Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
Historically, sweat has been an active ingredient in perfume and love potions.
309
Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103
People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
278
Raj from the Big Bang Theory is married to Miss India.
11
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
A man is more likely to get a woman's phone number if he is accompanied by a dog.
20
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165