Answer:
I lose my head in the morning and regain it back at night. What am I?
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 is that you will break even when you name it?
It rows quickly with four oars but never comes out from under its own roof. What is it?
My rings are not worth much, but they do tell my age. What am I?
No matter how little or how much you use me, you change me every month.