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?

One day, John and his friends were playing around. Jacob hit something with a Pin and it popped. John's dad came into the room that very moment, but he wasn't mad. In fact, he was smiling. What did Jacob hit?

Count the number of triangles in the below picture?

Why do people go to bed?

What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

10+10 and 11+11 can give you the same answer.

Explain how?

What is black when you buy it, red when you use it, and gray when you throw it away?

A woman is sitting in her hotel room and hears a knock at the door. She opens the door to see a man whom she’s never met before. He says, “I’m sorry, I have made a mistake, I thought this was my room.” He then goes down the corridor and into the elevator. The woman goes back into her room and calls security. What made the woman so suspicious of the man?

You see a boat filled with people, yet there isn’t a single person on board. How is that possible?