Biggest Riddle Book In the World by 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.