Originally, Nintendo was a playing card manufacturer.
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The normal static electricty shock that zaps your finger when you touch a doorknob is usually between 10,000 and 30,000 volts!
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Energy is being wasted if a toaster is left plugged in after use.
21
Jumbo jets use 4,000 gallons of fuel to take off.
19
A small airplane can fly backwards.
75
The electric chair was invented by a dentist!
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Thomas Alva Edison patented almost 1,300 inventions in his lifetime!
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