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?

Which tank will fill first?

What does this mathematical rebus means ?

A mother bought three dress for her triplets daughters(one for each) and put the dresses in the dark. One by one the girls come and pick a dress.
What is the probability that no girl will choose her own dress?

I am white when I am dirty, and black when I am clean. What am I?

What kind of storm is always in a rush?

I never was there, I am always to be.
You have never ever seen me, not ever you will.
Yet I am the confidence of everyone.

Who Am I?

You need to remove two matchsticks to make the below equation true. Can you do it ?

What kind of band never plays music?

You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?