The Queen Mary - the grandest vessel of her day - had many of her vital components made by car manufacturer Skoda!
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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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Any modern jet is capable of breaking the sound barrier.
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The life boat was patented in 1845!
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There's an "anti-smartphone" called John's Phone which can only make and receive calls.
7
The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
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