US president Barack Obama, who relied heavily on the social media to boost his presidential campaign in 2008, has banned his daughters from using Facebook
* we can chat with friends - video calling
* we can share our own thoughts and let know what others thing on the same.
* we can share information to our friends easily
* we can create our own pages
* we can play games if we get boar.
* we can watch video's
* we can create events and invite our friends to join.
These are some of the useful features and it has many more.
