Castor oil is used as a lubricant in jet planes.
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Future biotechnology could be used to trick a prisoner's mind into thinking they have served a 1,000 year sentence in only eight hours, a group of scientists have claimed.
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The life boat was patented in 1845!
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Jumbo jets use 4,000 gallons of fuel to take off.
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The IRS processes more than 2 billion pieces of paper each year.
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The electric chair was invented by a dentist!
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