Answer:
Dies half its life. Lives the rest. Dances without music. Breathes without breath.
The sharp slim blade, that cuts the wind. What is it?
You eat something you neither plant nor plow. It is the son of water, but if water touches it, it dies.
Just head and foot yet never tires of dancing.
The weapon of choice to create the biggest shock.
I have two eyes in the front and a lot of eyes on my tail