Viral video is a sort of video which is publicized through online sharing, emails etc. These types of videos often get millions of viewers as they are shared on social media sites and reposted to blogs. Viral video can be of any type like promotional, humorous and unintentional. In addition, the “Kony 2012” video which was uploaded by Invisible Children, Inc on 5th March, 2012 was considered as the best viewed viral video till now.