This puts scientology on par with Marxism on the political scale. Karl Marx decided that after he blew through his own money, including 2 inheritances, that every body should share what they have with everyone else. WOW!! Utopia!
As far as made-up religions go, you are forgetting Kwanzaaaaaa. Well, it an't quite a religion, but a made-up holiday for blacks who didn't have anything beyond fried humans and worshipping devils to fall back on...