Who always enjoys poor health?

A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?

Make a sentence consisting of three words that have the whole alphabet.

What has no start, end, or centre?

What is the fastest way to double your money?

Why do you find that most of the buildings are deprived of the 13th floor?

You are stuck on an island where you have nothing. You find four pieces of paper somewhere on the island. What will be your strategy to escape from the island safely?

PS: No other resource is available to you on the island, neither can you build anything.

What number when divided in half becomes zero?

What kind of tree can you carry in your hand?

Imagine you are in a room with no windows or doors. How will you get out?