There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

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?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

What can you see in the middle of March and April that you can never see in any other month?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?

There was a man he lives in a hotel each morning he presses the first floor button each evening if there is a person in the elevator he asks him to press the 10 floor button if there is no one in the elevator he takes the stairs why.

What word is pronounced the same if you take away four of its five letters?

Can you place three balls such that the equation shown in the picture holds true?

How can a man go eight days without sleep?

In the attached figure, you can see a chessboard and two rooks placed on the chess board. What you have to find is the number of squares that do not contain the rooks. How many are there?