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?

If 21x = 79x, what is the value of x?

How can you tell a raw egg from a hard-boiled egg?

Out of the nine cats that you can see in the picture, there are only two that are completely identical. Can you find them out?

Find The Missing Number In the Sequence.
6 25 64 ? 32 1

You have two rectangular wires.

Both of them have property that when you light the fire from one end , it will take 60 minutes to get completely burn.

However, they do not burn at consistent speed (i.e it might be possible 1st 20% burn in 50 minutes and 80% can burn in 10 minutes).

So how could you measure 45 minutes ?

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

You have a thousand Re. 1 coins with you. You have ten bags with you and you can put any number of coins in each of the bags. The condition is that if someone asks you for any amount between 1 and 1000, you must be able to give that amount by just giving the bag (you are not allowed to open the bag and give coins).

How will you do it?

Give it food and it will live; give it water and it will die.

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?