You'll start with an understanding of why things catch on in the first place and how you can use those lessons to create viral content online. (entrepreneur.com)
But the content that got them to where they are today is not typical, at least in terms of the traditional definition of viral content on the web. (realtormag.realtor.org)
The common trait shared by most viral content is the ability to produce a complex emotional reaction from an audience. (entrepreneur.com)