Nonfiction:
* Biographies/Autobiographies: Tell the life story of a person, focusing on their achievements, experiences, and impact.
* Histories: Explore past events, individuals, or societies, using primary and secondary sources to offer insights and interpretations.
* Science and Nature: Explain scientific concepts, theories, and discoveries, including natural phenomena, animal behavior, and the universe.
* Social Sciences: Examine human behavior, societies, and cultures, encompassing fields like psychology, sociology, anthropology, and economics.
* Travelogues: Offer personal accounts and observations of different places, cultures, and travel experiences.
* Memoirs: Share personal reflections and experiences of a particular period or event in the author's life.
* True Crime: Investigate real-life crimes, often focusing on the investigation, evidence, and the impact on victims and communities.
* Self-Help: Provide practical advice and strategies for personal development, problem-solving, and achieving specific goals.
* How-To/Instructional: Guide readers on how to perform specific tasks, learn skills, or solve problems.
Informational Books for Children:
* Fact Books: Cover a wide range of topics, often presented in a simple and engaging way with illustrations and photographs.
* Encyclopedias: Provide comprehensive information about various subjects, organized alphabetically or by category.
* Nature Guides: Identify and explain different animals, plants, or natural features.
* Science Books: Introduce basic scientific concepts and experiments in a kid-friendly manner.
Other Types:
* Newspapers and Magazines: Report on current events, provide analysis, and feature articles on various topics.
* Journals and Academic Papers: Offer in-depth research findings and analysis on specific subjects, often peer-reviewed.
* Reference Books: Provide definitions, facts, and data for specific topics, such as dictionaries, thesauruses, and almanacs.
Remember that even within these categories, some books may have a greater emphasis on factual accuracy than others. Always consider the author's credentials, the sources cited, and the overall tone of the book to evaluate its level of factuality.