Two in five people in the world marry their first love.
270
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
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
The single biggest predictor of love is proximity.
30
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
