According to AVMA (veterinarians) as well as most canine trainers the 10 smartest dogs are:
10. Australian Cattle Dog
9. Rottweiler
8. The Papillon
7. Labrador Retriever
6. Shetland Sheepdog
5. Doberman Pinscher
4. Golden Retriever
3. German Shepherd
2. Poodle
1. Border Collie