active

 https://www.google.com/search?q=active+intelligent

lazy

 https://www.google.com/search?q=lazy+intelligent

average

 https://www.google.com/search?q=average+intelligence

good

 https://www.google.com/search?q=good+intelligence

best

 https://www.google.com/search?q=best+intelligence

low

 https://www.google.com/search?q=low+intelligence

worst

 https://www.google.com/search?q=worst+intelligence