Everyone nowadays are addicted to facebook. Facebook is a medium for them to see the outside world and to see what is happening in their friends' life. It helps them to save their time. Thinking about it : Is facebook a good thing or a bad thing that ever happened to someone. Everyone that I know including myself update their facebook profile more often than they revise their textbook or do their daily responsibilities. Facebook is even considered to be the main factor of decrease in students' reputation in studies. But elderly people in this world can use this medium to get to know their long lost friends. Facebook is a famous social network nowadays.