You shouldn’t judge a book by its cover, right? Actually, it’s OK when it comes to men. Scientists have found that males and females can accurately identify how smart a man is just by looking at him, RealClearScience reports. On the other hand, we aren’t as discerning when it comes to judging how intelligent a woman is, according to the findings, which were published in PLOS ONE. Scientists think that whereas males may have physical cues that are interpreted as intelligence, such as a long, thin face and sharp chin, females may signal it in other ways.
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