With their tuxedo-like markings and lively disposition, Boston Terriers are a favorite among city residents ... needs and enjoy a mix of indoor play and short outdoor activities. Lhasa Apsos are ...

White (wheaten) scottish terrier in Autumn. Image via depositphotos ... Originally bred as sentinel dogs in Tibetan monasteries, Lhasa Apsos have developed a strong sense of self-sufficient vigilance.