8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
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When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Research has shown that allowing chocolate to melt in your mouth produced brain and heart rate activity that was simliar to - and even stronger than - that produced with passionate kissing.
173
Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
9
Kissing an infection-free partner is good for your teeth!
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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.
14
People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
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On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
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