UFO sightings have reduced by over 80% since the introduction of smartphones and public access to HD video.
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The life boat was patented in 1845!
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The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
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The ball on top of a flagpole is called a 'truck'.
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There's a Mumbai-based pizzeria that now delivers pizza by drone.
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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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A Citreon 2CV with an oil leak once travelled 500 miles through Italy after its gearbox was filled with bananas!
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