A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
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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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You can't tickle yourself.
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In one day, adult lungs move about 10,000 litres of air.
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The human body contains over a billion miles of DNA.
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Your thumb is about the same size as your nose.
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Babies crawl an average of 200m a day.
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There are about 255 babies born worldwide every minute.
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