The Earth Day website has a few quizzes about different environmental topics, they are quick and simple, I think they are all 10 questions, and as I clicked on the 'Clean energy quiz' and answered the first two questions, I thought how easy it was going to be.
Then I got to the end and realised I had only scored 6/10 😅
https://www.earthday.org/the-clean-energy-quiz/