Couples' personalities converge over time to make partners more and more similar.
235
Wearing red increases attraction.
30
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
In 2010, Gary Richmond was beaten into a coma. He woke up with amnesia and no memory of his wife of 20 years. Subsequently, he ended up falling in love with her all over again!
44
Erotomania is a type of delusion in which the person believes another person is in love with him/her.
38
Historically, sweat has been an active ingredient in perfume and love potions.
309
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
People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
278