Only 8% of the world’s currency is physical money. The rest exists only on computers.
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We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
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It has been calculated that every 2 minutes, we take more pictures than all of humanity in the 19th century.
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The cruise liner, 'Queen Elizabeth 2', moves only six inches for each gallon of diesel that it burns.
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A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
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In Tokyo, a bicycle is faster than a car for most trips of less than 50 minutes!
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If you flip a coin ten times, the odds against its coming up with the same side showing each time are 1,023 to 1.
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You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
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