During which month do people sleep the least?

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

Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

There was a strange boy who was born before his father. How can this be possible?

On rolling two dices (six-sided normal dice) together, what is the probability that the first one comes up with a 2 and the second one comes up with a 5?

The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.

Boxes are labeled but all labels are wrong!

You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.

How many such operations are necessary to correctly label the boxes?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

What word begins and ends with an E, but has only one letter?