How much do you know about our Earth? Test your knowledge!

Earth Day Quizzes

Test your knowledge with quizzes from EARTHDAY.ORG!


Everyone can make a difference. Test yourself on some of the best options to do good work.

An image from our Earth Day activist quiz

An image from our Earth Day whale quiz


Thousands of species have already gone extinct. See what you know about how to save the rest of them.

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