I was born in a small house and I live in it all alone. No windows and no doors have been assigned to my house. The only way I can go out is by breaking through the walls of my house.

Who am I?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

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.

You see a mathematical expression in the picture. Can you think of a movie that this expression refers to?

By using 'because' continuously three times, can you make an English statement ?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

When I asked a girl's name she told me her name is the date '07/09/2001'.

I thought for a few seconds and then I got her name. Do you?

Can you count the number of quadrilaterals in the picture below?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

A woman lives in a skyscraper thirty-six floors high and is served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?