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
Sea otters hold hands while sleeping so they don’t drift away from each other.
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Men fall in love faster than women do.
32
Studies show that the risk of a “secret love” being revealed heightens romantic feelings for the partners, thanks to increased levels of phenylethylamine (PEA).
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Close to 110 million roses (mostly red) will be purchased and delivered around Valentine's Day in the U.S.
88
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39