Super Smart Dog Understands 1,022 Words


In this clip from the BBC One series, Super Smart Animals, Dr. John Pilley’s genius border collie, Chaser, demonstrates her amazing ability to understand the names of her 1,022 different toys.

“Chaser has the largest vocabulary of any non-human animal. Over a three year period she learned individual names for 1,022 different items including 116 balls, 800 cloth animals, 26 frisbees, and over 100 other assorted plastic items.”

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