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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When dragonflies mate, their tails form a love heart.
22
Twenty nine percent of women spend more time shopping for shoes than they do looking for a life long mate.
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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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Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
You burn 26 calories in a one minute kiss.
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Sea otters hold hands while sleeping so they don’t drift away from each other.
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