#6 Otterhound
Otterhound is a British dog breed that is hard to train since they only respond to positive, reward-based training. They enjoy being praised when they get things right.
#7 Malamute
Malamute is a large dog breed that’s known for its strength and endurance. Malamutes are playful and friendly but require good training.
#8 Great Dane
Great Dane is a huge dog breed that’s also known for German Mastiff that originated from Germany. Though Great Danes are affectionate and get along with children, they require obedience training and can be stubborn.
#9 Old English Sheepdog
The Old English Sheepdog is a large dog breed that originated from England. They are considered smart, independent and strong-willed, so you need a firm hand to train this dog breed.
#10 Curly-Coated Retriever
The Curly-Coated Retriever is the tallest retriever that originated from England. They are mostly used as bird hunting companions. They can be playful and mischievous with their owners but wary of strangers.