Answer:
What stays on the ground but never gets dirty?
When you stop and look, you can always see me. If you try to touch, you cannot feel me. I cannot move, but as you near me, I will move away from you.
What is eaten but not grown and was born in water but will disappear if soaked?
What measures out time. Until in time all is smashed to it?
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?