Answer:
A spirited jig I dance bright, banishing all but darkest night. Air can't kill me but water can. Share me, I won't get less unless wind ruins me. What am I?
What has roots that nobody sees and is taller than trees. Up up up it goes and yet never grows?
What asks but never answers?
Although glory but not at my best. Power will fall to me when the man who made me dies.
Why is leather armor best for sneaking?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.