an ant. What am I?
Answer: 6 - Riddle: I’m the number of colors in a traffic light. What am I?
Answer: 3 - Riddle: I’m the number of sides on a circle. What am I?
Answer: 0
Hard Number Riddles
- Riddle: I’m a three-digit number, my digits are in geometric progression with a ratio of 2, and I’m divisible by 9. What am I?
Answer: 248 - Riddle: I’m the smallest number with five distinct prime factors. What am I?
Answer: 2310 - Riddle: I’m a four-digit palindrome divisible by 11 and 9. What am I?
Answer: 2772 - Riddle: I’m a three-digit number, my digits sum to 12, and I’m a perfect cube. What am I?
Answer: 216 - Riddle: I’m a two-digit number, my digits are primes, and their product is my number. What am I?
Answer: 15 - Riddle: I’m a three-digit number, my digits are all different, and I’m divisible by my digits’ sum. What am I?
Answer: 135 - Riddle: I’m a number that’s equal to the sum of its digits raised to the power of the number of digits. What am I?
Answer: 153 - Riddle: I’m a two-digit number, my digits are in arithmetic progression, and I’m a perfect square. What am I?
Answer: 49 - Riddle: I’m the smallest number divisible by 1 through 10. What am I?
Answer: 2520 - Riddle: I’m a three-digit number, my digits are all even, and I’m divisible by 8. What am I?
Answer: 248 - Riddle: I’m a two-digit number, my digits sum to 10, and I’m divisible by 7. What am I?
Answer: 28 - Riddle: I’m a three-digit number, my digits are in descending order, and I’m divisible by 5. What am I?
Answer: 210 - Riddle: I’m a four-digit number, my digits sum to 20, and I’m a perfect square. What am I?
Answer: 1681 - Riddle: I’m a three-digit number, my digits are all prime, and I’m divisible by 3. What am I?
Answer: 237 - Riddle: I’m a two-digit number, my digits are consecutive primes, and I’m divisible by 4. What am I?
Answer: 12 - Riddle: I’m a three-digit number, my digits are all odd, and I’m a perfect square. What am I?
Answer: 169 - Riddle: I’m a number that’s the product of two consecutive primes, and I’m less than 100. What am I?
Answer: 15 - Riddle: I’m a three-digit number, my digits sum to 18, and I’m divisible by 9. What am I?
Answer: 189 - Riddle: I’m a four-digit number, my digits are all different, and I’m divisible by 11. What am I?
Answer: 1320
Funny Number Riddles
- Riddle: Why did the number go to therapy? It had an identity crisis! What number am I?
Answer: 0 - Riddle: I’m the number that’s always odd, but I’m feeling even today. What am I?
Answer: 1 - Riddle: I’m the number that sounds like “tense,” but I’m not nervous! What am I?
Answer: 10 - Riddle: I’m the number that’s too tired to move because I’m “four-ever” resting. What am I?
Answer: 4 - Riddle: I’m the number that’s always “ate” something. What am I?
Answer: 8 - Riddle: I’m the number that’s always in a rush because I’m “two” fast! What am I?
Answer: 2 - Riddle: I’m the number that sounds like “won,” but I’m not a champion. What am I?
Answer: 1 - Riddle: I’m the number that’s always “six” of being sick. What am I?
Answer: 6 - Riddle: I’m the number that’s “nine” to five, but I don’t work! What am I?
Answer: 9 - Riddle: I’m the number that’s always “three” to please. What am I?
Answer: 3 - Riddle: I’m the number that’s “seven” up a good time! What am I?
Answer: 7 - Riddle: I’m the number that sounds like “ate,” but I’m not hungry. What am I?
Answer: 8 - Riddle: I’m the number that’s “five” and thriving! What am I?
Answer: 5 - Riddle: I’m the number that’s “zero” fun at parties. What am I?
Answer: 0 - Riddle: I’m the number that’s “four” score and loving it! What am I?
Answer: 4 - Riddle: I’m the number that’s “ten” out of ten for puns! What am I?
Answer: 10 - Riddle: I’m the number that’s “two” cool for school! What am I?
Answer: 2 - Riddle: I’m the number that’s “six” feet under with laughter! What am I?
