Men who kiss their wives in the morning live five years longer than those who don't.
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Parents receive 1 out of every 5 Valentines.
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When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
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A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
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Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
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There's a love mattress that is specifically designed for couples who sleep on each other's arms.
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In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
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