That's true, but don't forget that even Elizabeth, Fiona, and Cuddle Bunny aren't smarter either, most of them are also immature, arguable, mean, and doesn't realizes what's really good, and what's really bad, so much cevolition but still not everyone on earth wants to learn how to be perfect, as there's alot of us on planet, and it can be a problem as the quantity of us gonna keep growing, there wouldn't be much places on our planet to live and fit.