Gazoo is smart, at least smarter than Fred or Barney. He has magical powers, or at least technological skills that sub-morons Fred and Barney confuse for magical powers. He is invisible to everyone but Fred and Barney. And he comes from the right era, the 6000 BC[E]Cuddly Cartoon Dinosaur Creationist-era as presented by the creation theme parks in Florida and Kentucky. . The era where Fred and Barney use Pterodactyls to play stone records, wolly mammoths to water the lawn, and where the Patriarchs play Dinosaur polo on the Plain of Abraham with the severed heads of leaders from other nomadic, non-montheistic Bronze-Age Middle Eastern Tribes.