Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
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The world's youngest parents were 8 and 9 and lived in China in 1910.
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A person swallows approximately 295 times while eating dinner.
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Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
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On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
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There are about 255 babies born worldwide every minute.
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Babies crawl an average of 200m a day.
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