First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
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The average car produces a pound of pollution every 25 miles!
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Kleenex tissues were originally used as filters in gas masks.
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Whale oil was used in automobile transmissions as late as 1973.
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Scientists in the UK are creating a smartphone app that will enable users to test for STDs.
0
Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
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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
The ball on top of a flagpole is called a 'truck'.
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