You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

It is always ahead of me yet I can never see it. What is it?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?

What goes up but never comes down?

Prove that twice of ten is the same as twice of eleven.

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

I look flat, but I am deep. Hidden realms I shelter. Lives I take, but the food I offer. At times I am beautiful. I can be calm, angry, and turbulent. I have no heart but offer pleasure as well as death. No man can own me, yet I encompass what all men must have. What am I?

To tease, King Akbar told his most clever advisor Birbal to give his daughter one thing that she can eat when hungry, drink if she feels thirsty and can burn if she feels cold. King Akbar was shocked when Birbal gave Akbar's daughter one such thing that satisfies all of the above.

What did Birbal give to Akbar's daughter?