Subject
Cats
Dogs
87
Diseases
49
Behavior
24
Human-animal relationships
24
Treatment
15
Veterinary medicine
12
Diagnosis
10
History
10
Pets
10
Psychology
9
Surgery
9
Cat owners
8
Domestic animals
7
Feral cats
7
Animal welfare
6
Pet medicine
6
Animal behavior
5
Animal shelters
5
Animals
5
Food
5
Humorous stories
5
Reporters and reporting
5
Anatomy
4
Authors, American
4
Folklore
4
Friendship
4
Kittens
4
Man-woman relationships
4
Science
4
Scientists
4
Wounds and injuries
4
Anatomy, Comparative
3
Antiquities
3
Birds
3
Cat breeds
3
Cat rescue
3
Counting
3
Dissection
3
Environmental aspects
3
Families
3
Infancy
3
Mice
3
Murder
3
Musculoskeletal system
3
Physiology
3
Psychological aspects
3
Readers (Elementary)
3
Readers (Primary)
3
Social aspects
3
more ...