John was drowned by he was not wet. How?

John has played 50 ODI's and his average is 50. How many runs should he score in his 51st ODI, so that his average score jumps to 51?

If "P" means "-", "Q" means "/", "R" means "+", and "S" means "*" then find the value of the following:

21 Q 7 R 9 S 10 P 13

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

I’m tall when I’m young, and I’m short when I’m old. What am I?

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

If your uncle’s sister is not your aunt, what relation is she to you?

Assume there are approximately 5,000,000,000 (5 billion) people on Earth. What would you estimate to be the result, if you multiply together the number of fingers on every person's left hand? (For the purposes of this exercise, thumbs count as fingers, for five fingers per hand.) If you cannot estimate the number then try to guess how long the number would be.