Yawns are more contagious among people with closer relationships.
163
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
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
69
As a rule, 66 percent of people keep their eyes closed while kissing. The rest take pleasure in watching the emotions run the gamut on the faces of their partners.
687
Women rate men more attractive if other women are looking and smiling at him.
17
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
Raj from the Big Bang Theory is married to Miss India.
11