Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103
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
Wearing red increases attraction.
30
The left ear is more responsive to words of love and emotion whispered into it than the right.
40
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
A man's beard grows fastest when he anticipates sex.
239