Answer:
I dance on one feet and knows only one shape. Someone with same name as me is very good with directions
What is it that after you take away the whole some still remains?
I have a strong affection for belly buttons.
cats and deflation tires make this noise.
I can be heard in a court or carried with you.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.