Math Riddles

These Math Riddles are based on math concepts and can be solved with a bit of math and logic. These fun riddles can surely give you a tough time.

Chain Nailed to the Wall

There is a chain nailed to the wall. The chain is 10 feet long and the center of the chain dips down 5 feet from where each side of the chain is nailed to the wall. How far are the 2 ends of chain from each other?

Riddle Answer

The Length of One Shoelace

The length of one shoelace is 20cm and half a shoelace.

What is the length of 2 such shoelaces?

Riddle Answer

Probability Other Child Is a Boy

Mr. Smith has two children. If the older child is a boy, what is the probability that the other child is also a boy?

Riddle Answer

Carton of Eggs

How many times can you subtract 5 eggs from a carton holding 25 eggs?

Riddle Answer

Six Trees in Six Hours

If three men can chop down three trees in three hours, how many men will it take to chop down six trees in six hours?

Riddle Answer