Internet Mysteries: Adam Butcher's 2010 short mystery film used YouTube videos to weave the tale of a young man trying to crack a fictional treasure hunt known as Al1’s Nine Grand Quest.

Internet Mysteries: This peculiar photograph has been a mystery ever since it began circulating the discussion forums in 2007. Does anyone know the story behind it?

This television drama series inspired the creation of Tumblr blogs, an animated GIF art project and a series of crudely drawn web comics.

Internet Mysteries: The legend of a mysterious arcade game that caused insanity in its players was first posted to the CoinOp video game repository in 1998.

Last month, two Something Awful editors decided to hijack a social media campaign, attempting to send rapper Pitbull to a Walmart on a remote island in Alaska. Through this Twitter hashtag, the small store's Facebook page accrued more than 70,000 likes.