Facebook is becoming a basic need to have for a social being. Few years before when Facebook was not so popular we do have friends,we do meet up,we often talk, we support other,we like each other,we were happy. But now a days be rarely meet,talk less,like each other profile picture and support for different causes. At that time we have few friends but we were happy.But now i have many friends on my friend list but i don't know half of them. As we progress like this who knows we will have friends or not