When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

During an experiment, a guy throws a bouncy ball from a 100 feet tall building. The ball has a specific characteristic. Every time it hits the ground, it bounces up halfway.

How many bounces do you think the ball will make before it comes to a stop ?

Why is the Hole below a Lock?

What country can make you shiver?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

A newspaper is supposed to have 60 pages.Pages 14 and 21 are missing from the newspaper.

Can you tell me , Which other pages won't be there as well ?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

What can jump higher than a building?

Which Travels Faster? Solve below famous picture riddle:

How can you leave a room with two legs and return with six legs?