Answer:
I am perfect with a head perfect without a head; Perfect with a tail perfect without a tail; Perfect with either neither or both.
I have a few points but we're not competing. I'll help you win when you're eating. What am I?
I am lighter than the material I am made of. You see parts of me but more of me is hidden underneath.
I run up and down the stairs without moving
I am commonly ate before I'm born and after I'm dead.
I flow from the Homerβs mouth when he sees doughnuts.