Here are five of the smartest dog breeds, based on working intelligence, trainability, and problem-solving abilities (especially as evaluated in Dr. Stanley Coren’s research):

1. Border Collie
   🧠 Top-ranked in intelligence tests

   • Exceptionally quick learners

   • Thrive on mental stimulation and tasks

   • Often used in sheep herding and agility sports

2. Poodle
   🎓 Highly trainable and versatile

   • Great at learning commands and tricks

   • Excel in obedience competitions

   • Available in standard, miniature, and toy sizes

3. German Shepherd
   🛡️ Highly intelligent and loyal

   • Commonly used in police, military, and service work

   • Quick learners with strong protective instincts

4. Golden Retriever
   🐾 Friendly and eager to please

   • Excellent family dogs and therapy animals

   • Quick to pick up new skills and routines

5. Doberman Pinscher
   ⚡ Alert and fearless with fast learning ability

   • Strong working dogs with a sharp intellect

   • Obedient and loyal when properly trained