Raj from the Big Bang Theory is married to Miss India.
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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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Women rate men more attractive if other women are looking and smiling at him.
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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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