Answer:
I'm white and used for cutting and grinding. When I'm damaged, humans usually remove or fill me. For most animals I am a useful tool. What am I?
What is made of water but if you put it in water it will die?
I am the kind of an ant that's good at math. What am I?
There is one in a minute two in a moment and none in a thousand years. What is it?
I was not born but I am here. I have no name but I am given many. I was made by science and life
What did the piece of wood say when he saw the screwdriver and screws approaching?