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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When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
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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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Men fall in love faster than women do.
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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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It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
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