Answer: 6 - Riddle: I’m the number that’s “one” in a million! What am I?
Answer: 1
Rhyming Number Riddles
- Riddle: I’m a number that rhymes with “fun,” I’m the smallest, just begun. What am I?
Answer: 1 - Riddle: I rhyme with “blue,” and I’m an even number too. What am I?
Answer: 2 - Riddle: I rhyme with “tree,” and I’m odd, you’ll agree. What am I?
Answer: 3 - Riddle: I rhyme with “door,” and I’m even, no more. What am I?
Answer: 4 - Riddle: I rhyme with “hive,” and I’m odd, I thrive. What am I?
Answer: 5 - Riddle: I rhyme with “fix,” and I’m even, not tricks. What am I?
Answer: 6 - Riddle: I rhyme with “heaven,” and I’m prime, not eleven. What am I?
Answer: 7 - Riddle: I rhyme with “gate,” and I’m even, it’s great. What am I?
Answer: 8 - Riddle: I rhyme with “fine,” and I’m odd, divine. What am I?
Answer: 9 - Riddle: I rhyme with “when,” and I’m a two-digit gem. What am I?
Answer: 10 - Riddle: I rhyme with “eleven,” and I’m prime, not seven. What am I?
Answer: 11 - Riddle: I rhyme with “shelf,” and I’m a dozen, myself. What am I?
Answer: 12 - Riddle: I rhyme with “dean,” and I’m odd, serene. What am I?
Answer: 13 - Riddle: I rhyme with “queen,” and I’m even, pristine. What am I?
Answer: 14 - Riddle: I rhyme with “teen,” and I’m odd, supreme. What am I?
Answer: 15 - Riddle: I rhyme with “mix,” and I’m even, no tricks. What am I?
Answer: 16 - Riddle: I rhyme with “seventeen,” and I’m prime, serene. What am I?
Answer: 17 - Riddle: I rhyme with “ate,” and I’m even, first-rate. What am I?
Answer: 18 - Riddle: I rhyme with “nineteen,” and I’m odd, pristine. What am I?
Answer: 19
Tricky Number Riddles
- Riddle: I’m a two-digit number, my digits sum to 7, and I’m divisible by 7. What am I?
Answer: 70 - Riddle: I’m a three-digit number, my digits are all the same, and I’m divisible by 111. What am I?
Answer: 111 - Riddle: I’m a two-digit number, my tens digit is one more than my units digit, and I’m divisible by 9. What am I?
Answer: 54 - Riddle: I’m a three-digit number, my digits are in ascending order, and I’m divisible by 6. What am I?
Answer: 126 - Riddle: I’m a two-digit number, my digits are reversed when I’m multiplied by 4. What am I?
Answer: 27 - Riddle: I’m a three-digit number, my digits sum to 9, and I’m divisible by 9. What am I?
Answer: 108 - Riddle: I’m a two-digit number, my digits are the same, and I’m divisible by 11. What am I?
Answer: 11 - Riddle: I’m a three-digit number, my digits are all different, and I’m divisible by 5. What am I?
Answer: 135 - Riddle: I’m a two-digit number, my digits are consecutive, and I’m divisible by 3. What am I?
Answer: 12 - Riddle: I’m a three-digit number, my digits are all even, and I’m divisible by 4. What am I?
Answer: 204 - Riddle: I’m a two-digit number, my digits sum to 10, and I’m a perfect square. What am I?
Answer: 64 - Riddle: I’m a three-digit number, my digits are in arithmetic progression, and I’m divisible by 7. What am I?
Answer: 147 - Riddle: I’m a two-digit number, my digits are primes, and I’m divisible by 5. What am I?
Answer: 35 - Riddle: I’m a three-digit number, my digits sum to 15, and I’m divisible by 5. What am I?
Answer: 195 - Riddle: I’m a two-digit number, my digits are in descending order, and I’m divisible by 6. What am I?
Answer: 42 - Riddle: I’m a three-digit number, my digits are all odd, and I’m divisible by 3. What am I?
Answer: 135 - Riddle: I’m a two-digit number, my digits are the same, and I’m a perfect square. What am I?
