A man's beard grows fastest when he anticipates sex.
239
Sea otters hold hands while sleeping so they don’t drift away from each other.
104
40% of people who are rejected in romantic love slip into clinical depression.
72
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
Erotomania is a type of delusion in which the person believes another person is in love with him/her.
38
In 1999, a fisherman found a love letter in a bottle from a soldier in WWI. He returned said letter to the now deceased widows 86 year old daughter.
27
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