What has hands, but can’t clap?

That attorney is my brother, testified the accountant.

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

Who is lying?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

The following sentence is false. The preceding sentence is true.
Are these two sentences true or false?

The horse jumps over the king.
Strangely there is absolutely no scratch on him.

Can anyone explain, how is this possible?

12345 a famous South Indian actor
567 is a path in jumbled form
8 & 10 are same letters
9 is one among the first six alphabets.
WHO AM I?

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 prisoner is told: "If you tell a lie, we will hang you and if you tell the truth, we will shoot you." What did the prisoner say to save himself?

A boy and his father are caught in a traffic accident, and the father dies. Immediately the boy is rushed to a hospital, suffering from injuries. But the attending surgeon at the hospital, upon seeing the boy, says 'I cannot operate. This boy is my son.' How is this situation explained?

What brings you down but never up?