Answer:
Who makes it, has no need of it. Who buys it, has no use for it. Who uses it can neither see nor feel it. What is it?
What force and strength cannot get through. I, with a gentle touch, can do. Many in the street would stand. Were I not a friend at hand.
He has married many women, but has never been married. Who is he?
What can be forever wound up but never annoyed?
What goes through the door without pinching itself? What sits on the stove without burning itself? What sits on the table and is not ashamed?
I’m grown from darkness but shine with a pale light. Very round I am and always a lady's delight.