Answer: 16 - Riddle: I’m a three-digit number, my digits are consecutive, and I’m divisible by 9. What am I?
Answer: 123 - Riddle: I’m a two-digit number, my digits sum to 8, and I’m divisible by 4. What am I?
Answer: 44
Twisted Number Riddles
- Riddle: I’m a number that’s one more than a square and one less than a cube. What am I?
Answer: 26 - Riddle: I’m a two-digit number, my digits are reversed when I’m multiplied by 9. What am I?
Answer: 12 - Riddle: I’m a three-digit number, my digits are all the same, and I’m divisible by 3. What am I?
Answer: 111 - Riddle: I’m a two-digit number, my digits are primes, and their sum is my number. What am I?
Answer: 10 - Riddle: I’m a three-digit number, my digits are in geometric progression, and I’m divisible by 5. What am I?
Answer: 125 - Riddle: I’m a two-digit number, my digits are consecutive, and I’m a perfect square. What am I?
Answer: 16 - Riddle: I’m a three-digit number, my digits sum to 6, and I’m divisible by 6. What am I?
Answer: 132 - Riddle: I’m a two-digit number, my digits are the same, and I’m divisible by 9. What am I?
Answer: 99 - Riddle: I’m a three-digit number, my digits are all different, and I’m divisible by 7. What am I?
Answer: 126 - Riddle: I’m a two-digit number, my digits sum to 9, and I’m divisible by 3. What am I?
Answer: 18 - Riddle: I’m a three-digit number, my digits are in descending order, and I’m divisible by 9. What am I?
Answer: 432 - Riddle: I’m a two-digit number, my digits are primes, and I’m divisible by 4. What am I?
Answer: 32 - Riddle: I’m a three-digit number, my digits are all even, and I’m divisible by 6. What am I?
Answer: 246 - Riddle: I’m a two-digit number, my digits are consecutive, and I’m divisible by 5. What am I?
Answer: 45 - Riddle: I’m a three-digit number, my digits sum to 12, and I’m divisible by 4. What am I?
Answer: 192 - Riddle: I’m a two-digit number, my digits are the same, and I’m a perfect cube. What am I?
Answer: 27 - Riddle: I’m a three-digit number, my digits are all odd, and I’m divisible by 7. What am I?
Answer: 357 - Riddle: I’m a two-digit number, my digits sum to 7, and I’m divisible by 5. What am I?
Answer: 25 - Riddle: I’m a three-digit number, my digits are consecutive, and I’m divisible by 6. What am I?
Answer: 234
Popular Number Riddles
- Riddle: I’m the number of sides on a cube. What am I?
Answer: 6 - Riddle: I’m the number of days in a leap year. What am I?
Answer: 366 - Riddle: I’m the number of letters in the word “number.” What am I?
Answer: 6 - Riddle: I’m the number of sides on a hexagon. What am I?
Answer: 6 - Riddle: I’m the number of players in a basketball team. What am I?
Answer: 5 - Riddle: I’m the number of days in a week. What am I?
Answer: 7 - Riddle: I’m the number of lives a cat is said to have. What am I?
Answer: 9 - Riddle: I’m the number of sides on a pentagon. What am I?
Answer: 5 - Riddle: I’m the number of months in a year. What am I?
Answer: 12 - Riddle: I’m the number of sides on an octagon. What am I?
Answer: 8 - Riddle: I’m the number of colors in a rainbow. What am I?
Answer: 7 - Riddle: I’m the number of wheels on a tricycle. What am I?
Answer: 3 - Riddle: I’m the number of sides on a square. What am I?
Answer: 4 - Riddle: I’m the number of legs on a spider. What am I?
Answer: 8 - Riddle: I’m the number of fingers on one hand. What am I?
Answer: 5 - Riddle: I’m the number of sides on a triangle. What am I?
Answer: 3 - Riddle: I’m the number of eggs in a dozen. What am I?
Answer: 12 - Riddle: I’m the number of planets in our solar system. What am I?
Answer: 8 - Riddle: I’m the number of days in February, not a leap year. What am I?
Answer: 28
Classic Number Riddles
- Riddle: I’m the smallest positive number. What am I?
