Are you using Facebook just for entertainment and spend your leisure time? Well, many of you will say yes but I have got many answers as no also. Some of the people say it is a great source to enhance the business growth. This social networking site was founded 12 years ago and the way it has gain popularity is just unbelievable. It is not just for keeping tabs on friends and filling out puzzles and quizzes but can also be used as a highly effective business tool.