What number when divided in half becomes zero?

What has 13 hearts but no other organs?

If eleven plus two equals one, what does nine plus five equal?

There are a hundred statements.

First person says: At least one of the statements is false.

Second person says: At least two of the statements is false.

Third person says: At least three of the statements are false.

Fourth person says: At least four of the statements are false.

..

..

..

Hundredth person says: At least a hundred of the statements are false.

Analysing it, how many statements do you think are false and how many are true?

You need to move three matchsticks to form three squares. Can you do it?

Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

What does this rebus means ?

PROG WORKRESS

The more it dries, the wetter it becomes. Can you tell what it is?

Can you find the thief by just looking at the picture below?

Three playing cards in a row. Can you name them with these clues? There is a two to the right of a king. A diamond will be found to the left of a spade. An ace is to the left of a heart. A heart is to the left of a spade. Now, identify all three cards.