Answer:
Look into my face and I'm everybody. Scratch my back and I'm nobody.
You saw me where I never was and where I could not be. And yet within that very place, my face you often see.
My first is equality; my second is inferiority; my whole is superiority.
What breaks on the water but never on the land?
I make you weak at the worst of all times. I keep you safe, I keep you fine. I make your hands sweat. And your heart grow cold. I visit the weak, but seldom the bold.
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.