Answer:
What goes around the world and stays in a corner?
A dragons tooth in a mortals hand, I kill, I maim, I divide the land.
You seek it out, when your hunger is ripe. It sits on four legs, and smokes a pipe.
You can spin, wheel and twist. But this thing can turn without moving.
You can hold it without using your hands or arms. What is it?
I am your mother's brother's only brother in law. Who am I?