Beagle is a breed of small dogs that resembles the much larger fox dog. Thinking about buying a beagle? The Beagles: the most honest dog breed you will ever find about Beagle temperament, personality, behavior, traits and characteristics. Find out more about the enthusiastic and playful Beagle, from his care & movement to the things that make him happy with this Tesco Pet Insurance Guide. When you own a Beagle or welcome one into your family, read our guide to their personalities and learn more about common health problems and diseases.