John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

Can you name some countries which do not have the alphabet 'A' in them?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

Solve the puzzle by telling what does below picture means.

John went to meet his friend Jacob, but when he was about to reach the main gate, John notices that Jacob had a mighty dog who was fastened to the tree. The chain is long enough that it allows the dog to reach the main gate.

How can the John reach the main gate?

A man was just doing his job when his suit was torn. Why did he die three minutes later?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.

When is the top of a mountain similar to a savings account?

Which Travels Faster? Solve below famous picture riddle: