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 flora, not fauna. I am foliage, not trees. I am shrubbery, not grass. What am I?
Deposit red liquid in me.
What is eaten but can also eat?
Without me everyone would lose their head.
What can you lose that will cause other people to lose theirs too?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic