21. What percentage of the Earths surface is covered in water?
22. What politician is considered the founder of Earth Day?
23. What was the purpose of the National Environmental Education Act passed by Congress in 1990?
24. Where is Earth located in our Solar System
25. Which is the fastest land animal?
26. Which is the highest waterfall in the world?
27. Which is the largest island?
28. Which is the largest ocean on our planet?
29. Which is the longest mountain range on the planet?
30. Which land-based ecosystem holds the most biodiversity, i.e. concentration of plants and animals?
MCQ Multiple Choice Questions and Answers on Earth Day
Earth Day Trivia Questions and Answers PDF
Earth Day Question and Answer
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