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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Women rate men more attractive if other women are looking and smiling at him.
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Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
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When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
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Men fall in love faster than women do.
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As a rule, 66 percent of people keep their eyes closed while kissing. The rest take pleasure in watching the emotions run the gamut on the faces of their partners.
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Raj from the Big Bang Theory is married to Miss India.
11
Yawns are more contagious among people with closer relationships.
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