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?

How can one talk without saying a single word?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

Can you decipher the two rows to find the hidden word?

A thief enters a store and threatens the clerk, forcing her to open the safe. The clerk says, “The code for the safe is different every day, and if you hurt me you’ll never get the code.” But the thief manages to guess the code on his own. How did he do it?

There is something which is always coming but never arrives?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?

What number do you get when you multiply all of the numbers on a telephone's number pad?