Bizarre Mysteries That Remain Unsolved to This Day

Jack the Ripper

Between August and November of 1888, at least five prostitutes were mutilated and violently murdered in London. These crimes introduced the mystery of Jack the Ripper, who sent an anonymous letter to a London news agency confessing to the murders. Although it has been over a century, the identity of the killer is still under wraps.

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The More You Know

  • The youngest parents in the world were aged 8 and 9.
  • Elephants comfort each other with chirps.
  • Before mating, the female giraffe will first urinate in the male's mouth.
  • Dr. Seuss wrote "Green Eggs and Ham" on a bet.
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