Everyone is on Facebook. Even if you don't know it, EVERYONE you know is on Facebook. While some are blowing up your feed every five minutes with pointless quotes and photos of their kid doing absolutely nothing remotely interesting, others you've haven't heard a peep from since you added them four years ago.
While there's over a billion people logging into Facebook regularly, there are really only 9 types of Facebook users. You've got your stalkers, checking out profiles of ex'es potential dates, to your gamers who want you to join their Mafia Wars game.
Which profile on the infographic do your Facebook habits place you in?