It belongs to you, but other people use it more than you do. What is it?

You were playing ping pong with your friend. Suddenly the ball fell into a narrow metal pipe that was imbedded in the concrete surface of the floor one foot deep. Now you don't have any other ball and you desperately want to take it out and play. You and your friend have your shoelaces, your tennis paddle and a plastic water bottle. However, the bottle cannot fit into the pipe.

How will you take the ball out?

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

Bay of Bengal is in which state?

When it is alive we sing, when it is dead we clap our hands. What is it?

If a wheel has 54 spokes, how many spaces are there between the spokes?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

The answer I give is yes, but what I mean is no. What was the question?

Why Aeroplane windows are round?