Answer:
I fly forever Rest never.
I have three feet but I cannot walk. What am I?
I shoot but never kills
I am a protector. I sit on a bridge. One person can see right through me, while others wonder what I hide. What am I?
You cannot keep me until you have given me. What am I?
They come to witness the night without being called, a sailor's guide and a poet's tears. They are lost to the sight each day without the hand of a thief.