Border Collie
Smartest dog alive. Already judged your efficiency.
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3 facts about the Border Collie
Fact #47
General
The Border Collie is widely considered the most intelligent dog breed.
Fact #48
General
Bred to work the England-Scotland border, Border Collies control sheep using a hypnotic stalking crouch called 'the eye' — essentially predatory wolf behavior repurposed for herding instead of the kill.
Fact #49
General
A Border Collie named Chaser learned the names of over 1,000 individual objects and could sort them by category, making her the reigning record holder for the largest tested vocabulary of any dog.