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 was a blind man. He had four socks in his drawer either black or white. He opened it and took out two socks. Now the probability that it was a pair of white socks is 1/2.

Can you find out the probability that he had taken out a pair of black socks ?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

I cannot talk, but I always reply when spoken to. What am I?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

Find the next number in the series.
1 10 24 43 67 ?

Two men play a dice game involving roll of two standard dice. Man X says that a 12 will be rolled first. Man Y says that two consecutive 7s will be rolled first. The men keep rolling until one of them wins.

What is the probability that X will win ?

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?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

What does a man do only once in his lifetime, but women do once a year after they are 29?