Women rate men more attractive if other women are looking and smiling at him.
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When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Intelligent men tend to be more sexually faithful.
31
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!)
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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
Raj from the Big Bang Theory is married to Miss India.
11