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 just two and two. I am hot. I am cold. I am the parent of numbers that cannot be told. I am a gift beyond measure a matter of course. I am given with pleasure when taken by force.
I am a caribbean shape that makes ships disappear
I am heavy forward but backward I'm not.
I'm not alive and yet I grow. Just put me next to where it glows. A favorite in summertime best with friends when combined
A little house full of meat, no door to go in and eat.