>>11116795>are beautiful people smarter than ugly peopleTop 90th percentile beautiful people are probably on average slightly more intelligent than bottom 30th percentile beautiful people but this doesn't persist among the 99th percentile of intelligence at all.
>happy people smarterprobably to a moderate degree since depression seems to correspond to neurodegenerative processes that impair higher reasoning. The connection between the two traits is unlikely to be especially informative or strong.