Answer:
I am Invisible Man's drink at snack time
I start with an E end with an E and have a letter in me.
You shoot me but I don't die. You hang me but I don't die. What am I?
What goes up and down but does not move?
Who is your mother's only sister's son's brother's aunt's daughter's sister's father?
I flow from the Homerβs mouth when he sees doughnuts.