The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

I look at you, you look at me I raise my right, you raise your left. What am I?

What is both possible and impossible at the same time?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

How many words can a pen with half refill write?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

Andrew sees a very rare bird named "Ruppell's vulture". Soon Andrew was dead. Can you explain the mystery, Mr. Sherlock?

Once while in his court, King Akbar asked Birbal to write something on a wall that makes one sad when read in good times and makes one happy when read in sad times.

He took only a few moment and wrote something that fit the requirements. What did he write?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?