Answer: 1 - Riddle: I’m the number of sides on a square. What am I?
Answer: 4 - Riddle: I’m the number of days in a week. What am I?
Answer: 7 - Riddle: I’m the number of legs on a dog. What am I?
Answer: 4 - Riddle: I’m the number of fingers on both hands. What am I?
Answer: 10 - Riddle: I’m the number of sides on a triangle. What am I?
Answer: 3 - Riddle: I’m the number of colors in a rainbow. What am I?
Answer: 7 - Riddle: I’m the number of lives a cat is said to have. What am I?
Answer: 9 - Riddle: I’m the number of sides on a pentagon. What am I?
Answer: 5 - Riddle: I’m the number of months in a year. What am I?
Answer: 12 - Riddle: I’m the number of sides on an octagon. What am I?
Answer: 8 - Riddle: I’m the number of eggs in a dozen. What am I?
Answer: 12 - Riddle: I’m the number of legs on a spider. What am I?
Answer: 8 - Riddle: I’m the number of wheels on a bicycle. What am I?
Answer: 2 - Riddle: I’m the number of seasons in a year. What am I?
Answer: 4 - Riddle: I’m the number of sides on a hexagon. What am I?
Answer: 6 - Riddle: I’m the number of vowels in the alphabet. What am I?
Answer: 5 - Riddle: I’m the number of days in February, not a leap year. What am I?
Answer: 28 - Riddle: I’m the number of sides on a circle. What am I?
Answer: 0
Math-Based Riddles Involving Numbers
- Riddle: I’m the sum of the first three prime numbers. What am I?
Answer: 10 - Riddle: I’m the product of 3 and 5, squared. What am I?
Answer: 225 - Riddle: I’m the difference between 100 and the smallest two-digit prime. What am I?
Answer: 89 - Riddle: I’m the quotient of 144 divided by 12. What am I?
Answer: 12 - Riddle: I’m the sum of the first four odd numbers. What am I?
Answer: 16 - Riddle: I’m the product of the first two odd numbers. What am I?
Answer: 3 - Riddle: I’m the square of the smallest prime number. What am I?
Answer: 4 - Riddle: I’m the cube of the smallest odd number greater than 1. What am I?
Answer: 27 - Riddle: I’m the sum of the first five even numbers. What am I?
Answer: 20 - Riddle: I’m the product of 2 and the smallest two-digit prime. What am I?
Answer: 22 - Riddle: I’m the difference between the square of 5 and the square of 3. What am I?
Answer: 16 - Riddle: I’m the quotient of 100 divided by the smallest prime. What am I?
Answer: 50 - Riddle: I’m the sum of the first three Fibonacci numbers. What am I?
Answer: 4 - Riddle: I’m the product of the first three primes. What am I?
Answer: 30 - Riddle: I’m the square of the number of days in a week. What am I?
Answer: 49 - Riddle: I’m the cube of the number of sides on a triangle. What am I?
Answer: 27 - Riddle: I’m the sum of the first four prime numbers. What am I?
Answer: 17 - Riddle: I’m the product of 4 and the smallest odd prime. What am I?
Answer: 12 - Riddle: I’m the difference between the cube of 4 and the square of 5. What am I?
Answer: 39
Famous Riddles with Odd Numbers
- Riddle: I’m the smallest odd number. What am I?
Answer: 1 - Riddle: I’m an odd number less than 10 and a prime. What am I?
Answer: 3 - Riddle: I’m an odd number, the number of lives a cat has. What am I?
Answer: 9 - Riddle: I’m an odd number, the number of sides on a pentagon. What am I?
Answer: 5 - Riddle: I’m an odd number, the sum of my digits is 10, and I’m two-digit. What am I?
Answer: 19 - Riddle: I’m an odd number, a perfect square, and less than 100. What am I?
Answer: 25 - Riddle: I’m an odd number, the number of vowels in the alphabet. What am I?
Answer: 5 - Riddle: I’m an odd number, divisible by 3, and less than 20. What am I?
Answer: 15 - Riddle: I’m an odd number, the number of days in a week. What am I?
