Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
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The average person will go on a date at least 100 times before they finally marry.
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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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One in five long-term love relationships began with one or both partners being involved with others.
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Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
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When dragonflies mate, their tails form a love heart.
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A Korean man called Lee Jin-gyu fell in love with his large, huggable pillow and married it.
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