Border Collie Trained to Recognize 1,022 Nouns Dies - The New York Times
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Whisky Knows Her Toys - The New York Times
The World's Cleverest Dog: Alex The African Grey Parrot: A Genius?, PDF, Cognitive Science
Is it safe to have a Border Collie with 3 Maltese dogs if trained? My Maltese are 1 eight year old and 2 one year old's. - Quora
Border Collie Trained to Recognize 1,022 Nouns Dies: Chaser, often described as “the world's smartest dog,” made headlines worldwide for being able to identify objects by their names. : r/news
World's Smartest Dog' Chaser the Border Collie Dead at 15
Chaser, the language-learning dog with a 1,000-word vocabulary, has died, NOVA
Farm-Collie
Farm-Collie
Chaser the 'world's smartest dog' dies at age 15
Is a rough collie a border collie? - Quora
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