Social Media sites are all growing very rapidly. Facebook is leading the way by far, signing up over 150 000 new members daily.

In the coming weeks, I’ll explore each of the most popular sites ‘By the Numbers’. Here are some interesting facts about Facebook:

- Facebook was started in February 2004

– On August 23, 2005, Aboutface Corporation sold the domain name facebook.com to Facebook for $200,000

– Facebook has over 300 employees

– The website has over 40 Million active users

– Averages more than 150,000 new registrations per day.