All cultures are to be treated with equal respect. This is a modern educational tendency brought about by anthropology and political correctness, and in modern TV land, by and large, even when dealing with completely fictional culture, this is a rule that's pretty well adhered to. Or, to be simple, this is the place where the Cloudcuckoolander lives. It's the only place in fiction where being a Cloudcuckoolander is happenstance--in these environments, the characters you remember are going to be the normal ones. Examples of Cloudcuckooland include: