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

81 x 9 = 801. What must you do to make the this equation true?

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.

The dirtier I get, the whiter I look. Who am I?

How is a fly different from a mosquito?

I cannot talk, but I always reply when spoken to. What am I?

You throw me out when you want to use me and you take me in when you don't want to use me.

Who Am I?

what does the below rebus mean?

In a stable, there are men and horses. In all, there are 22 heads and 72 feet. How many men and how many horses are in the stable

As shown in the image, the nine Dogs are square fenced. By constructing just two square fences can you make sure that two Dogs cannot meet each other without crossing the fence?