How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

You are playing as white and given four rooks to checkmate the black king in four moves with the following rules 1. You can place one rook every move and ensure the black king should be in check position.2. After four moves the black king should be in the checkmate position.

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111

How can you make number one disappear by adding something to it?

Why did Buffon take the goal with him after every Juventus match?

It is always ahead of me yet I can never see it. What is it?

You can hear me, but you can't touch or see me.

What am I?

I have branches, but no fruit, trunk or leaves. What am I?

When is the top of a mountain similar to a savings account?

Can you find a number that lies one third of the distance between 1/3 and 2/3?