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

At a party, there are five people and a whole round cake lying at the centre of the table. Only four people will make a cut and take their piece and the last one will get the remaining piece on the table. How can they make sure that everyone gets a 1/5th of the piece?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

Which wheel of car does not rotate when you turn your car right?

In a jungle where there are no street lights or any other artificial source of lights, I notice a black snake crossing the road.
How did I get sight of the snake?

He digs out tiny caves and stores gold and silver in them. He also built bridges of silver and made crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs his help, yet many people are afraid to let him help them. Who is he?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

The more you take me, the more you leave me behind.
Who Am I?