books by subject
Quiz Questions
A Word for Every Day of the Year
The Times Book of IQ Tests: Book One
Feats and Wisdoms of the Ancients
Mensa: Logic Brainteasers: Tantalize and train your brain with over 200 puzzles
World Class Puzzles
The Incredible 1000 Puzzle Challenge
CURIOSITIES OF GOLF
Mind-Boggling Wordsearch
The Classic FM Friendly Music Quiz Book
Mind-Bending Lateral Thinking Puzzles
Improve Your IQ: Over 250 Mind-bending Puzzles
Winnie-the-Pooh's Little Book Of Wisdom
Spot-the-Difference: Masterpiece Spot the Difference: 40 Eye-Bending Fine Art Puzzles
A Word a Day: 365 Words to Augment Your Vocabulary
World's Greatest Quiz Book
IQ and Psychometric Tests: Assess Your Personality Aptitude and Intelligence (Testing Series)
Philip's World Factbook
MONTY HALL PROBLEM OTHER PUZZLES (Mastermind)
Do You See what I See?: 3D Christmas Surprises from Magic Eye
So You Think You Know Welsh Rugby? - Welsh Rugby Quiz: Welsh Rugby Quiz
Math Hysteria: Fun and games with mathematics
Elegant Braintraining Puzzles: Over 100 Diverting Challenges
The Complete Book of Fun Maths: 250 Confidence–boosting Tricks, Tests and Puzzles (The IQ Workout Series)
Think You Know It All? History: The Activity Book for Grown-ups
Football's Strangest Matches: Extraordinary but true stories from over a century of football
Homework for Grown-ups: Everything You Learnt at School... and Promptly Forgot
The Big Pub Quiz Book: 10,000 general knowledge questions
Chambers Official Scrabble Words (OSW)
Wrinklies Plethora of Puzzles: Brilliant brainteasers for mature minds