Answer:
I live above a star who never burns. I have 11 neighbors but they never turn. My initials are p q r and sometimes s.
I am made by nature soft as silk; A puffy cloud white as milk; Snow tops this tropical crop; The dirtiest part of a mop.
Never ahead, ever behind, yet flying swiftly past; for a child, I last forever; for an adult, I'm gone too fast. What am I?
I am a seed with three letters in my name. Take away the last two and I still sound the same.
I help you carry your books.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.