The Most Mysterious Unsolved Disappearances of All Time

Bones Scrubbed Clean

DNA testing confirmed that the bones belonged to Kremers and Froon. Froon’s bones still had some skin attached, but Kremers’ bones had been bleached. A forensic anthropologist later claimed that under magnification, “there are no discernible scratches of any kind on the bones, neither of natural nor cultural origin â€“ there are no marks on the bones at all.”

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The More You Know

  • There's a Russian village where every resident is a tightrope walker.
  • A U.S. park ranger named Roy C. Sullivan held the record for being struck by lightning the most times, having been struck — and surviving — seven times between 1942 and 1977.
  • The first commercial airplane flight lasted 23 minutes.
  • Russia has a larger surface area than Pluto.
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