Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
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A person swallows approximately 295 times while eating dinner.
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Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
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Only 2% of the Earth's population are natural redheads.
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40% of people who are rejected in romantic love slip into clinical depression.
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There are about 255 babies born worldwide every minute.
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