Scientists in China have built a prototype high-speed maglev train that is theoretically capable of reaching speeds of up to 1,800 mph (2,900 km/h).
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There's an "anti-smartphone" called John's Phone which can only make and receive calls.
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Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
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A toaster uses almost half as much energy as a full-sized oven.
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The ball on top of a flagpole is called a 'truck'.
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The average car produces a pound of pollution every 25 miles!
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Car airbags kill 1 person for every 22 lives that they save.
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The cigarette lighter was invented before the match.
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