Answer:
I scribble forms of the finest letter, And repel elements of the harshest weather. I am an arrow-aimer and a dust-breaker.
You must keep this thing. Its loss will affect your brothers. For once yours is lost, it will soon be lost by others.
I weaken all men for hours each day. I show you strange visions while you are away. I take you by night, by day take you back. None suffer to have me, but do from my lack.
What word looks the same upside down and backwards?
What English word retains the same pronunciation, even after you take away four of its five letters?
What is so fragile that saying its name breaks it?