A Korean man called Lee Jin-gyu fell in love with his large, huggable pillow and married it.
29
Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
69
One in five long-term love relationships began with one or both partners being involved with others.
177
In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
81
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
Every year around 1 billion Valentine cards are sent. After Christmas it's a single largest seasonal card-sending occasion.
14
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
Two in five people in the world marry their first love.
270