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 number when divided in half becomes zero?

Can you solve below mathematical equation?

2^1234 - 2^1233

There is a box full of marbles,
all but two are blue,
all but two are green,
and all but two are red.

How many marbles are in the box?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

What is next number in the pattern below:

131 517 192 123 ?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

What is the word or phrase?

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