Answer:
I am free for the taking. Through all of your life, though given but once at birth. I am less than nothing in weight, but will fell the strongest of you if held.
how many words are in those books
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.
Lighter than what I am made of, More of me is hidden Than is seen.
What is often returned, but never borrowed/
What never gets any wetter no matter how hard it rains?