Why is 6 afraid of 7?

The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

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 ?

A bus driver was heading down a street in Mexico. He went right past a stop sign without stopping, he turned left where there was a "no left turn" sign, and he went the wrong way on a one-way street. Then he went on the left side of the road past a cop car. Still - he didn't break any traffic laws. Why not?

Can you move 2 matchsticks to form four equal sized squares.

Imagine you are in a room with no windows or doors. How will you get out?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

Why 1729 is a magic number? Answer Logically.

In the image given, you can find several triangles. Can you count them all?