The document describes 7 types of sponsored stories on Facebook. They are: page like, page post, page post like, app used and game played, app shared, check-in, and domain. Each type of story shares information with a specific audience, such as the friends of fans, people who used an app, or those who checked into a location. The types vary based on actions people take like liking a page, posting from a page, using an app, or checking into a place.