Most people smile when they are frustrated, according to a study.
15
Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18
On average a woman has 4 sexual partners in her lifetime.
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Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
Studies show that financially stable men prefer smaller breasts.
16
Babies that are breastfed are more likely to be slimmer as adults than those that are not breastfed.
110
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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