The Packers are undefeated this year, and they are No. 2 in a new ranking of Facebook content for 2011.

Facebook has released "Memology 2011," a "look at what people were talking about on Facebook in 2011."

Right after "Death of Osama bin Laden," at the No. 1 spot is "Packers win the Super Bowl," followed by "Casey Anthony found not guilty," "Charlie Sheen" and "Death of Steve Jobs" at 3, 4 and 5 respectively.

Other notable items on Facebook for 2011. Megan Fox had the fastest growing entertainment page, Rihanna was tops in music, Barcelona's Leo Messi topped the sports category and the top three news pages were CNN, Fox News and NPR.

The most shared story of the year? "Satellite Photos of Japan, Before and After the Quake and Tsunami" from The New York Times.