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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UFO sightings have reduced by over 80% since the introduction of smartphones and public access to HD video.
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Jumbo jets use 4,000 gallons of fuel to take off.
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The United States produces enough plastic film annually to cover the entire state of Texas.
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The blueprint for a floating city has just been approved by the largest port construction and design company in China. It's entirely self-sustainable, and extends underwater.
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A small airplane can fly backwards.
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Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
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