The Insides of These Everyday Objects Are Totally Unexpected

Gun Barrel

This photo looks just like the inside of the famous James Bond opening sequence, but a little more open at the top. This is actually a look into the barrel of a WW11 royal ordnance tank gun. You definitely don't want to have this view in real life, especially if you're James Bond himself. Get out of the way!

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The More You Know

  • The stars and flashes of light you see when you rub your eyes are called "phosphenes."
  • A single dollar bill costs 5 cents to make.
  • A reservoir in space holds 140 trillion times the amount of water in Earth's oceans.
  • Tennis was originally played with bare hands.
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