As with most ancient traditions, everyone wants to claim that theirs is the oldest and that all other traditions came from them. In the Western Abrahamic religions, both Christianity and Islam arose out of Judaism. Interestingly—some claim due to the monotheistic approaches of these faiths—they all claim that their's is the real religion and their God is the real God. Well, this is not going to be a discussion of that. The world's third largest religion by number of adherents is Hinduism (about 1 billion followers) after Islam (about 1.5 billion) and Christianity (about 2.1 billion). However, I have to question whether it is appropriate to call any of these a single religion. Various