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Facebook says 1 billion people logged on to social network on single day

Facebook said that 1 billion people logged on to its social ne working service on Monday, a new record.

Facebook CEO and cofounder Mark Zuckerberg announced the new metric in a post on his Facebook page on Thursday, noting that 1 in 7 people on Earth used the social network to connect with their friends and family on that day.

Here's Zuckerberg's full post:

We just passed an important milestone. For the first time ever, one billion people used Facebook in a single day.

On Monday...