The Insides of These Everyday Objects Are Totally Unexpected

Submarine

This is an inside look into an actual submarine, where people roam around safely under the sea. How anyone could live a life in a metal tube under the sea baffles the mind, but these professionals do it! The person walking below the machine provides some insight into how big this thing actually is...

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The More You Know

  • Sony’s PlayStation 4 costs $381 to manufacture.
  • Agatha Christie said she came up with many of her book plots while sitting in her bathtub while eating apples.
  • More people visit France than any other country.
  • There is a museum of bad art.
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