The "Cobra Effect" is where a solution for a problem actually makes the problem worse.
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There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
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You can actually sharpen the blades on a pencil sharpener by wrapping your pencils in aluminum foil before inserting them.
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When glass breaks, the cracks move faster than 3,000 miles per hour. To photograph the event, a camera must shoot at a millionth of a second!
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To get a song out of your head, try doing something like a puzzle or Sudoku.
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If you get water flowing fast enough, it can cut metal.
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The best diamonds are colored blue-white.
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