Facebook has become a great popular social networking site, it had succeeded in conquering various other social networking sites like Orkut, Myspace, Bebo, Friendster, many more. By January 2011, it has more than 600 million active users, thus attracting all other users. Users can create profiles with photos, list of personal interest, contact information, many more. It had also become a great source for businessmen to promote their products online. Everyday its user spend about an average of more than 2 hours. It had many awesome features which attracts users daily.