Which alphabet is a part of our body?

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

What does below chemistry rebus means?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

If we tie a Sheep to one peg, a circled grass is been eaten by the Sheep. If we tie the Sheep to two pegs with a circle on its neck, then an eclipse is eaten out of the grass by the Sheep. If we want an eclipse then we put two pegs and then put a rope in between them and the other end of the rope is tied up on the Sheep's neck.

How should we tie the peg and the Sheep so that a square is eaten out from the garden grass? We only have one Sheep rope and the peg and the rings.

I have some blue and red sock in my drawer. I have a total of 4 socks. I pick 2 socks and the chance that I get a pair of red socks is 1/2.

What is the chance of picking a pair of blue socks?

A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

I have eight fingers and two thumbs but I do not live. What Am I?

What do you answer even though it never asks you questions?