Answer:
Consuming food would be pretty tough without these chompers
Deep, deep, do they go. Spreading out as they go. Never needing any air. They are sometimes as fine as hair
I am neither a guest nor a trespasser in this place. I belong that belongs to me. Where is it?
I never was but am always to be, and everyone looks forward to me
A
I am a room that has a roof but no walls. What am I?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?