You burn 26 calories in a one minute kiss.
605
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
The average person in their lifetime will spend an estimated 20,160 minutes kissing!
212
Historically, sweat has been an active ingredient in perfume and love potions.
309
If you mouth the word "colorful" to someone, it looks like you are saying "I love you".
634
Couples' personalities converge over time to make partners more and more similar.
235
Close to 110 million roses (mostly red) will be purchased and delivered around Valentine's Day in the U.S.
88
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13