This book offers the puzzle-lover a superb collection of many types of puzzle, all crammed into this one volume. There are riddles, lateral thinking problems, mathematical posers, mysteries to solve a
Learn strange trivia and pick up amazing science facts with 100 fascinating puzzlesWhy do cats' eyes glow green?How big would the world be if all the empty space was squeezed out of it?Can you build a
With 100 interesting questions and corresponding science facts, be prepared to have fun while learningWhy do boomerangs come back?Can you burst a beer barrel with water?Could you survive on a diet of
This set of cards offers a novel approach to puzzle-solving! The problems on each card describe situations which are unusual or even bizarre, and which defy any attempt to find a ready explanation. Ho
