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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Cuddling (or other ‘love’ acts) helps to heal physical wounds faster due to the release of Oxytocin which is proven to reduce swelling.
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In Korea, if you do not receive any gift on Valentine's day then all the singles go to Korean restaurants and eat black noodles to celebrate (or mourn) their single status.
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Parents receive 1 out of every 5 Valentines.
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Wearing red increases attraction.
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Erotomania is a type of delusion in which the person believes another person is in love with him/her.
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A man's beard grows fastest when he anticipates sex.
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Kissing an infection-free partner is good for your teeth!
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