Bizarre Archaeological Finds That Still Baffle Scientists Today

The Longyou Caves

These caves are considered to be the Ninth Wonder of the World. They were discovered in the late 20th century and their enormity shocked archeologists and historians alike. Not only was there no written history about them at the time, scientists still have no idea why these caves are here at all. 

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The More You Know

  • A Scarlet Macaw can live up to 80 years.
  • 9% of Americans have phobias.
  • Water makes different pouring sounds depending on its temperature.
  • There's a word for tapping someone on the opposite shoulder from behind to fool them.
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