With the current expansion of Photoshop, it can be difficult to determine if a picture posted online is real or fake. Every year hundreds of photographs become viral on the Internet, and in most cases we have an opinion over their authenticity. This article will examine 20 real pictures that were made famous by the Internet. In most cases, the photos have caused an Internet debate over their origin. All of the images depict real events, but some have false back-stories. I will attempt to clear up the facts surrounding some of our favorite viral photographs.