Top social media buzz of 2012

Published On: Dec 30 2012 10:19:03 AM CST   Updated On: Dec 31 2012 02:00:00 AM CST

Find out how many people were plugged into different social networks in 2012 and what they were posting, based on statistics compiled by The Huffington Post.

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Google's +1 button gets clicked 5 billion times each day.

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