The typical person spends about 600 hours having sex between the ages of 20 and 70.
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One in five long-term love relationships began with one or both partners being involved with others.
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The single biggest predictor of love is proximity.
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Couples' personalities converge over time to make partners more and more similar.
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Cuddling (or other ‘love’ acts) helps to heal physical wounds faster due to the release of Oxytocin which is proven to reduce swelling.
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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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When dragonflies mate, their tails form a love heart.
22
Men who kiss their wives in the morning live five years longer than those who don't.
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