Logic and math trivia
Number sequences, riddles, mental math and reasoning puzzles that put your brain to work instead of your memory. Leave the calculator in the drawer, because the clock is running.
- 528 questions
- 1 answers given
- 100% correct answers
A taste of it
A few questions from this quiz, without the answers: you will find out by playing.
What is the volume of a 2 cm × 3 cm × 4 cm box?
- 24 cm³
- 20 cm³
- 12 cm³
- 9 cm³
What is 8 × 8?
- 56
- 72
- 68
- 64
What angle do a clock's hands form at exactly 4 o'clock?
- 120°
- 90°
- 150°
- 100°
The square root of 2 can be written as a fraction of two integers.
- True
- False
A lock has 3 dials numbered 0 to 9. How many combinations are possible?
- 999
- 729
- 1,000
- 720
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