Answer:
I am heavy forward but backward I'm not.
People need me yet they give me away every day.
I have a hundred legs, but cannot stand. I have a long neck, but no head. I cannot see, and I'm neat and tidy, as can be. What am I?
What tastes better than it smells?
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 flow from the Homerβs mouth when he sees doughnuts.