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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Men fall in love faster than women do.
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The single biggest predictor of love is proximity.
30
Speed dating was invented by a Rabbi in 1999.
45
In Korea, there's a man named Lee Jin-gyu who fell in love and married his life-sized Japanese body pillow (called a "dakimakura").
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In 2012, a Chinese man named Xiao Fan had a dress made out of 9,999 red roses for his girlfriend and then proposed - 9 in China means forever
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Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
34