Answer:
Soft, hairy, from door to door. I am the pet that always stays on the floor. What am I?
I am one with eight to spare, lest I lose my one. I'm not a number. What am I?
I have roots nobody sees. I am taller than trees. Up, up I go but I never grow. What am I?
I am black, white, and read all over. What am I?
Alone I am 24th with a friend I am 20. Another friend and I am unclean.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.