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Facebook has named the most talked about topics on the site in 2013. Find out what Facebook users were buzzing about in the U.S. and around the globe.
Facebook has taken a look back at the site's most talked about topics of 2013 by analyzing the number of posts that mention specific people or events. Here are Facebook's most popular topics around the globe:
National Nuclear Security Administration
Edison shows off his phonograph, atom bomb testing heads underground, a chimpanzee orbits the Earth, the Pong craze begins, and the world loses another Beatle, all on this day.
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