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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40% of people who are rejected in romantic love slip into clinical depression.
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You burn 26 calories in a one minute kiss.
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Erotomania is a type of delusion in which the person believes another person is in love with him/her.
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It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
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Men fall in love faster than women do.
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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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A Korean man called Lee Jin-gyu fell in love with his large, huggable pillow and married it.
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