Internet Mysteries: This Internet hoax site became the target of animals rights groups after being launched by MIT graduate students in December of 2000.

Internet Mysteries: This mysterious photograph of a beached animal carcass began spreading across the Internet after being posted to Gawker in July of 2008.

Internet Mysteries: Internet users debated the authenticity of this news report after it was uploaded to YouTube in March of 2006.

Internet Mysteries: Have you ever seen this man who has been apparently spotted by thousands of people in their direams?

Internet Mysteries: After an Inside Edition news report about Desiree Jennings' strange disorder went viral in 2009, several remix videos began appearing on YouTube.