Nature 81

History 71

Sociology 67

Cooking & Food 56

Religion & Spirituality 33

Health & Fitness 27

Young Adult Nonfiction 25

Games 23

Geography 21

Crafts 21

Study Aids & Workbooks 20

Sports & Recreations 19

Family & Relationships 18

Technology 17

Humor (Nonfiction) 16

Mathematics 16

Computer Technology 13

Self-Improvement 13

Business 12

Travel 12

Home Design & Décor 11

Multi-Cultural 11

Education 9

Pets 9

Self Help 8

Performing Arts 8

Music 7

Picture Book Nonfiction 6

Foreign Language Study 6

Photography 4

Genealogy 4

Careers 3

LGBTQIA+ (Nonfiction) 3

Law 3

Medical 3

Art 3

Politics 3

Psychology 3

Essays 2

Finance 2

Antiques 2

Writing 2

Juvenile Literature 2

Literary Criticism 2

New Age 2

Professional 2

True Crime 2

Women's Studies 2

Physics 1

Entertainment 1

Humor (Fiction) 1

Marketing & Sales 1

Fantasy 1

Gardening 1

Gender Studies 1

Grammar & Language Usage 1

Juvenile Fiction 1

Architecture 1

Mythology 1

Philosophy 1

Science Fiction 1

Transportation 1

Beginning Reader 1