Answer:
I am lighter than air but a hundred people cannot lift me. Careful! I am fragile!
I am one with eight to spare, lest I lose my one. I'm not a number. What am I?
I am pinched by grandmas
The dirtier I get, the whiter I am. What am I?
I am black of eye and bright of hair. I fast into the ground and follow my lord as he races around the world. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.