Answer:
I have a lot to say but can't be heard because I can't speak one single word. What am I?
I can be repeated but rarely in the same way. I can't be changed but can be rewritten. I can be passed down but should not be forgotten.
I am the kind of soda you must not drink.
It flies around all day but never goes anywhere? What is it?
I look at you, you look at me. I raise my right, you raise your left. What am I?
What made Cyclops quit teaching?