‘Gangnam Style’ became the Most Viewed YouTube Video of All Time and it passed 1 Billion Views on YouTube this days, Facebook Timeline, SOPA, and U.S. President Barack Obama’s re-election were a few of the big social media moments from 2012.
 

Here are the Top Social Media stories 2012

 
Pope Benedict XVI joins twitter on December 3rd, Facebook buys Instagram for $1 bilion and Pinterest named Best new startup of 2011 and a lot more stories were writed  in the infographic below made by The SEO Company and Nowsourcing.
What story do you think is the biggest from this Top Social Media Stories 2012 Infographic below?
 

 
 
Source: The State of Social Media 2012