Feathers, fins, fur, feet—the animal kingdom is made up of nearly 9 million known species! From flying fish to flightless birds, each living creature has a unique role to play in the life of planet Earth. In this book, Mindy Thomas and Guy Raz, hosts of the mega-popular kids’ podcast Wow in the World , will take you on a fact-filled adventure to explore the funniest and most fascinating animals known to humankind. Featuring hilarious illustrations and filled with facts, jokes, photos, and quizzes, this book is a call to the wild kids of the world. Join us as we venture onto land and into the sky and sea to discover the WOW of Earth’s creatures, both big and small.