Answer:
I am a type of cheese made backwards
An action done on mosquito bites
Deep, deep, do they go. Spreading out as they go. Never needing any air. They are sometimes as fine as hair.
I'm white and I'm used for cutting and grinding. When I'm damaged people usually remove me. What am I?
I am mother and father, but never give birth or nurse. I'm rarely still, but I never wander. What am I?
What never gets any wetter no matter how hard it rains?