Answer:
My rings are not worth much, but they do tell my age. What am I?
Lovely and round, I shine with pale light. Grown in the darkness, a lady's delight. What am I?
I shoot but never kills
I have a straight back and sharp teeth to cut objects.
I am the only thing that place today before yesterday. (one word)
I flow from the Homerβs mouth when he sees doughnuts.