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 three heads. Cut off one I become stronger. Cut off two I become ten.
Flat as a leaf round as a ring. I have two eyes but can't see a thing.
I am black when you buy me, red when you use me. When I turn white, you know it's time to throw me away. What am I?
I am easy to see but no one likes looking at me. Without me there would be no you. I can make you complain or make you happy. But you almost always take me for-granted.
What made Cyclops quit teaching?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic