What is Facebook......?

[Abhishek]

Iperson to ever use the Twitter Web site. At the time of her death in July 2010, she had 4,962 friends on Facebook and more than 56,000 followers on Twitter. Her death was widely reported in the media and she received tributes from several notable media personalities.[192]
"FriendFace", a December 2008 episode of the British sitcom, The IT Crowd, parodied Facebook and social networking sites in general.[193]
American author Ben Mezrich published a book in July 2009 about Mark Zuckerberg and the founding of Facebook, titled The Accidental Billionaires: The Founding of Facebook, A Tale of Sex, Money, Genius, and Betrayal.[194]
In response to the Everybody Draw Mohammed Day controversy and the ban of the Web site in Pakistan, an Islamic version of the Web site was created, called MillatFacebook.[195]
"You Have 0 Friends", an April 2010 episode of the American animated comedy series, South Park, parodied Facebook.[196]
The Social Network, a drama film directed by David Fincher about the founding of Facebook, was released October 1, 2010.[197] The film features an ensemble cast consisting of Jesse Eisenberg as Mark Zuckerberg, Andrew Garfield as Eduardo Saverin, Justin Timberlake as Sean Parker, and Armie Hammer as Cameron and Tyler Winklevoss. The film was written by Aaron Sorkin and adapted from Ben Mezrich's 2009 book. The film was distributed by Columbia Pictures. No staff members of Facebook, including Zuckerberg, were involved with the project. However, one of Facebook's co-founders, Eduardo Saverin, was a consultant for Mezrich's book. Mark Zuckerberg has said that The Social Network is inaccurate.[198]

[Mitchie]

Facebook is a social networking site where people can reconnect and socialize with other people that they already know. Poke is a notification like saying hi. Wall is your news feed. It is where you can see what you friends post or what comments they have for your posts. Mutual friends are when you and another person have same friend in common.

[Amith Vijayan]

facebook is a sacial networking site where u can connect with ur friends.

1)means we can poke our fruends
2)mutual friends means friends who common between a person and u
3)its easy and we can video call otehrs