Height: 36 to 40 inches Weight: 9 to 18 pounds Life Span: 12 to 17 years Temperament: Friendly, loyal, affectionate, goofy, obedient
Height: 5 to 7 inches Weight: 6 to 9 pounds Life Span: 12 to 14 years Temperament: Active, intelligent, friendly, and easy to train.
Height: 14 to 16 inches Weight: 8 to 12 pounds Life Span: 9 to 13 years Temperament: Social, intelligent, playful, and shy
Height: 14 to 18 inches Weight: 7 to 12 pounds Life Span: 10 to 17 years Temperament: Affectionate, reserved, relaxed, dignified
Height: 10 to 30 inches Weight: 5 to 11 pounds Life Span: 15 years Temperament: Active, energetic, sociable, playful, and friendly
Height: 8 to 10 inches Weight: 8 to 15 Pounds Life Span: 12 to 15 years Temperament: Friendly, adventurous, playful, intelligent, and easy to train
Height: Between 12 and 18 inches Weight: 5 to 9 pounds Life Span: 12 to 18 years Temperament: Energetic, intelligent, friendly, & affectionate
Height: 12 to 14 inches Weight: 6 to 10 pounds Life Span: 12 to 15 years Temperament: Active, goofy, intelligent, social, vocal, and playful
Height: 8-10 inches Weight: 8 to 10 pounds Life Span: 12 to 15 years Temperament: Social, agile, active, vocal, and energetic