Discover 50 fascinating top-ten lists full of facts and trivia about planet Earth in this engaging nonfiction book! This book contains fifty lists of the most extreme and unusual facts about our planet. From the highest peaks, longest rivers, and most dangerous volcanoes to interesting buildings, indigenous peoples, and amusing place names, this pocket-sized book covers it all. Bursting with fun facts, locator maps, and vivid images, this book of top-ten lists will provide hours of entertainment for fact-hungry kids!