Category: Internet Mysteries

Some of the strangest mysteries today don’t happen in the real world—they happen online. Stories like Cicada 3301, Lake City Quiet Pills, and Markovian Parallax Denigrate have left thousands of people trying to solve puzzles that may never have answers. Some mysteries feel like they were designed to be discovered—like A858 or John.com, where simple-looking posts or pages hide something far more complicated beneath the surface. Others are unsettling because they blur the line between fiction and reality, from Mortis.com to I Am Sophie and the YouTube mystery no one can explain. The internet never forgets—but sometimes, it doesn’t explain either. Explore the full collection of internet mysteries below.