Answer:
With a halo of water and a tongue of wood, stone as skin long I stood. What am I?
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?
A dragons tooth in a mortals hand I kill I maim I divide the land.
Find me on body builders or in the drink aisle.
I am shared by goats devils and unicorns.
I am the kind of an ant that's good at math. What am I?