1994 - Test Your Own Iq [How Smart Are You? Series] (Paperback) ISBN-13: 9780963705617 ISBN-10: 096370561X Genres: Health, Fitness & Dieting, Reference, Humor & Entertainment 2 1988 - Test Your Iq Skills (Paperback) → Paperback ISBN-13: 9780965160490 ISBN-10: 0965160491 Genres: Reference, Humor & Entertainment 1 |