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 ?

What has 88 keys?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

A shopkeeper allows people to buy a cold drink bottle in exchange for five empty bottles. A guy had a party at home and spent 77 cold drink bottles at the party. Now he has 77 empty bottles with him.

How many bottles do you think he can buy in exchange for those 77 empty bottles?

What does below chemistry rebus means?

Things are just as they seem, right? Well, check again.
Can you count the number of tigers in this picture ?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

It's a test that will check your IQ.

Suppose you have one 11 minute hourglass and one 13 minute hourglass.

Can you measure exactly fifteen minutes using them ?

An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?

John was drowned by he was not wet. How?