There are few things whose knowledge alone is very useful & helpful in our day-to-day life. This section is a collection of such knowledgeable articles. Do not miss this one.
ImagePic by default

Everyone's on one of these sites, having signed up to either keep in touch with friends or find new ones. And the sites themselves are constantly updating and installing new features to make networking more attractive.

And looks are definitely a criterion to determine your standing on these sites. Says architect Aishwarya Sinha, "I wouldn't accept a friend request without a picture, even if the profile looks okay," she says.