Answer:
You have it even if there is none.
What goes up let's of a load and come back down
The negative hero in each story
They are Dark, and always on the run. without the sun, would be none!
If someone calls you this, it might be time to consider hot wax
What is lighter than what it is made of?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?