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 is full of holes, but can still hold a lot of water?
My first is nothing but a name; my second is more small; my whole is of so little fame it has no name at all.
What has a bottom right at the top?
Sleeping during the day, I hide away. Watchful through the night, I open at dawn's light. But only for the briefest time, do I shine. And then I hide away. And sleep through the day.
I’m grown from darkness but shine with a pale light. Very round I am and always a lady's delight.