You knock a Table over in the library, and suddenly 20 eyes are looking at you.

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

what one word does the below rebus identifies?

I know a nine-letter word having only one vowel.
Do you ?

You are given 2 eggs.
You have access to a 100-storey building.
Eggs can be very hard or very fragile means it may break if dropped from the first floor or may not even break if dropped from 100th floor, Both eggs are identical.
You need to figure out the highest floor of a 100-storey building an egg can be dropped without breaking.
Now the question is how many drops you need to make. You are allowed to break 2 eggs in the process

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

10+10 and 11+11 can give you the same answer.

Explain how?

Identify Me

Hint1: I am a god
Hint 2: I am a planet
Hint 3: measurer of heat

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

Who is that with a neck and no head, two arms and no hands? What is it?