Sea otters hold hands while sleeping so they don’t drift away from each other.
104
You burn 26 calories in a one minute kiss.
605
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
Twenty nine percent of women spend more time shopping for shoes than they do looking for a life long mate.
737
A man's beard grows fastest when he anticipates sex.
239
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
Wearing red increases attraction.
30
Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26