Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
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The average person in their lifetime will spend an estimated 20,160 minutes kissing!
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Kissing an infection-free partner is good for your teeth!
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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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Men fall in love faster than women do.
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A man's beard grows fastest when he anticipates sex.
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People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
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