https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0081237 https://journals.plos.org/plosone/article?id=10.1371/journal... Here's a study that f

https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0081237 https://journals.plos.org/plosone/article?id=10.1371/journal... Here's a study that found both men and women can predict the IQ of men based on their facial appearance. However, neither men or women could predic the IQ of women.