Men fall in love faster than women do.
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Sea otters hold hands while sleeping so they don’t drift away from each other.
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8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
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Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
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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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Parents receive 1 out of every 5 Valentines.
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Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
Men who kiss their wives in the morning live five years longer than those who don't.
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