Chaser is a Border Collie with the largest tested memory of any non-human animal. She can identify 1,022 toys by their name and retrieve them by name and by category. Watch the video on The Smartest Dog In The World.
This Border Collie puppy is cute and cool in one tiny little package. It is probably only 10 or 12 weeks old yet it shows those sheep who is the boss. Watch This Amazing Border Collie Puppy Herd Sheep!