Are you aware of our impact on the environment? Do you know the answers to the questions about human interventions into the nature, about the vulnerability and advantages of natural resources? Test your knowledge in our Eco Quiz. Nature is a topic we cannot neglect and ignore. Several difficulty levels will test your knowledge and educate you further. We want you to use this expedition and this quiz to learn more about the problems in these particular fields and to find out, how we can contribute to a better safety and preservation of our environment. And a correctly solved quiz will be rewarded with a prize.