It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
As a rule, 66 percent of people keep their eyes closed while kissing. The rest take pleasure in watching the emotions run the gamut on the faces of their partners.
687
Speed dating was invented by a Rabbi in 1999.
45
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14