in fact, sharing a lot of DNA with humans is not any requirement for intelligence. cetaceans are descended from hooved mammals, and are incredibly smart and complex. ditto elephants. not to mention, crows and parrots aren't even mammals (their brains are organised quite differently).
in fact, sharing a lot of DNA with humans is not any requirement for intelligence. cetaceans are descended from hooved mammals, and are incredibly smart and complex. ditto elephants. not to mention, crows and parrots aren't even mammals (their brains are organised quite differently).