Woman's Journey Into the Wildnerness Almost Ends Her Life

Secret Underground

The Parisian catacombs are famous for their deep tunnels that have taken countless lives. In fact, they're so intricate and dangerous, that no one has ever come out alive. In the 1990s, though, one man was determined to be the first to go past this "point of no return." The network of hundreds of miles of caves was daunting, but he was confident in his abilities...

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The More You Know

  • More people are bitten each year by New Yorkers than by sharks.
  • A single dollar bill costs 5 cents to make.
  • You can hear a blue whale's heartbeat from more than 2 miles away.
  • "E" is the most common letter and appears in 11 percent of all english words.
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