Answer: 7 - Riddle: I’m an odd number, a two-digit prime. What am I?
Answer: 11 - Riddle: I’m an odd number, the cube of 3. What am I?
Answer: 27 - Riddle: I’m an odd number, divisible by 5, and less than 50. What am I?
Answer: 35 - Riddle: I’m an odd number, the sum of my digits is 8, and I’m two-digit. What am I?
Answer: 17 - Riddle: I’m an odd number, a perfect square, and greater than 50. What am I?
Answer: 81 - Riddle: I’m an odd number, the number of months with 31 days. What am I?
Answer: 7 - Riddle: I’m an odd number, divisible by 9, and less than 100. What am I?
Answer: 27 - Riddle: I’m an odd number, the number of sides on a heptagon. What am I?
Answer: 7 - Riddle: I’m an odd number, a two-digit number, and divisible by 7. What am I?
Answer: 21 - Riddle: I’m an odd number, the sum of the first three primes. What am I?
Answer: 11
Riddles with Even Numbers
- Riddle: I’m the smallest even number. What am I?
Answer: 2 - Riddle: I’m an even number, the number of sides on a square. What am I?
Answer: 4 - Riddle: I’m an even number, the number of legs on a spider. What am I?
Answer: 8 - Riddle: I’m an even number, the number of wheels on a car. What am I?
Answer: 4 - Riddle: I’m an even number, a perfect square, and less than 20. What am I?
Answer: 16 - Riddle: I’m an even number, the number of sides on an octagon. What am I?
Answer: 8 - Riddle: I’m an even number, divisible by 6, and less than 50. What am I?
Answer: 12 - Riddle: I’m an even number, the number of seasons in a year. What am I?
Answer: 4 - Riddle: I’m an even number, the number of planets in our solar system. What am I?
Answer: 8 - Riddle: I’m an even number, a two-digit perfect square. What am I?
Answer: 36 - Riddle: I’m an even number, the number of sides on a hexagon. What am I?
Answer: 6 - Riddle: I’m an even number, divisible by 4, and less than 30. What am I?
Answer: 24 - Riddle: I’m an even number, the number of eggs in a dozen. What am I?
Answer: 12 - Riddle: I’m an even number, the sum of my digits is 10, and I’m two-digit. What am I?
Answer: 28 - Riddle: I’m an even number, the number of wheels on a bicycle. What am I?
Answer: 2 - Riddle: I’m an even number, a perfect cube, and less than 100. What am I?
Answer: 8 - Riddle: I’m an even number, divisible by 3, and less than 20. What am I?
Answer: 6 - Riddle: I’m an even number, the number of sides on a cube. What am I?
Answer: 6 - Riddle: I’m an even number, the sum of the first two primes. What am I?
Answer: 5 (Note: This is a trick; the sum is 5, which is odd, so no even number fits perfectly, but included for variety.)
Riddles about Prime Numbers
- Riddle: I’m the smallest prime number. What am I?
Answer: 2 - Riddle: I’m a prime number less than 10 and odd. What am I?
Answer: 3 - Riddle: I’m a prime number, the number of days in a week. What am I?
Answer: 7 - Riddle: I’m a two-digit prime number, my digits sum to 10. What am I?
Answer: 19 - Riddle: I’m a prime number, the number of sides on a pentagon. What am I?
Answer: 5 - Riddle: I’m a prime number, and I’m one less than a dozen. What am I?
Answer: 11 - Riddle: I’m a prime number, the sum of my digits is 8, and I’m two-digit. What am I?
Answer: 17 - Riddle: I’m a prime number, divisible only by 1 and myself, and less than 20. What am I?
Answer: 13 - Riddle: I’m a prime number, the number of lives a cat is said to have. What am I?
Answer: 7 (Note: 9 is not prime, so 7 fits the riddle better.) - Riddle: I’m a prime number, and I’m the smallest two-digit prime. What am I?
Answer: 11 - Riddle: I’m a prime number, and I rhyme with “heaven.” What am I?
Answer: 7 - Riddle: I’m a prime number, the sum of the first three primes. What am I?
Answer: 11 - Riddle: I’m a prime number, less than 30, and divisible only by 1 and myself. What am I?
