Facebook is a social network service and website. Facebook has more than 600 million active users. Users may create a personal profile, add other users as friends, and exchange messages, including automatic notifications when they update their profile. Additionally, users may join common interest user groups, organized by workplace, school, or college, or other characteristics. It has many games and applications on it which lead to entertain specially youngsters and spend time.
Even i am on facebook and enjoy using it by playing several games, using applications, commentating etc but the application i like the most on facebook is 'PICK WHO' in which the user is asked several questions about there friends and they need to answer those by clicking the options of yes or no and adding extra comments....)