Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
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A poll has found that computer 'nerds' make the best lovers, with 82 percent of IT geeks claiming they put their partner's pleasure above their own.
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When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
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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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Raj from the Big Bang Theory is married to Miss India.
11
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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In medieval Italy, if a man was caught kissing a woman in public, he had to marry her whether he liked it or not.
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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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