7. More than 35 million people worldwide suffer from dependence on Facebook.

8. According to research at Ohio State University, students who are active users of social networks have a much worse grade point average than their classmates.

9. In 2009, Burger King had an interesting ad campaign: anyone who removes himself from 10 friends, issued on free burgers.

10. The man offered through its Facebook young daughter to have $ex, was arrested by police in Pennsylvania.