Answer:
What gets bigger when more is taken away?
What can you break even if you never touch it?
What goes up and down stairs without moving?
I'm white and I'm used for cutting and grinding. When I'm damaged people usually remove me. What am I?
I am created through suffering, inspiration, joy, and even despair. Born as an idea, and then presented to the human eye. Unlike living things, I never die. What am I?
No matter how little or how much you use me, you change me every month.