Holding hands with someone you love can alleviate physical pain as well as stress and fear.
26
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
Two in five people in the world marry their first love.
270
Raj from the Big Bang Theory is married to Miss India.
11
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
In medieval Italy, if a man was caught kissing a woman in public, he had to marry her whether he liked it or not.
456
Kissing an infection-free partner is good for your teeth!
141