Overview:

Firefly's World of Facts (Revised Edition) : Here are thousands of the most up-to-date facts on a world of topics - answers that address almost every subject on earth. Every page is illustrated with photographs, illustrations, maps or charts, and every corner of the book is packed with the newest lists and rankings, the unexpected and the astonishing. Firefly's World of Facts is extensively updated and covers a rich diversity of topics arranged by subject, including the natural world and life sciences; science and technology; world cultures, countries and beliefs; language, literature and education; art, music and entertainment; and much more.