• There are over 400 million active users on Facebook
• 70% of Facebook users are outside the US – although the US is still the #1 user of Facebook
• #2 UK, #3 Indonesia, #4 Turkey & #5 France
• Average user spends more than 55 minutes per day on Facebook
• Average user sends 8 friend requests per month
• Average user writes 25 comments each month
• Average user becomes a fan of 4 pages per month
• Average user is invited to 3 events per month

For more info read: http://www.digitalbuzzblog.com/facebook-statistics-facts-figures-for-2010/