How can you drop a raw egg from a height onto a concrete floor without cracking it?

I am quite hot but become too cold if you remove the first two letters. What am I?

What number divided by 4 is the same as that number minus 4?

Can you find the missing letter in the sequence?
S - T - I - L - ? - T - F - Y - C

What does this rebus riddle means ?

A mad serial killer kidnaps people and forces them to play the game of 2 pills with them, In this game, there are pills in the table and one of them is normal pill while the other one is deadly poisonous.
The victim will choose one pill and the killer will pick the other pill and both simultaneously will swallow the pill with water.
victim dies every time.

One day the serial killer kidnaps the Joseph and forces him to play the same game with him.

Joseph solves the mystery of the two pills and remains alive.

Explain?

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

John and his team plan to rob a safe. They got just one chance to break the code else the local police will be informed. Below are clues:
A) Exactly one number is perfectly placed: 9 8 1
B) Everything is incorrect: 9 2 4
C) Two numbers are part of the code of the safe but are wrongly placed: 0 9 3
D) One number is part of the code of the safe but is wrongly placed: 1 4 7
E) One number is part of the code of the safe but is wrongly placed: 7 8 3

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?