They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

why number 8549176320 is one of a kind?

Can you count the number of triangles in the picture below?

A woman lives in a skyscraper thirty-six floors high and is served by several elevators which stop at each floor going up and down. Each morning she leaves her apartment and goes to one of the elevators. Whichever one she takes is three times more likely to be going up than down. Why?

Can you find out who is the kidnapper in below Picture and why, Explain ?

I am white when I am dirty, and black when I am clean. What am I?

What's the best place to go shopping in the ocean?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

You have two bottles of pills marked with labels A and B. The pills are identical. The doctor has asked you to take one A pill and one B pill daily. You cant take more or less than that.

While taking out the pills one day, you took out one pill from A and by mistake took out two from B. You have no idea which pill is which now.

You cant throw away the expensive pills. What will you do now?