I have some beanoid lore; So there's this theory that because the universe is infinite, at some point it repeats itself. And that is how the beanoid world happened. It's just a copy of earth but beans became the dominant species and humans went extinct before the beanoids made their first stone tools. The beanoids have their own version of every country we have, which explains why Claire is Italian and Randy is canadian despite not taking place on our earth