Answer:
Long and thin, red within, with a nail at the end.
It covers you, you lose it every day and you'd die without it.
Casper was a friendly one and Demi Moore made a clay pot with one.
How do you spell hard water with only three letters?
A king wears one on his head.
What has to be broken before you can use it ?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?