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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Intelligent men tend to be more sexually faithful.
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Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
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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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Holding hands with someone you love can alleviate physical pain as well as stress and fear.
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