Cô chó nhớ được tên của 1.022 đồ vật
Cô chó Chaser ở bang Carolina, Mỹ không chỉ có khả năng nhận biết hơn 1.000 từ mà còn có thể phân biệt các hình khối khác nhau.
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u4ZT4bqm4buhxanhu4Phu4bhuqpKxanEqOG7gErhu4Lhu57DvUrhu6HEqOG6quG7oA==