You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

I have branches, but no fruit, trunk or leaves. What am I?

I can be cracked, made, told, and played. What am I?

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?

Can you name some countries which do not have the alphabet 'A' in them?

Remove two matchsticks to make the below equation correct.

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

Who has married many women but was never married?

What number do you get when you multiply all of the numbers on a telephone's number pad?