Einstein the African Grey Parrot Sings Happy Birthday to Herself, Mimicks Different Animal Sounds for her 38th 'Hatch Day' at the Knoxville Zoo in Tenn. on 04/03/25.

Einstein the African Grey Parrot Sings Happy Birthday to Herself, Mimicks Different Animal Sounds for her 38th 'Hatch Day' at the Knoxville Zoo in Tenn. on 04/03/25.