Close to 110 million roses (mostly red) will be purchased and delivered around Valentine's Day in the U.S.
88
Speed dating was invented by a Rabbi in 1999.
45
When someone looks at a new love, the neural circuits that are usually associated with social judgment are suppressed.
130
People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
278
Couples' personalities converge over time to make partners more and more similar.
235
One in five long-term love relationships began with one or both partners being involved with others.
177