Solve the following series:
AZ, GT, MN, __, YB

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

Why Aeroplane windows are round?

I purchased an awesome ice cream cone having 5 different flavour scoops.
Five flavours are pistachio, mint-chip, strawberry, marshmallow, and raspberry

I will give u some clues so that you can figure out the order of flavours from bottom to top.
1. The bottom flavour of the cone has 10 letters.
2. The marshmallow scoop is between the pistachio and the mint-chip scoop.
3. marshmallow is the raspberry scoop but below the mint-chip scoop.

So can you figure out the flavour of ice cream in order from bottom to top?

What number do you get when you multiply all of the numbers on a telephone's number pad?

Who has married many women but was never married?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

In a chess board, the queen piece can move horizontally, vertically and diagonally freely. The picture represents the same.Can you place 8 queens on the board in a manner that none of the queens can attack each other?

Can you name an animal whose killing cannot be performed without spilling your own blood?

Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?