Answer:
I shave several times a day, yet I still have a beard. What am I?
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?
When you take away the whole from me, there is always some left. What am I?
hide me from your parents if you have done bad academically this year.
What gets bigger when more is taken away?
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.