80% plus of the U.S population believes in the christian God.
Zeus is taught about in mythology class. You're a couple thousand years behind on your observation of the score board. The Christian God already won. The game was over for Zeus a long time ago.
You would only make it obvious to most people around you, that satan with his lies must be an endlessly pathetic sore loser, or stupid questions like this one would never be asked. At least most people in our culture would see it that way. Also thinking, False gods, No gods, its all the same willing ignorance and idolatry.