These shocking mysteries may never be solved. For this list, we’re looking at the most unsettling unsolved mysteries and unexplained events from around the world. Our countdown includes Malaysia Airlines Flight 370, Siberian Sinkholes, Havana Syndrome, The Disappearance of Madeleine McCann, Void in the Pyramid of Khufu, and more! What do YOU think is the creepiest mystery of the century so far? Let us know in the comments! Watch more great creepy videos here: Top 20 Creepiest Coincidences in History: https://www.youtube.com/watch?v=PvQGiY6vD5M Top 10 Urban Legends You Didn’t Know About: https://www.youtube.com/watch?v=xnUIUg3N6pE Top 10 CREEPIEST Cursed Objects That Actually Exist: https://www.youtube.com/watch?v=rZvac9PZt6A Have Your Idea Become A Video! https://wmojo.com/suggest Subscribe for more great content! https://wmojo.com/watchmojo-subscribe WatchMojo’s ten thousand videos on Top 10 lists, Origins, Biographies, Tips, How To’s, Reviews, Commentary and more on Pop Culture, Celebrity, Movies, Music, TV, Film, Video Games, Politics, News, Comics, Superheroes. Your trusted authority on ranking Pop Culture. #CreepyMysteries #UnsolvedMysteries #Mysteries