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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Historically, sweat has been an active ingredient in perfume and love potions.
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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
16
Women who play video games tend to have more sex and be happier with their relationships than those who don’t.
18
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
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Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
Anuptaphobia is the fear of staying single.
11
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
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