Scooby-Doo is the classic cartoon that has our favorite gang of mystery solving teens and the one and only Scooby Doo, but throughout the many different series of the show, it has always left us with one question. Do supernatural beings actually exist in the world of Scooby-Doo? Join us as we take dive into the Scooby-Doo universe and look at the possibility of supernatural beings being real or if it's just another masked villain.