A man's beard grows fastest when he anticipates sex.
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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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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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There's a love mattress that is specifically designed for couples who sleep on each other's arms.
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Two in five people in the world marry their first love.
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Kissing an infection-free partner is good for your teeth!
141
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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