Find the hidden tiger in the given optical illusion ?

Can you name four days which start with the letter 'T'?

Why do Chinese men eat more rice than Japanese men do ?

We have shown you a regular water barrel as below. Without using any measuring device can you check if the barrel is more than half-filled or less than half-filled?

If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?

In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

what does the below rebus mean?