Classic Clues
I am two more than twice 15. What am I?
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32.
Add me to myself and divide by 4 to get 5. What am I?
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10.
A rectangle has area 48 and width 6. What is the length?
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8 units.
Three consecutive even numbers sum to 48. What are they?
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14, 16, 18.
I am a prime between 10 and 30. My digits add to 10, but my reverse is composite. What am I?
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19.
A cube has volume 64. What is one edge length?
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4 units.
What is half of 3/4?
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3/8.
The pattern is 5, 9, 13, 17. What comes next?
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21.
What is the interior angle sum of a regular hexagon?
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720 degrees.
What do you get when multiplying any number by zero?
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Zero.
Themed Challenge Riddles
If x plus y equals 10 and x minus y equals 2, what is x?
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6.
How many diagonals does a pentagon have?
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5.
A pizza has 8 slices and you eat 3. What fraction is left?
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5/8.
My square is 144. What numbers could I be?
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12 and -12.
What is the chance of rolling a 3 on a fair die?
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1/6.
What is 9 squared?
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81.
What is the next prime after 29?
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31.
What is 15 percent of 200?
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30.
What is the perimeter of a square with side 7?
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28 units.
What is the mean of 4, 8, and 12?
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8.
Party and Classroom Extras
What shape has exactly one pair of parallel sides?
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A trapezoid.
What is 11 squared?
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121.
What is the value of 3 factorial?
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6 total arrangements.
What angle is half of a straight angle?
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90 degrees.
What is the greatest common factor of 21 and 28?
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7.
What is the least common multiple of 4 and 6?
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12.
What is 7 cubed?
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343.
What is the slope of a horizontal line?
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0 slope.
What is the sum of angles in a triangle?
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180 degrees.
I'm a triangle with all three sides equal. What am I?
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An equilateral triangle.
FAQ
Are answers included?
Yes. Every riddle includes the answer.
How should I use these riddles?
Use them as quick warm-ups, printable clue cards, party prompts, or discussion starters.
Where can I find more themed riddles?
Use the internal links near the top to keep exploring related riddle collections.