Answer:
A hill full, a hole full, yet you cannot catch a bowl full.
A hole in a pole, though I fill a hole in white. I'm used more by the day, and less by the night.
What is the thing that stays the same size, but the more it's used the more it decreases?
A dragons tooth in a mortals hand, I kill, I maim, I divide the land.
You get many of me, but never enough. After the last one, your life soon will snuff. You may have one of me but one day a year, When the last one is gone, your life disappears.
Iām grown from darkness but shine with a pale light. Very round I am and always a lady's delight.