Answer:
Has no feet, but travels far. Is literate, but not a scholar. Has no mouth, yet clearly speaks.
I march before armies, a thousand salute me. My fall can bring victory, but no one would shoot me. The wind is my lover, one-legged am I. Name me and see me at home in the sky.
What has to be broken before it can be used?
People are hired to get rid of me. I'm often hiding under your bed. In time I'll always return you see. Bite me and you're surely dead.
What has four wings but cannot fly and uses the wind but does not know why?
I’m grown from darkness but shine with a pale light. Very round I am and always a lady's delight.