Originally posted by ILoveMyAbbyGirl
Smartest dogs: 1) border collie; 2) poodle; 3) golden retriever
Dumbest dog: Afghan

Honestly, I think this is really harsh. Maybe they mean that the Afghan is most stubborn to learn? I know Airedales are stubborn.
I believe it's more stubbornness or unwillingness than lack of intelligence. The top breeds for intelligence always seem to be dogs who love to please and do obedience. I've heard airdales are thick-skulled/stubborn too.

Just my belief on that