Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
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Women who play video games tend to have more sex and be happier with their relationships than those who don’t.
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Intelligent men tend to be more sexually faithful.
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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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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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Holding hands with someone you love can alleviate physical pain as well as stress and fear.
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