The biggest single-day social media activity came from the presidential election this November -- with some 17.4 million social media interactions. Researcher General Sentiment looked at all social activity from social platforms, as well as news channels.
This was followed by Hurricane Sandy (9.4 million), the battle over anti-piracy legislation (8.7 million), and the second presidential debate (7.6 million) and the vice presidential debate (6.87 million).
The biggest entertainment event of the year -- in terms of single-day social media activity -- was CBS' "Grammy Awards," which posted 6.8 million in social media. After this came NBC's Summer London Olympics.
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