Answer:
I twist and turn and leave a loop. What am I?
If a man carried my burden, he would break his back. I am not big but leave silver in my tracks. What am I?
I shave several times a day, yet I still have a beard. What am I?
I have a neck and no head, two arms but no hands. I'm with you to school, I'm with you to work. What am I?
I am a protector of the scoreboard.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.