Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
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Kissing an infection-free partner is good for your teeth!
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Studies show that the risk of a “secret love” being revealed heightens romantic feelings for the partners, thanks to increased levels of phenylethylamine (PEA).
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A man's beard grows fastest when he anticipates sex.
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Holding hands with someone you love can alleviate physical pain as well as stress and fear.
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When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
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If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
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When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
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