Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
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In 1999, a fisherman found a love letter in a bottle from a soldier in WWI. He returned said letter to the now deceased widows 86 year old daughter.
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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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Wearing red increases attraction.
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Historically, sweat has been an active ingredient in perfume and love potions.
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Kissing an infection-free partner is good for your teeth!
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