Answer:
What always goes to bed with its shoes on?
I may seem real but it always turns out I was never there in the first place... you only see me during a certain resting stage.
What gets bigger when more is taken away?
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 have no life but I can die. What am I?
If a rooster lays an egg on the exact peak of a barn, which side does it fall?