Sea otters hold hands while sleeping so they don’t drift away from each other.
104
Wearing red increases attraction.
30
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
According to the New York Times, a study conducted during the 1980's found that men who kiss their wives before leaving for work live longer, get into fewer car accidents, and have a higher income than married men who don't.
14
You burn 26 calories in a one minute kiss.
605
The left ear is more responsive to words of love and emotion whispered into it than the right.
44
40% of people who are rejected in romantic love slip into clinical depression.
72
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234