Answer:
Only two backbones and thousands of ribs.
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?
I have an eye but cannot see, You'll head inside when you see me.
If Teresa’s daughter is my daughter’s mother, who am I to Teresa?
I don't think or eat or slumber. Or move around or fear thunder. Just like you I look the same but I can't harm you or be your bane.
I’m grown from darkness but shine with a pale light. Very round I am and always a lady's delight.