Answer:
Draw fire or fill me; I'm still empty.
Without me everyone would lose their head. What am I?
What is harder to catch the faster you run?
I run up and down the stairs without moving. What am I?
I break down buildings, I crumble mountains but you can't see me. What am I?
What language does a billboard speak?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic