Answer:
What starts with an 'e' and ends with an 'e' but only has one letter?
The more of me there is the less you see.
I am the only thing that place today before yesterday. (one word)
Goes over all the hills and hollows, Bites hard, but never swallows.
I repeat only the last word you say. The more I repeat, the softer I got. I cannot be seen but can be heard. What am I?
What made Cyclops quit teaching?