books by subject
Quiz Questions
Carol Vorderman's Perfect 10 Quiz Book
Forgotten English
The Big Book of Celebrity Inventions
The Pilot Who Wore a Dress: And Other Dastardly Lateral Thinking Mysteries
Optical Illusions and Puzzles
Only Connect: The Difficult Second Quiz Book
The Hutchinson Quizlink (Helicon general encyclopedias)
The Classical Music Quiz Book
The Hamlyn Word Game Dictionary
The Natural History Puzzle Book: Discover the natural world with these perplexing family puzzles!
Mensa: IQ Tests: A Complete Guide to IQ Assessment
"Puzzler" 1001 Amazing Puzzles
Puzzle-Tastic Wordsearch
Flip Quiz French (Quiz Book)
Animalisticus Fantasticus: 600 Amazing and True Facts About Animals
The Penguin Book of Word Games
The Bumper Book of Would You Rather?: Over 350 hilarious hypothetical questions for anyone aged 6 to 106 - the perfect stocking filler for kids!
Buzan's Book of Genius: And How to Unleash Your Own
Pears Ultimate Quiz Companion (Signet)
From Here to There: A Book of Mazes to Wander and Explore
Wordfinder Puzzle Book 1
BRAIN BUSTING LATERAL THINKNG PUZZL
Colourful Lateral Thinking Puzzles
Famous Last Words
Mind-Bending Classic Number Games
The Compendium of (Not Quite) Everything: by the Sunday Times #1 Bestselling Author
The Moscow Puzzles: 359 Mathematical Recreations (Dover Recreational Math)
The Big Book of Puzzles and Paradoxes
The QI Book of the Dead