Breed Group: Hound Height: two size varieties -- up to 13 inches at the shoulder and 13 inches to 15 inches at the shoulder Weight: 20 to 35 pounds Life Span: 13 to 16 years Beagles are scenthounds, meaning they live to use their nose. Theyre a comfortable size to tote around in your car, simple to groom, and their exercise needs are easily met with a long, meandering walk that gives them ...