The bird known for its ability to mimic human sounds is the African Grey Parrot. These intelligent birds can imitate various sounds, including human speech, and they have an exceptional capacity for vocal learning. Their mimicry isn't just impressive; it reflects their ability to understand context and emotions behind the sounds they reproduce. African Grey Parrots are often regarded as one of the most intelligent avian species, and they can develop extensive vocabularies. Their social nature and strong bonds with humans make them popular pets, but they require mental stimulation and social interaction to thrive.