Facebook co-founder Mark Zuckerberg counted the company’s one billionth user today, a major milestone for social networks.
Using AppData’s new PageData service, we found the 10 top pages on Facebook, listed in order of total likes on Facebook. In addition, GalleyCat collected five key Facebook resources for writers, readers and publishing professionals.
|1.||Facebook for Every Phone||143,247,720|
|3.||Texas HoldEm Poker||64,813,609|