Do animals have belly-buttons? Can birds sleep in mid-air? Which anmal has the longest teeth? Find out the answers to these questions and lots of other incredible facts about animals.

Bitesize chunks of information mean this book is full of stuff you've never even thought of on everything that is unique or impressive about the world we live in. Science FAQs is a series of 6 books that answer questions on everything from black holes plant-eating insects in a fun and engaging way.