Answer:
I don't have eyes, but once I did see. Once I had thoughts, but now I'm white and empty. What am I?
What has many teeth but can't bite?
I went into the woods and got it. I sat down to seek it. I brought it home with me because I couldn’t find it. What is it?
I will go within you and destroy you. Only because you wanted me too
In your fire you hear me scream creaking and whining yet I am dead before you lay me in your hearth.
No matter how little or how much you use me, you change me every month.