Answer:
It covers you, you lose it every day and you'd die without it.
The day is their night and the night is their day, when I shout and they shout back I run away.
Before Mount Everest was discovered, what was the highest mountain on Earth?
Without coolant, you'll have some trouble with this.
Proof you've done your time in school
It is something you will never see again.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?