Here are some interesting numbers for Facebook.

• Number of Active Monthly Users – 845 million
• 100 billion connections
• 1 of every 5 pages viewed on internet is from facebook
• 250 million photos updated daily (Do we care about photo updated last week, last month)
• 2.7 Million likes everyday
• 37 million pages with 10+ likes
• 425 million mobile users
• 57% female and 43% male users
• 20 minutes times spent per visit
• 3100 employees (Will some employee leave after successful IPO to start their own ventures)
• Revenue of 4.7 billion (from 2009 to 2010, revenue growth was 300% but 2010 to 2011 it was just 60%)

This data is compiled from http://img2.statista.com/uploaded/infografik/wide/chartoftheday_31012012_Facebook_in_Numbers_b.jpg and infographic at http://infographiclabs.com/infographic/facebook-2012/