Why do people go to bed?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

A Shopkeeper sold a few chickens to four different customers on a particular day. It was such that each customer purchased half of the remaining chickens and half the chicken more.

Can you find out how many chicken were sold by the shopkeeper on that day if we tell you that the fourth customer bought a single chicken ?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

A boy was at a carnival and went to a booth where a man said to the boy, "If I write your exact weight on this piece of paper then you have to give me $50, but if I cannot, I will pay you $50." The boy looked around and saw no scale so he agrees, thinking no matter what the carny writes he'll just say he weighs more or less. In the end the boy ended up paying the man $50. How did the man win the bet?

What do you answer even though it never asks you questions?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

The following question it puts forth you:

25 - 55 + (85 + 65) = ?

Then, you are told that even though you might think it's wrong, the correct answer is actually 5!

Whats your reaction to it? How can this be true?

If two's company, and three's a crowd, then whats four and five ?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?