Answer:
I dance on one feet and knows only one shape. Someone with same name as me is very good with directions
I can swim but never get wet. I can run but never get tired. I follow you everywhere but never say a word.
I move without wings, between silken strings. I leave as you find my substance behind. What am I?
If I have it I don't share it. If I share it I don't have it. What is it?
I am an animal and a hair product
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.