Answer:
What kind of room has no windows or doors?
What can be heard and caught but never seen?
My teeth are sharp, my back is straight, to cut things up it is my fate.
I tremble at each breath of air, and yet can heaviest burdens bear.
Be sure to shout for its answers are weak, but there is no language it cannot speak.
What did the piece of wood say when he saw the screwdriver and screws approaching?