Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
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Kissing an infection-free partner is good for your teeth!
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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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You burn 26 calories in a one minute kiss.
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According to the New York Times, a study conducted during the 1980's found that men who kiss their wives before leaving for work live longer, get into fewer car accidents, and have a higher income than married men who don't.
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A man's beard grows fastest when he anticipates sex.
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Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
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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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