(CNN) - All politics is social – and the world of Facebook is buzzing about the presidential debates. "Romney," "Obama," and "debate" were the top three debate-related terms mentioned on Facebook, but the fourth most popular term, "Big Bird," is undoubtedly the most unexpected trending word or name that arose from the debates.
During Wednesday night's event, the words "Big Bird" were posted to Facebook more times than "taxes," "Jim Lehrer," "Obamacare," "insurance," "Medicare" or "education."
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Mentions of the Sesame Street character increased by nearly 800,000% after Romney said "I love Big Bird' in an answer saying he would cut funding for PBS.
While mentions of Big Bird grew exponentially, President Barack Obama and Mitt Romney were still mentioned more than 12 times more than the giant yellow bird.
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Romney had 11% more Facebook mentions than Obama during the debate. But overall on Wednesday, the president was mentioned more than half a million times more than Romney. Obama had over 2.5 million unique Facebook mentions, compared to nearly 1.9 million from Romney.
These mentions include interactions with the candidates' Facebook pages. Obama has more than 29 million Facebook fans, and Romney has more than 9 million.
According to CNN's Facebook Election Insights, both candidates each got more than half a million Facebook unique mentions in the 10 p.m. ET hour.
For more Facebook data on the candidates, visit CNN's Facebook Election Insights tool.