Scientists : A head-banging parrot who became a YouTube sensation has demonstrated that an ability to appreciate music and keep a rhythm is not unique to humans , scientists say . Dancing parrots prove ability to recognize music not unique to humans . Score: 6 Ability to keep time apparently linked to vocal mimicry , scientists believe . Other animals capable of mimicry include dolphins , elephants , seals , walruses .
Scientists : Dancing parrots prove ability to recognize music not unique to humans . Score: 6 Ability to keep time apparently linked to vocal mimicry , scientists believe . Other animals capable of mimicry include dolphins , elephants , seals , walruses .