When you fall in love, that 'high' feeling is caused by a flood of dopamine that is similar to that of cocaine.
44
Men who kiss their wives in the morning live five years longer than those who don't.
1k
Two in five people in the world marry their first love.
270
Historically, sweat has been an active ingredient in perfume and love potions.
309
One in five long-term love relationships began with one or both partners being involved with others.
177
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
Wearing red increases attraction.
30
Men fall in love faster than women do.
32