Answer:
What can you break even if you never pick it up or touch it?
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?
What time of day, when written in a capital letters, is the same forwards, backwards, and upside down?
Part carbon, part water, I am poison to the fishes. Many falsely claim my name, I am the pause that refreshes. What am I?
I am an activity involving pins flying in the air.
Give it food and it will live, give it water and it will die.