Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

You are playing a game with your friend Jack. There are digits from 1 to 9. You both will take turn erasing one digit and adding it to your score. The first one to score 15 points will win the game.

Would you want to play first or second?

PS: The sum should be exactly 15.

A Scientist was fifty years old in the year 2000 but he was forty years old in the year 2010. How can this be possible?

PS: It has a logical answer.

If one and a half boys, eat one and a half burgers in one and a half hours.

How many burgers can 9 boys eat in 3 hours?

Why is it against the law for a man living in Delhi to be buried in Mumbai?

What is the word or phrase?

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?

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

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

Can you calculate the probability of getting a sum of six when a dice is thrown twice?