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Most Haunted Cave in the World

Youtube 2:59 Oct 31, 2025 445,797 views

Today I Learned Science

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Mammoth Cave in Kentucky is supposed to be one of the most haunted places in the US with more than 150 documented paranormal encounters. It’s also the longest cave system in the world with 420 MAPPED miles (that’s only 10% of it)

Some of the cave is just a bottomless drop into nothingness. One wrong step… 👋

Today is the official end of Spooky Science Series & we’re ending with a bang with a full YT episode on the Loch Ness Monster & the latest sonar scan that revealed something massive under

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