The climate of the earth has changed many times before in the planet's 4.5 billion-year-old history. But today, its temperature is rising faster than ever before, driving many life forms to extinction. And scientists believe that this time it is humans who are to blame. Increase your green quotient and learn the answers to some less frequently asked questions on global warming. Join Green Genius as he takes you on a journey to discover how to save the earth.

The past shapes our future, and our planet's past has been an especially fascinating one. Knowing about the origin of life, the extinction of life forms, and the formation and retreat of glaciers are just some of the things that can help us prepare better for the future. Increase your green quotient and learn the answers to some less frequently asked questions on the past of our beautiful planet. Join Green Genius as he takes you on a journey to the planet's past.

Scientists have been exploring, designing, and discovering new technologies that will leave our environment intact instead of destroying it. Energy from the shining sun, flowing waters, and the open windy spaces can now be used to run our cars and light up our homes. These non-polluting sources of energy are clean, earth-friendly, and absolutely free. Increase your green quotient and learn the answers to some less frequently asked questions on green technology. Join Green Genius as he introduces you to environment-friendly technologies and gadgets.

Outer space (often called space) comprises the relatively empty regions of the universe outside the atmospheres of celestial bodies. Increase your green quotient and learn the answers to some less frequently asked questions on spellbinding space. Join Green Genius as he introduces you to the fascinating outer world.

Enviro-Challenge is an invaluable companion for budding and seasoned ‘green’ quizzers. Divided into three sections, Multiple-Choice Questions, Short Questions, and Model Questions, this book contains over 500 selected questions on diverse topics, such as agriculture, air, biodiversity, energy, fuel and transport, personalities, policies, waste, water, and many more. This book will satisfy the curiosity of anyone who is keen on learning about anything ‘green’.