The animal known for its remarkable ability to mimic human speech is the parrot, particularly the African grey parrot. These birds exhibit advanced vocal mimicry skills, allowing them to replicate sounds, including human words, with impressive accuracy. African grey parrots are known for their cognitive abilities and social behavior, making them particularly engaging and interactive pets. They can learn an extensive vocabulary and often use words in context, showcasing their intelligence. Their vocal skills, combined with their playful nature, have made them popular as companions and in aviculture.