Answer:
I've been argued on my color. Without me you'll die. So many attempts on your life use me so make sure you have many of my White friends.
I only exist when you are here. Where you never were I can never be.
What is deaf, dumb, and blind, but always tells the truth?
If two's company and three's a crowd what are four and five?
I'm tall I'm round and hollow Seems to get chewed a bit But you'll rarely see me unless the other end is lit.
I flow from the Homer’s mouth when he sees doughnuts.