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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Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
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Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
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When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
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Wearing red increases attraction.
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Anuptaphobia is the fear of staying single.
11
Men fall in love faster than women do.
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It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
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