Chimp raised by humans learns sign language ; signs `` hurt ' after left at nature preserve . Score: 6 or asks `` How are ya ? '' Blackie the cat taught to say , `` I love you '' and `` I want my mama '' Alex the parrot In 1971 , George and Alice Swallow found a baby seal just off the coast of Maine . competes with kids on object recognition , colors , and shapes .
Chimp raised by humans learns sign language ; signs `` hurt ' after left at nature preserve . Score: 6 or asks `` How are ya ? '' Blackie the cat taught to say , `` I love you '' and `` I want my mama '' Alex the parrot competes with kids on object recognition , colors , and shapes .