Why are African Americans taller on average?... human_body_parts judge length numbers racial_and_ethnic_groups Please Rate Vote 1 Vote 2 Vote 3 Vote 4 Vote 5 Today's featured daily humor:Why are African Americans taller on average? Because their knee growsClick for another laugh! Previous article: Why did the shoe quit its job at the sneaker factory?... Prev Next article: What Asian stereo type do you hear the most?... Next