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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Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
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The left ear is more responsive to words of love and emotion whispered into it than the right.
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The single biggest predictor of love is proximity.
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Men fall in love faster than women do.
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Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
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Sea otters hold hands while sleeping so they don’t drift away from each other.
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