Riddle

I'm white, and used for cutting and grinding. When I'm damaged, humans usually remove me or fill me. For most animals, I am a useful tool. What am I?

Choose an answer

A.A knife
B.A saw
C.A claw
D.A tooth!
Hint: It's a 2-word phrase with 6 letters, starting with "A".

Answer

A tooth!

Why this is the answer

Each clue (white, cuts and grinds, gets filled or pulled when damaged) points directly to a tooth.

This riddle is filed under Dirty, Family Riddles and rated Easy.