A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

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

What is the fastest way to double your money?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?

Look at the picture and find out which square is not linked with any of the other squares.

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

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99