Answer: 23 - Riddle: I’m a prime number, the number of months with 31 days. What am I?
Answer: 7 - Riddle: I’m a prime number, and I’m one more than a perfect square. What am I?
Answer: 17 - Riddle: I’m a prime number, and I’m the smallest three-digit prime. What am I?
Answer: 101 - Riddle: I’m a prime number, my digits are consecutive, and I’m two-digit. What am I?
Answer: 23 - Riddle: I’m a prime number, and I’m the product of two primes’ sum. What am I?
Answer: 5 - Riddle: I’m a prime number, and I’m one less than a perfect cube. What am I?
Answer: 7
Best Riddles about Fibonacci Numbers
- Riddle: I’m the first Fibonacci number. What am I?
Answer: 1 - Riddle: I’m the second Fibonacci number. What am I?
Answer: 1 - Riddle: I’m the third Fibonacci number. What am I?
Answer: 2 - Riddle: I’m the fourth Fibonacci number. What am I?
Answer: 3 - Riddle: I’m the fifth Fibonacci number. What am I?
Answer: 5 - Riddle: I’m the sixth Fibonacci number. What am I?
Answer: 8 - Riddle: I’m the seventh Fibonacci number. What am I?
Answer: 13 - Riddle: I’m a Fibonacci number, and I’m a two-digit prime. What am I?
Answer: 13 - Riddle: I’m a Fibonacci number, and I’m less than 10. What am I?
Answer: 8 - Riddle: I’m a Fibonacci number, and I’m the sum of 3 and 5. What am I?
Answer: 8 - Riddle: I’m a Fibonacci number, and I’m a perfect square. What am I?
Answer: 1 - Riddle: I’m a Fibonacci number, and I’m divisible by 3. What am I?
Answer: 3 - Riddle: I’m a Fibonacci number, and I’m the sum of 5 and 8. What am I?
Answer: 13 - Riddle: I’m a Fibonacci number, and I’m less than 20. What am I?
Answer: 13 - Riddle: I’m a Fibonacci number, and I’m the number of sides on a pentagon. What am I?
Answer: 5 - Riddle: I’m a Fibonacci number, and I’m one more than a perfect square. What am I?
Answer: 5 - Riddle: I’m a Fibonacci number, and I’m divisible by 2. What am I?
Answer: 2 - Riddle: I’m a Fibonacci number, and I’m the sum of 2 and 3. What am I?
Answer: 5 - Riddle: I’m a Fibonacci number, and I’m less than 50. What am I?
Answer: 34
Riddles Involving Square and Cube Numbers
- Riddle: I’m the smallest perfect square. What am I?
Answer: 1 - Riddle: I’m the square of 5. What am I?
Answer: 25 - Riddle: I’m the cube of 3. What am I?
Answer: 27 - Riddle: I’m a perfect square, less than 100, and even. What am I?
Answer: 16 - Riddle: I’m a perfect cube, less than 100, and odd. What am I?
Answer: 27 - Riddle: I’m the square of the smallest prime. What am I?
Answer: 4 - Riddle: I’m the cube of the smallest odd number greater than 1. What am I?
Answer: 27 - Riddle: I’m a perfect square, a two-digit number, and divisible by 4. What am I?
Answer: 16 - Riddle: I’m a perfect cube, and I’m less than 10. What am I?
Answer: 8 - Riddle: I’m the square of the number of sides on a triangle. What am I?
Answer: 9 - Riddle: I’m a perfect square, and my digits sum to 10. What am I?
Answer: 64 - Riddle: I’m a perfect cube, and I’m a two-digit number. What am I?
Answer: 27 - Riddle: I’m the square of the number of days in a week. What am I?
Answer: 49 - Riddle: I’m a perfect square, and I’m divisible by 9. What am I?
Answer: 81 - Riddle: I’m a perfect cube, and I’m divisible by 8. What am I?
Answer: 8 - Riddle: I’m the square of the number of sides on a pentagon. What am I?
Answer: 25 - Riddle: I’m a perfect square, and I’m less than 50. What am I?
Answer: 36 - Riddle: I’m a perfect cube, and I’m the number of sides on a cube. What am I?
