Sea otters hold hands while sleeping so they don’t drift away from each other.
104
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
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
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Two in five people in the world marry their first love.
270
Studies show that the risk of a “secret love” being revealed heightens romantic feelings for the partners, thanks to increased levels of phenylethylamine (PEA).
99
Close to 110 million roses (mostly red) will be purchased and delivered around Valentine's Day in the U.S.
88