Facebook itself an another world where totally more than 1.11 billion people are living virtually there.it is the 3rd biggest population more than the US population. There are different type of people living in the world of Facebook. According to the recent research, there are 9 different types of people living in the world of Facebook. Stalker, Baby Boomer, Newbie,Over Sharer, Brand Promoter,Fearful User,
Curator,Gamer,Non-user. Which type you are?

SOURCE : http://www.optify.net/