Answer:
I'm a god a planet and a measurer of heat. Who am I?
I am easy to waste and unstoppable
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?
You went into the woods and got me. You sat down to seek me. You brought me home because you couldn't find me.
Never ahead, ever behind, yet flying swiftly past; for a child, I last forever; for an adult, I'm gone too fast. What am I?
I flow from the Homerβs mouth when he sees doughnuts.