Terriers are a group of dog breeds known for their energetic and feisty nature. They were originally bred for hunting and burrowing, making them excellent at chasing small animals like rodents. Terriers come in various sizes and coat types, ranging from the small Jack Russell Terrier to the larger Airedale Terrier. These dogs are characterized by their strong prey drive, intelligence, and loyalty. They often require regular exercise and mental stimulation to keep them happy and healthy. Due to their spirited personalities, terriers can be both playful companions and effective watchdogs, making them popular pets for many families.