What do the letters ENTURY represent? Who reputedly killed a quarter of the world's population? QAZ, WSX, EDC, RFV, TGB and ??? If you enjoy puzzles like this and want to have some fun then this is the book for you. In these pages you can find IQ Puzzles of every kind: * Word Play * Odd One Out * Number Sequences * Logic * Lateral Thinking plus many, many more. With 1000 IQ Puzzles previously published in The Times of London you can be sure these puzzles will keep you entertained for hours.