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?

I have teeth but i don't bite. Who Am I ?

I have Rs.50 and I spend it in the way as below.

Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?

Imagine you are in a room with no windows or doors. How will you get out?

There is a place where if I stand up straight, I will still be considered sideways.

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

Can you divide the below-given shape into four equal and identical pieces?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?