A boy and his father are caught in a traffic accident, and the father dies. Immediately the boy is rushed to a hospital, suffering from injuries. But the attending surgeon at the hospital, upon seeing the boy, says 'I cannot operate. This boy is my son.' How is this situation explained?

"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?

If an electric train is travelling south, then which way is the smoke going?

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

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

What word begins and ends with an E, but has only one letter?

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

What happened when the wheel was invented?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

You are given four tennis balls and asked to arrange those balls in a manner that the distance between each one of them is exactly equal. How will you do it?