2001 - Are You Smart or What a Bizarre Book of Games Fun for Everyone (Paperback) ISBN-13: 9780970825308 ISBN-10: 0970825307 Genre: Humor & Entertainment 4 1988 - So You Think You're Smart 150 Fun and Challenging Brain Teasers (Paperback) ISBN-13: 9780830631063 ISBN-10: 0830631062 Genre: Humor & Entertainment ? |