The term "book of facts" can be synonyms with different phrases that collectively describe a compilation of information. One term that can be used is "encyclopedia," which refers to a comprehensive collection of information on various topics. Another synonym could be "reference book," which is a book that provides information on a particular subject for ease of access. The word "almanac" refers to an annual publication that contains statistical and factual information. A "compendium" is a collection of detailed and informative articles on various subjects. Lastly, a "gazetteer" is a geographical dictionary or directory that provides information on places, landmarks, and other geographic features.