UFO sightings have reduced by over 80% since the introduction of smartphones and public access to HD video.
2
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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The life boat was patented in 1845!
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The oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.
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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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