Here is what you have to do. You have to throw a ball as hard as you can but it must return back to you even if it does not bounce at anything. Also, you have nothing attached to the ball. There is no one on the other end to catch that ball and throw it back at you.

How will you do it?

You need to move three matchsticks to form three squares. Can you do it?

Analyze and find the missing item in the sequence:
16, 06, 68, 88, __, 98

Before the start of the car race, John and Jacob have the same amount of fuel in their car. With this fuel, John can drive for 4 hours while Jacob can drive five hours.
After a time they realize that the amount of fuel left in John's car is 1/4th of the fuel in Jacob's.

For how long they are racing?

What jumps when it walks and sits when it stands?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

There was a competition where the contestants had to hold something. At the end of the event, the winner was a person who had no hands or feet. What was it that the contestants had to hold?

What's the only room from which no one can enter or leave

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

What does this mathematical rebus means ?