Answer:
I'm not a bird but I can fly through the sky. I'm not a river but I'm full of water.
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.
I am a tale in childrens' minds. Though an illusion, I occur every night. I give them a fantasy, I give them a fright. What am I?
I am used to bat with, yet I never get a hit. I am near a ball, yet never thrown. What am I?
You use a knife to slice my head but you weep beside me when I am dead
What made Cyclops quit teaching?