Answer:
I sit high glowing and watch the world go by. Without me everything would seem dull and dangerous. What am I?
You write on me and secrets I can keep in places never seen. I spin like a top. Though stiff as a board, I'm often described like a mop. What am I?
If you break me, I'll not stop working. If you can touch me, my work is done. What am I?
I have no voice but I can teach you all there is to know. I have spines and hinges but I am not a door. Once I've told you all, I cannot tell you more. What am I?
I get thrown in the air and will fall down. I get thrown down and I will rise in the air. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.