Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
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
Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103
It's possible to die from a broken heart; it's called Stress Cardiomyopathy.
165
A man's beard grows fastest when he anticipates sex.
239
Wearing red increases attraction.
30