FILE- This Feb. 5, 2007 file photo shows Facebook.com founder Mark Zuckerberg smiling at Facebook headquarters in Palo Alto, Calif. On Feb. 4, 2014, Facebook celebrates 10 years since Mark Zuckerberg ... more 
FILE- This Feb. 5, 2007 file photo shows Facebook.com founder Mark Zuckerberg smiling at Facebook headquarters in Palo Alto, Calif. On Feb. 4, 2014, Facebook celebrates 10 years since Mark Zuckerberg created a website called Thefacebook.com to let his classmates find their friends online.( AP Photo/Paul Sakuma,File) less 
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Associated Press
Tue, Feb 4, 2014 4:45 PM EST