A kind heart person buy packed food at 3$/packet from United states and sells them at 1$/packet at Africa. After some time he becomes a millionaire.

How come the guy become millionaire ?

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

If eleven plus two equals one, what does nine plus five equal?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Spot 5 differences in two Christmas tree below:

How can you make a TV, a bed, a dog, and a car liquid?

In this image, you can see three almost identical Doraemon images. Can you spot the odd one out from them?

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

As we know that white starts the game of chess. Can you find the scenario shown in the picture below is possible when all the white pieces are at the original place while the black pawn is not as in the below picture?

You are on a Boat in the mid of a river. You have two cigarettes with you. One of these two you have to light, how will you light the cigarette?