Answer:
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.
When the creeper passes, all the grass kneels
Kills the bad ones and the sad ones. Tightens to fit, so one size fits.
Face with a tree, skin like the sea. A great beast I am. Yet vermin frightens me.
A man calls his dog from the opposite side of the river. The dog crosses the river without getting wet, and without using a bridge or boat. How?
What covers its face with its hands, speaks no language, yet most known what it's saying?