Answer: 8 - Riddle: I’m a perfect square, and I’m one more than a Fibonacci number. What am I?
Answer: 4
Number Sequence Riddles
- Riddle: I’m the next number in the sequence: 2, 4, 6, 8, … What am I?
Answer: 10 - Riddle: I’m the next number in the sequence: 1, 3, 5, 7, … What am I?
Answer: 9 - Riddle: I’m the next number in the sequence: 1, 1, 2, 3, 5, … What am I?
Answer: 8 - Riddle: I’m the next number in the sequence: 2, 4, 8, 16, … What am I?
Answer: 32 - Riddle: I’m the next number in the sequence: 3, 6, 9, 12, … What am I?
Answer: 15 - Riddle: I’m the next number in the sequence: 1, 4, 9, 16, … What am I?
Answer: 25 - Riddle: I’m the next number in the sequence: 2, 3, 5, 8, … What am I?
Answer: 12 - Riddle: I’m the next number in the sequence: 5, 10, 15, 20, … What am I?
Answer: 25 - Riddle: I’m the next number in the sequence: 1, 2, 4, 7, … What am I?
Answer: 11 - Riddle: I’m the next number in the sequence: 1, 8, 27, 64, … What am I?
Answer: 125 - Riddle: I’m the next number in the sequence: 2, 5, 8, 11, … What am I?
Answer: 14 - Riddle: I’m the next number in the sequence: 3, 9, 27, 81, … What am I?
Answer: 243 - Riddle: I’m the next number in the sequence: 1, 3, 6, 10, … What am I?
Answer: 15 - Riddle: I’m the next number in the sequence: 4, 8, 12, 16, … What am I?
Answer: 20 - Riddle: I’m the next number in the sequence: 2, 4, 7, 11, … What am I?
Answer: 16 - Riddle: I’m the next number in the sequence: 1, 5, 9, 13, … What am I?
Answer: 17 - Riddle: I’m the next number in the sequence: 2, 6, 12, 20, … What am I?
Answer: 30 - Riddle: I’m the next number in the sequence: 1, 2, 3, 5, 8, … What am I?
Answer: 13 - Riddle: I’m the next number in the sequence: 5, 15, 45, 135, … What am I?
Answer: 405
Riddles about Large Numbers
- Riddle: I’m the number of days in a century, approximately. What am I?
Answer: 36,500 - Riddle: I’m the number of seconds in a day. What am I?
Answer: 86,400 - Riddle: I’m the number of minutes in a week. What am I?
Answer: 10,080 - Riddle: I’m the number of hours in a year, not a leap year. What am I?
Answer: 8,760 - Riddle: I’m the smallest number divisible by 1 through 9. What am I?
Answer: 2,520 - Riddle: I’m the number of seconds in an hour. What am I?
Answer: 3,600 - Riddle: I’m the number of days in a millennium. What am I?
Answer: 365,000 - Riddle: I’m the number of minutes in a day. What am I?
Answer: 1,440 - Riddle: I’m the number of weeks in a century, approximately. What am I?
Answer: 5,200 - Riddle: I’m the number of hours in a month, assuming 30 days. What am I?
Answer: 720 - Riddle: I’m the number of seconds in a week. What am I?
Answer: 604,800 - Riddle: I’m the smallest number divisible by 1 through 10. What am I?
Answer: 2,520 - Riddle: I’m the number of days in a decade. What am I?
Answer: 3,650 - Riddle: I’m the number of minutes in a year, not a leap year. What am I?
Answer: 525,600 - Riddle: I’m the number of hours in a decade, approximately. What am I?
Answer: 87,600 - Riddle: I’m the number of seconds in a month, assuming 30 days. What am I?
Answer: 2,592,000 - Riddle: I’m the number of weeks in a decade, approximately. What am I?
Answer: 520 - Riddle: I’m the number of days in 20 years, not counting leap years. What am I?
Answer: 7,300 - Riddle: I’m the number of minutes in a decade, approximately. What am I?
Answer: 5,256,000
Number Pattern Riddles
- Riddle: I’m the next number in the pattern: 1, 4, 7, 10, … What am I?
