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?
I have feathers that help me fly; with head and body but I'm not alive. Very skinny and a fixed length how far I go depends on your strength.
My days are numbered.
I am an activity dogs are very good at when a ball is thrown.
I am owned by the poor the rich does not need me. If you eat me you will die!
Those with eyes bigger than their stomach will definitely leave the restaurant with one of them. It is named after a house pet as well.