The average car produces a pound of pollution every 25 miles!
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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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About 39,000 gallons of water are used to produce the average car!
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There’s an internet-enabled jacket which gives you a “hug” every time a Facebook friend likes your status.
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The IRS processes more than 2 billion pieces of paper each year.
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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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The ball on top of a flagpole is called a 'truck'.
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