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.

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

I look at you, you look at me, I raise my right, you raise your left. What am I?

Replace the question mark with the number below given a simple math problem.

Solve the equation in the image by looking at the pattern closely.

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

I am first found in caves, now prolific online; I am a depiction, a drawing, a symbol, or sign. I will convey whichever mood you could wish; or for that matter, a fist, flask, or fish. What am I?

There was a man he lives in a hotel each morning he presses the first floor button each evening if there is a person in the elevator he asks him to press the 10 floor button if there is no one in the elevator he takes the stairs why.

What's the best place to go shopping in the ocean?