Gary Kremen, founder of match.com, lost his girlfriend to a man she met on match.com.
69
Sea otters hold hands while sleeping so they don’t drift away from each other.
104
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
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Couples' personalities converge over time to make partners more and more similar.
235
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
In Korea, there's a man named Lee Jin-gyu who fell in love and married his life-sized Japanese body pillow (called a "dakimakura").
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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