The average American spends 40 minutes on Facebook-Facebook-IT information The average American spends 40 minutes on Facebook

According to the United States Centers for disease control and prevention says, it is recommended that Americans spend an average of at least 21 minutes of exercise, rather than of this time it doesn't hurt, of course, but it seems like a lot of people very difficult 21-minute exercise, but they spend 40 minutes on Facebook every day without any problem.

This number is Facebook CEO Mark Zuckerberg said in the company's second-quarter earnings, he said, Americans spent on social networks with a total time of 40 minutes, which one-fifth the time are done on the mobile side, they have actually exceeded 40 million active user mark. Some people may think it is impossible to spend so much time, Mark Zuckerberg, however, said there is room for growth.

He says the average American spends 9 hours in televisions, mobile phones and computers, and claimed that allow people to share their own dynamic also has great room for improvement, of course, that it makes advertisers have more control over when the asking price. （via：Ubergizmo）