My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

Jim has three close friends at his school: Michael, John and Alice. Two of them play football, two play basketball and two play hockey. The friend who does not play hockey does not play basketball as well. The friend who does not play football does not play hockey.

Can you identify which sport/s is played by which person?

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

There are forty elephants and they have forty-fore heads. How can this be possible?

What does the rebus below mean?

TEN BADTION

John is on an island and there are three crates of fruit that have washed up in front of him. One crate contains only apples. One crate contains only oranges. The other crate contains both apples and oranges.

Each crate is labelled. One reads 'apples', one reads 'oranges', and one reads 'apples and oranges'. He know that NONE of the crates have been labeled correctly - they are all wrong.

If he can only take out and look at just one of the pieces of fruit from just one of the crates, how can he label all of the crates correctly?

Chocolate costs 6 rupees and a Toy costs 5 rupees. If you have 32 rupees in total, how many chocolates and how many Toys can be purchased with that amount?

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

Why do people go to bed?