The single biggest predictor of love is proximity.
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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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Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
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You burn 26 calories in a one minute kiss.
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Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
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