John has eleven friends. He has a bowl containing eleven apples. Now He wants to divide the eleven apples among his friends, in such a way that an apple should remain in his bowl.
How can He do it?

There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

In the below-given picture of a pretty girl, there is something wrong. Can you find out what it is?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

You find yourself in a strange place guarded by two guards.One of the guard always say truth while other always lies.You don't know the identity of the two.You can ask only one question to go out from there. What should you ask?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

Consider all the numbers between 1 and 1 million. Among all these numbers, there is something very special about the number 8 and the number 2202. What is it?