What number when divided in half becomes zero?

Who is that with a neck and no head, two arms and no hands? What is it?

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 ?

A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?

The captain of a ship is telling you an interesting story and then poses a question. He says, “I have travelled the oceans far and wide. One time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly. Can you tell me how that was possible?”

Can you count the number of blocks in the picture below?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

How can you write nineteen in a manner that if we take out one, it becomes twenty?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?