Welcome to WatchMojo.World, where the most disturbing mysteries finally meet their answers. In this countdown, we're uncovering 30 of the creepiest mysteries that were FINALLY solved — some after decades (or even centuries) of speculation and fear.br br From gruesome crimes to ancient disappearances, these once-unsolvable puzzles now have real, sometimes terrifying explanations.br br Featured in this video:br The Long Island Serial Killerbr 🌐 The Lost Roanoke Colonybr 🔊 The Bloopbr The Mystery of Stonehengebr 🏺 The Collapse of the Maya Civilizationbr ...and many more shocking revelations.br br 👁‍🗨 What do YOU think of these answers?br Let us know in the comments, and don’t forget to subscribe to WatchMojo.