In the attached figure, you can see a chessboard and two rooks placed on the chess board. What you have to find is the number of squares that do not contain the rooks. How many are there?

What word begins and ends with an E, but has only one letter?

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

Two friends were betting. One said to the other, "The coin will be flipped twenty times and each time the coin lands on the head, I will give you $2 and each time it lands on the tale, you will give me $3." After flipping the coin twenty times not a single penny was exchanged among them.

How many times did the coin land on heads?

Why is the longest human nose just 11 inches?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

The captain of a ship was telling this interesting story: "We travelled the sea far and wide. At one time, two of my sailors were standing on opposite sides of the ship. One was looking west and the other one east. And at the same time, they could see each other clearly." How can that be possible?

What does an Island and the letter T have in common?

If there are fifteen crows on a fence and the farmer shoots a third of them, how many crows are left?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?