Answer:
What can you put in a barrel to make it lighter?
You can spin, wheel and twist, but this thing can turn without moving. What is it?
Looks like water, but it's heat. Sits on sand, lays on concrete. A play on the eyes, but it's all lies.
Known to accessorize with feathers, trumpets, and harps.
Flat as a leaf, round as a ring. Has two eyes, can't see a thing.
What did the piece of wood say when he saw the screwdriver and screws approaching?