Answer:
I'm at the head of an elephant and at the tail of a squirrel
I may be made of metal bone or wood and have many teeth. My bite hurts no one and the ladies love me.
I run around the city but I never move.
What is harder to catch the faster you run?
Oh lord! I am not worthy! I bend my limbs to the ground. I cry yet without a sound. Let me drink of waters deep. And in silence I will weep.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.