The ball on top of a flagpole is called a 'truck'.
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The electric chair was invented by a dentist!
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Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
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Students at MIT developed a wristband that can regulate your “thermal comfort”, which could possibly eliminate the need for central heating and cooling.
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Surgeons who grew up playing video games make 37 percent fewer mistakes.
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The Queen Mary - the grandest vessel of her day - had many of her vital components made by car manufacturer Skoda!
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