Question: dog breeds that are not aggressive?
Answer: Basset Hound. With their expressive faces and droopy eyes, this short-legged medium-sized breed possesses an easy-going temperament that makes them an ideal companion for kids, seniors and individuals with limited mobility. ... 
Beagle. ... 
Bernese Mountain Dog. ... 
Brittany. ... 
Bulldog. ... 
Cavalier King Charles Spaniel. ... 
Collie. ... 
Retriever.