Answer:
By Moon or by Sun, I shall be found. Yet I am undone, if there's no light around.
You are having a bad day if 12 peers deem you to be this
What I am filled, I can point the way. When I am empty. Nothing moves me. I have two skins. One without and one within.
Not a burden for its weight and daily carried out, He who takes it wishes it had never come about
Do you know what you can hold without ever touching it?
What did the piece of wood say when he saw the screwdriver and screws approaching?