Math Riddles and Answers

The best selection of riddles and answers, for all ages and categories

Math

If 3 cats can kill 3 rats in 3 minutes, how long will it take 100 cats to kill 100 rats?

Math

What do the numbers 11, 69, and 88 all have in common?

Math

A man was born on January 1st, 23 B.C. and died January 2nd, 23 A.D. How old did he live to be?

Math

If 3 salesmen can sell three cars in seven minutes, how many cars can six salesmen sell in seventy minutes?

Math

If you are cold where do you go to become hot?

Math

20+20+20=60. How can you make 60 again by using the same number 3 times, but it can’t be 20?

Math

Where can you place one line to make the following true, 5+5+5=550?

Math

I have five and take away two, yet I am left with four. How is this possible?

Math

What do the numbers 11, 69, 88, and 96 all have in common?

Math

How can you add 8 8's to make 1000?