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-Βlegged am I. Name me and see me at home in the sky.
What is it something that you always have but you always leave behind?
I don't think or eat or slumber. Or move around or fear thunder. Just like you I look the same but I can't harm you or be your bane.
How far will a blind dog walk into a forest?
Round as a button, deep as a well. If you want me to talk, you must first pull my tail.
In your fire you hear me scream! Creaking and whining yet I am dead before you lay me in your hearth.