Answer:
What an fill a room but takes up no space?
I grow for a surface, even if you cut me. I continue to grow even after death.
What is it that you must give before you can keep it.
Feed me and I live, give me drink and I die.
You throw away the outside, eat the inside, then throw away the inside. What is it?
What is lighter than what it is made of?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?