Answer:
What do you throw out to use and take in when you're done?
What measures out time. Until in time all is smashed to it?
The more holes you cover the lower it goes.
Whoever makes it, tells it not. Whoever takes it, knows it not. Whoever knows it, wants it not. What is it?
What can be heard and caught but never seen?
What did the piece of wood say when he saw the screwdriver and screws approaching?