Smooth fox terriers can be trained and socialized to live with other pets. However, they do have a strong prey drive that may make it more difficult for them to live with cats and small mammals.

Toy Fox Terriers are, on average, 8.5 to 11.5 inches tall and 4 to 9 pounds. They’re intelligent and easy to train, but they can have a high prey drive that makes them go after other small ...