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
The single biggest predictor of love is proximity.
30
Speed dating was invented by a Rabbi in 1999.
45
Couples' personalities converge over time to make partners more and more similar.
235
Wearing red increases attraction.
30
Raj from the Big Bang Theory is married to Miss India.
11
In Finland, Valentine's Day is called "Ystävänpäivä" which translates into "Friend's day".
4