Source You’ve all heard the stat, if Facebook were a country, it would be the the third largest in the world. That stat was initially shared when Facebook hit 500 million users. Now the site has more than 800 million users and a new comparison that’s worthy of blog posts, tweets and conference presentations…Facebook now has as many users as the entire Internet did in 2004, which ironically is the year Facebook debuted. According to data released by Pingdom, Facebook…