Answer:
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 am a bow that can never be tied or broken but can disappear. What am I?
A thousand wheels, but move I do not. Call me what I am, call me a lot. What am I?
I am a king who’s good at measuring stuff. What am I?
What gets bigger when more is taken away?
When is it bad luck to see a black cat?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic