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.
Without a bridle or a saddle across a thing I ride a-straddle. And those I ride by help of me though almost blind are made to see.
If I drink, I die. If I eat, I am fine. What am I?
You buy me to eat, but never eat me. What am I?
The more you work, the more I'll eat.You keep me full, I'll keep you neat. What am I?
All about, but cannot be seen, Can be captured, cannot be held, No throat, but can be heard. Who am I?