The Big Book of Knowledge categories and presents information in different ways to help you absorb and remember hundreds of fascinating facts. The Factfinder section presents facts in panels with short bullet points to help you remember important information, while the Question and Answer section poses teasers like How do some plants melt snow? and What is the worlds biggest bird of prey? In this section there are also quizzes to test your powers of memory. Lastly, there are hundreds of illustrations and photographs to make the whole experience of fact collection and brain expansion more memorable and enjoyable.