You burn 26 calories in a one minute kiss.
605
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
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
Men fall in love faster than women do.
32
Parents receive 1 out of every 5 Valentines.
20
Two in five people in the world marry their first love.
270
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
Sea otters hold hands while sleeping so they don’t drift away from each other.
104