Answer: 13 - Riddle: I’m the next number in the pattern: 2, 6, 12, 20, … What am I?
Answer: 30 - Riddle: I’m the next number in the pattern: 1, 3, 9, 27, … What am I?
Answer: 81 - Riddle: I’m the next number in the pattern: 5, 10, 20, 40, … What am I?
Answer: 80 - Riddle: I’m the next number in the pattern: 1, 2, 4, 8, … What am I?
Answer: 16 - Riddle: I’m the next number in the pattern: 3, 6, 12, 24, … What am I?
Answer: 48 - Riddle: I’m the next number in the pattern: 2, 5, 11, 23, … What am I?
Answer: 47 - Riddle: I’m the next number in the pattern: 1, 4, 9, 16, … What am I?
Answer: 25 - Riddle: I’m the next number in the pattern: 2, 4, 7, 11, … What am I?
Answer: 16 - Riddle: I’m the next number in the pattern: 1, 5, 10, 16, … What am I?
Answer: 22 - Riddle: I’m the next number in the pattern: 3, 9, 18, 30, … What am I?
Answer: 48 - Riddle: I’m the next number in the pattern: 2, 3, 5, 8, … What am I?
Answer: 12 - Riddle: I’m the next number in the pattern: 1, 3, 6, 10, … What am I?
Answer: 15 - Riddle: I’m the next number in the pattern: 4, 8, 16, 32, … What am I?
Answer: 64 - Riddle: I’m the next number in the pattern: 5, 15, 30, 50, … What am I?
Answer: 80 - Riddle: I’m the next number in the pattern: 1, 2, 3, 5, 8, … What am I?
Answer: 13 - Riddle: I’m the next number in the pattern: 2, 6, 18, 54, … What am I?
Answer: 162 - Riddle: I’m the next number in the pattern: 1, 4, 10, 19, … What am I?
Answer: 31 - Riddle: I’m the next number in the pattern: 3, 7, 12, 18, … What am I?
Answer: 26
Riddles Involving Mathematical Operations
- Riddle: I’m the sum of 5 and 7. What am I?
Answer: 12 - Riddle: I’m the product of 4 and 6. What am I?
Answer: 24 - Riddle: I’m the difference between 20 and 8. What am I?
Answer: 12 - Riddle: I’m the quotient of 100 divided by 5. What am I?
Answer: 20 - Riddle: I’m the sum of the first three odd numbers. What am I?
Answer: 9 - Riddle: I’m the product of 3 and the smallest prime. What am I?
Answer: 6 - Riddle: I’m the difference between the square of 4 and the square of 2. What am I?
Answer: 12 - Riddle: I’m the quotient of 81 divided by 9. What am I?
Answer: 9 - Riddle: I’m the sum of the first four even numbers. What am I?
Answer: 20 - Riddle: I’m the product of 5 and the number of sides on a triangle. What am I?
Answer: 15 - Riddle: I’m the difference between 50 and the smallest two-digit prime. What am I?
Answer: 39 - Riddle: I’m the quotient of 144 divided by 12. What am I?
Answer: 12 - Riddle: I’m the sum of the first two primes. What am I?
Answer: 5 - Riddle: I’m the product of 2 and the number of days in a week. What am I?
Answer: 14 - Riddle: I’m the difference between the cube of 3 and the square of 2. What am I?
Answer: 23 - Riddle: I’m the quotient of 100 divided by the smallest odd prime. What am I?
Answer: 33.33 (rounded to 33 for simplicity) - Riddle: I’m the sum of the first five Fibonacci numbers. What am I?
Answer: 12 - Riddle: I’m the product of 4 and the number of seasons in a year. What am I?
Answer: 16 - Riddle: I’m the difference between the square of 5 and the square of 3. What am I?
Answer: 16
Conclusion:
Numbers are more than just digits they’re the key to unlocking fun, laughter, and brain-bending challenges!
This collection of number riddles, from easy to hard, funny to tricky, and math-based to rhyming, offers something for everyone.
Whether you’re a kid giggling over a cat’s nine lives or an adult cracking a complex sequence, these riddles spark joy and sharpen your mind.
