Answer:
What is weightless but it needs two person to hold it?
Five hundred begins it, five hundred ends it. Five in the middle is seen. First of all figures, the first of all letters. Take up their stations between. Join all together, and then you will bring before you the name of an eminent king.
What is put on a table, cut, but never eaten?
It doesn't live within a house, nor does it live without. Most will use it when they come in, and again when they go out.
I cut through evil like a double edged sword, and chaos flees at my approach. Balance I single-handedly upraise, through battles fought with heart and mind, instead of with my gaze.
You use it between your head and your toes, the more it works the thinner it grows.