Answer:
They are Dark, and always on the run. without the sun, would be none!
They are toothy nocturnal immortals.
I have a pet, his body is full of coins
What can you easily break but never touch?
What do you have in December that you don't have in any other month?
Why is the letter B always cool?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?