Speed dating was invented by a Rabbi in 1999.
45
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
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
Couples' personalities converge over time to make partners more and more similar.
235
Historically, sweat has been an active ingredient in perfume and love potions.
309
Wearing red increases attraction.
30
The average person in their lifetime will spend an estimated 20,160 minutes kissing!
212
Close to 110 million roses (mostly red) will be purchased and delivered around Valentine's Day in the U.S.
88