Are you a christian? It is the worlds largest religion, there are 2.4 billion followers!
Yes, I was raised Catholic.
So was I, are you still a follower? It is the majority of the population in 158 countries!
I'm not as involved now, but my family is. I wonder why it's so prevalent throughout the world.
It is just huge, and it had a large part in shaping the western world as well!