books by subject
Puzzles & Quizzes
X is for UneXplained: An Incredible Selection of Inexplicable Trivia
Fantastic Optical Illusions & Puzzles
Where in the World am I?: Mystery Geography Puzzles
Murder at Thrippleton Hall (Mystery Puzzle Books)
Mind-bending Challenging Optical Puzzles (Mind Bending Puzzle Books)
The Ultimate Golf Quiz (Ultimate Quiz)
IQ Puzzles
The Ultimate World Cup Fact and Quiz Book
Amazing Magic 3D: v. 3 (Amazing 3D S.)
Kids IQ Puzzles
Brain-boosting Quantum Puzzles
Brain-boosting Sequence Puzzles
Brain-boosting Cryptology Puzzles
Family Flip Quiz: Bk.2
Categorically Quizzes, 8 Book Box Set
Letter Fit Challenge 1 and 2
World's Capitals Quiz: Capitals Of The World Quiz Notebook / Sketch book for kids And Adults / Daily planner and Journal Gift, 100 Pages, 6x9, Soft Cover, Matte Finish
Test Your Dog: Is Your Dog an Undiscovered Genius?
Su Doku Selection 1 and 2 (Wheel Books)
Alice's Adventures in Wonderland
101 Brainbender Puzzles
Quiz Quest
Games: French Grammar Puzzles: Crossword Puzzles for Reinforcing and Reviewing Grammar
Brain-Compatible Strategies: Hundreds of Easy-To-Use, Brain-Compatible Activities That Boost Attention, Motivation, Learning and Achievement
nda Large Print Word Search Pad
On the Tip of My Tongue: Questions, Facts, Curiosities and Games of a Quizzical Nature
We're Going on a Bear Hunt: 1 (Jigsaw Books)
The Dorling Kindersley Question and Answer Quiz Book
Quiz Lists Quizzes (Categorical quizzes)
