Raj from the Big Bang Theory is married to Miss India.
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40% of people who are rejected in romantic love slip into clinical depression.
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Intelligent men tend to be more sexually faithful.
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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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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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Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
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