First four countries to have television: England, the U.S., the U.S.S.R., and Brazil.
47
A car operates at maximum economy, gas-wise, at speeds between 25 and 35 miles per hour.
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Castor oil is used as a lubricant in jet planes.
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Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
144
Kleenex tissues were originally used as filters in gas masks.
46
The IRS processes more than 2 billion pieces of paper each year.
28
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
Mico headphones read your brainwaves and select music based on your state of mind.
7