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?

Find the mistake in the below maths equations

A = 2
A(A-1) = 2(A-1)
A2-A = 2A-2
A2-2A = A-2
A(A-2) = A-2
A = 1

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Can you make four (4) nines (9) equal 100?

What English word has three consecutive double letters?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

What will you call your mother's brother's brother-in-law?

Decode this picture on T-Shirt and tell what it says ?

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.