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?
You do not want me when you don’t have me but when you have me you don't want to lose me.
Die without me, never thank me. Walk right through me, never feel me. What am I?
I run around the streets all day. Under the bed or by the door I sit at night never alone. my tongue hangs out waiting to be fed during the day.
I don't live within a house nor do I live without. Most will use me when they come in and again when they go out.
When is it bad luck to see a black cat?
What am I?
Animal
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