Breed OverviewSmartest dog in the world
Height: 18 to 22 inchesWeight: 30 to 55 poundsLife expectancy: 12 to 15 years
Breed OverviewMost intelligent elegant dogHeight: 15 inches or moreWeight: 50 to 70 poundsLife expectancy: 10 to 18 years
Breed OverviewSmartest working dogHeight: 22 to 26 inchesWeight: 50 to 90 poundsLife expectancy: 7 to 10 years
Breed OverviewSmartest big personality dogHeight: 21.5 to 24 inchesWeight: 55 to 75 poundsLife expectancy: 10 to 12 years
Breed Overview
Smartest guard dog
Height: 24 to 28 inches
Weight: 60 to 100 poundsLife expectancy: 10 to 12 years
Breed OverviewSmartest small herding dogHeight: 13 to 16 inchesWeight: 15 to 25 poundsLife expectancy: 12 to 14 years
Breed OverviewSmartest self-training dogHeight: 21.5 to 24 inchesWeight: 55 to 80 poundsLife expectancy: 10 to 12 years
Breed OverviewSmartest small dogHeight: 8 to 11 inchesWeight: 5 to 10 poundsLife expectancy: 14 to 16 years
Breed OverviewSmartest large dogHeight: 22 to 27 inchesWeight: 30 to 135 poundsLife expectancy: 9 to 10 years
Breed OverviewSmartest Australian dogHeight: 17 to 20 inchesWeight: 35 to 50 poundsLife expectancy: 12 to 16 years