Answer:
I have a little house in which I live all alone. My house has no doors or windows and if I want to go out I must break through the wall.
Draw fire or fill me; I'm still empty.
I give light by night, but not by day. I am wicked but not evil in any way. Wax for the most but always wane; except when I'm out, I stay the same. What am I?
I am easy to waste and unstoppable. What am I?
I have a little pool with two layers of wall around it. One white and soft and the other dark and hard. What am I?
The more of me you take, the more I appear behind you. What am I?