Answer:
Covered in stone and sun. It's home to many but also none. What is it?
What an fill a room but takes up no space?
I can be written, I can be spoken, I can be exposed, I can be broken.
I am what remains when nothing is left.What am I?
It is weightless, you can see it. If you put it in a barrel it will make it lighter?
Break me and I am better immediately set and harder to be broken again.
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?