Facebook releases stats of 2011 most talked about topics. On the link you will find most shared songs, series and other stories!
http://mashable.com/2011/12/07/facebook-reveals-2011s-most-popular-status-trends/
Perhaps more fun is to look at smaller topics (of course bin Ladens death is trending) like planking!
So if your planing to start planking now, you are a bit to late!
/Olle Westerlund
Twitter is wrapping up the year as well. What I found the most interesting is a list of events over the year that generated the most tweets per second: http://yearinreview.twitter.com/en/tps.html
SvaraRaderaAnd planking may be a bit out of vogue but it's still a lot of fun!