Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
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Historically, sweat has been an active ingredient in perfume and love potions.
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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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A man is more likely to get a woman's phone number if he is accompanied by a dog.
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Anuptaphobia is the fear of staying single.
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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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