Answer:
I am a house with two occupants sometimes one rarely three. Break the walls eat the boarders then throw away me.
I dance on one feet and knows only one shape. Someone with same name as me is very good with directions
I am the ultimate killing machine used not once but TWICE I can be made by humans.
I am the outstretched fingers that seize and hold the wind. Wisdom flows from me in other hands. Upon me are sweet dreams dreamt my merest touch brings laughter.
When I come in from sea to shore twenty paces you'll see No less no more.
I have thirteen hearts but no body or soul. What am I?