What number when divided in half becomes zero?

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

A king sentenced a man to the death sentence for some crime he had committed. Known for his kindness, the king told the culprit that he had a choice to die in a way he decides.

The culprit was clever and said something that saved him from death. What method do you think he must have chosen for his death?

In a boat, the father of a sailor's son is sitting with the son of the sailor. However, the sailor is not present on the boat.

Can this even be possible?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

Replace the question mark in the picture below.

Which tank will fill first?

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

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?