Answer:
I have a frame but no pictures. I have poles but not standing up. What am I?
I have a neck but no head arms but no hands. What am I?
I go around in circles but always straight ahead never complain no matter where I am led. What am I?
I am tomorrow's yesterday and yesterday's tomorrow. What am I?
I break down buildings, I crumble mountains but you can't see me. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.