It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
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The average person will go on a date at least 100 times before they finally marry.
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Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
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Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
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Close to 110 million roses (mostly red) will be purchased and delivered around Valentine's Day in the U.S.
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Wearing red increases attraction.
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Men who kiss their wives in the morning live five years longer than those who don't.
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