Answer:
The more you take away from it the larger it becomes. What is it?
I'm white and I'm used for cutting and grinding. When I'm damaged people usually remove me. What am I?
I am always in front of you, but you will never see me. What am I?
You write on me and secrets I can keep. In places never seen. I spin like a top. Though stiff as a board I'm often described like a mop.
I am round. I have only one line. Circle is not my name indeed. What am I?
What never gets any wetter no matter how hard it rains?