This document provides insights into what types of content tend to go viral and strategies for creating shareable content. It analyzes highly shared posts from 2015 and identifies common elements like being surprising, leveraging trends, inspiring people, using cute animals/babies, and being amusing or controversial. Other shareable elements include providing warnings, secrets to success in areas like love/dating, health tips, and heartwarming stories. The document advises including emotional elements, shareable content types like facts/images, resonating topics, and engaging formats like quizzes or lists. It stresses the importance of headlines that utilize these shareable elements to maximize sharing of content.