Answer:
I am a mother from a family of eight. Spins around all day despite my weight. Had a ninth sibling before founding out it's fake.
You cannot keep me until you have given me. What am I?
I’m grown from darkness but shine with a pale light. Very round I am and always a lady's delight.
What runs around a soccer field, but doesn’t move?
Adored by few, feared and hated by many. Mistress of the entire universal reason, master in the art of numbers. Some may have solved many of my mysteries, but there are still many of them to find. What am I?
If it’s information you seek, come and see me. If it’s pairs of letters you need, I have consecutively three. What am I?