After 2 years of starting, Facebook has accumulated millions of users. Through Facebook the users can alter their profile, sending concept to friends, chat, play video games and other features are also available. Because of this truth Alexa. com has positioned Facebook 2nd hottest social site. That is also proclaimed by Mark Zuckerberg open notice, now Facebook has over 350million users worldwide. All of those data show that Facebook nowadays is becoming area of the student's..