Answer:
Lovely and round, I shine with pale light, grown in the darkness, a lady's delight.
A circle of stones, never in rows. Stacked one on the other, mystery it sows. What is it?
What type of bar gets you wet walking in and out of it but keeps you dry inside?
What breaks on the water but never on the land?
What kind of nut is empty at the center and has no shell.
What did the piece of wood say when he saw the screwdriver and screws approaching?