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
The IRS processes more than 2 billion pieces of paper each year.
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Jumbo jets use 4,000 gallons of fuel to take off.
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The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
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About 39,000 gallons of water are used to produce the average car!
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Surgeons who grew up playing video games make 37 percent fewer mistakes.
250
There are only 14 blimps in the world.
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