Answer:
Consuming food would be pretty tough without these chompers
I am a piece of paper that takes most people 3 or 4 years to get. What am I?
Round and round I go never stopping in a continuous flow. I hang out with numbers each and every day and nothing ever gets on my way. What am I?
What is born on the ground but floats to the sky, to be returned back again from the clouds up high?
This is a dead giveaway
Two little holes in the side of a hill. Just as you come to the cherry-red mill.