Biggest Riddle Book In The World - Joseph Rosenbloom - How do you keep a rhinoceros from charging? Take away his credit cards. ''Over 2,000 riddles of all kinds, from simple to complex, for all ages. Written by a children''s librarian, this is one riddle book that should be in both the adult and children''s collections.''::Library Journal. ''A real bonanza for riddle fans. A great boost for budding comedians.''::School Library Journal. ''A massive collection. Index is helpful in finding specific zingers.''::Horn Book.