We all use WhatsApp, some for staying in touch with our friends and others because they do not have anything else to do. In both the cases one is a part of a few WhatsApp groups; the school group, college group, neighbourhood group, family group, office group are among the few groups we all have. But what is common in all these groups is the kind of people it has.
Here are the kind of people without whom no WhatsApp group is complete.