Did you know: - Will polar bears survive if they are moved to Antarctica? — Why do birds never fall from branches and perches in their dreams? — Does the flight of a bumblebee disprove the laws of physics? — Why is the sky blue on a clear day? — Why is the water in the sea salty? — How to soften the landing in a falling elevator? This book is a great gift for the curious and witty reader. Many exciting and unexpected discoveries await you: from debunking some of the myths of modern natural science to answering questions that have stumped scientists, school teachers and science teachers.