You burn 26 calories in a one minute kiss.
605
Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
278
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
The average person will go on a date at least 100 times before they finally marry.
33
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
Parents receive 1 out of every 5 Valentines.
20