The average car produces a pound of pollution every 25 miles!
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Kissenger is a pig-shaped robotic device that lets you kiss someone over the internet.
5
Attics were invented in Attica.
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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).
1
A fully loaded supertanker traveling at normal speed takes a least twenty minutes to stop.
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