Online communities have been witnessing a rapid growth in the recent years with large number of users registering with them and participating in them. The usage of internet and online communities is likely to grow, all across the globe, tremendously in the upcoming years. With increasing usage of online communities and social networking websites, all across the globe, the concept of virtual world is becoming more and more popular. A virtual world is used for creating space where people can interact similar to that of real world, however, with the help of a technological medium. Though the virtual world varies in many essential ways from the real world virtual worlds in their nature and essence are just as real as that of the real world, only with a difference in the medium of interaction. It is possible for people who live in the real world to also enter into the virtual world through a digital interface enhancing a synthetic space and communicating with other folks from the real world. A virtual world is more likely to be a kind of real world in synthetic space.