Answer:
Iβm white; perfect for cutting & grinding. For most animals I am a useful tool.
The more you take the more you leave behind. What am I?
The more you look at me The less you see.
I make a loud noise when changing jacket. I become bigger and delicious.
Soft, hairy, from door to door. I am the pet that always stays on the floor. What am I?
I flow from the Homerβs mouth when he sees doughnuts.