The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

Assume the given figure to be a delicious doughnut. Yes, now you can concentrate more on the puzzle. So you have this delicious doughnut in your refrigerator when your friends come knocking at the door. There are eight of them. Now you have to make three cuts in this doughnut so that each one of you nine people can enjoy a piece of it. Neither you nor your friends would mind the size of their piece as long as they are getting it. How will you do it?

What 5-letter word typed in all capital letters can be read the same upside down?

If "P" means "-", "Q" means "/", "R" means "+", and "S" means "*" then find the value of the following:

21 Q 7 R 9 S 10 P 13

What can you hold in your right hand, but never in your left hand?

How can a man go eight days without sleep?

Can you quickly find which two matchstick figures are identical?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

What kind of storm is always in a rush?