1. Chihuahua (15-23 cm, 1-3 kg): Chihuahua is the smallest dog breed in the world . They have short or long fur and come in a variety of colors. Chihuahuas are intelligent, brave and loyal to their owners. They are very suitable for living in small apartments. (Photo: DogTime) 

2. Pomeranian (18-30 cm, 1.5-3 kg): Pomeranian, also known as Pom, has thick and shaggy fur. They are very friendly, active and cute. Poms are often very loyal and attached to their families. (Photo: Britannica) 

3. Yorkshire Terrier (20-23 cm, 2-3 kg): Yorkshire Terrier, also known as Yorkie, has long and smooth fur. They are intelligent, brave and love to play. Yorkies are easy to train and are suitable for living in apartments. (Photo: Sidewalk Dog) 

4. Pug (25-30 cm, 6-8 kg): Pugs have a distinctive appearance with a wrinkled face and large round eyes. They are friendly, loving and love to be around their owners. Pugs are the perfect choice for those who want a cute and playful companion. (Photo: Native Pet)

 5. Shih Tzu (20-28 cm, 4-7 kg): Shih Tzus have long, soft fur that is usually neatly trimmed. They are friendly, gentle and love to be petted. Shih Tzus are suitable for living in apartments and are great companions for families. (Photo: Reddit) 

6. Maltese (20-25 cm, 3-4 kg): Maltese have a pure white, smooth coat. They are cheerful, active and very friendly. Maltese are easy to train and suitable for living in small apartments. (Photo: My Doodle Puppy) 

7. Papillon (20-28 cm, 3-4.5 kg): Papillons have large butterfly-shaped ears and soft fur. They are intelligent, active and very friendly. Papillons are easy to train and are suitable as companions in families. (Photo: Dogster) 

8. Pekingese (15-23 cm, 3-6 kg): Pekingese have long fur and flat faces. They are independent, brave and loyal. Pekingese are a great choice for those who want a small but powerful companion. (Photo: Purina UK) Please watch more videos: Blind animals help fight cancer.