That attorney is my brother, testified the accountant.

But the attorney testified he didn't have a brother.

Who is lying?

What has a ring but no finger?

Who has married many women but was never married?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

The more of this there is, the less you see. What is it?

There was a minor accident with a doctor's son but the doctor noticed no major injury. After the treatment, the father of that doctors son is sitting with the son of the doctor without the doctor being in the room.

How can this be possible?

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

Why is a river so rich ?

Look at the picture and find out which square is not linked with any of the other squares.

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different. How do you measure 45 minutes?