Questions and Answers from the Book of Knowledge

8th edition 1965 Questions and Answers from the Book of Knowledge This dated but highly interesting book contains a wealth of knowledge on subjects that ragne from science, to animal behavior, history, religion, etc. All is presented in a pleasing and readable Question-and-Answer format. The answers range from a short sentence or two to a several easy paragraphs. Examples? How long can whales remain underwater? What language did Jesus speak? What is the world's hardest metal?