Earth Day Trivia Quiz 2026
How much do you know about Earth Day, climate science, and environmental history? 10 questions to test your green knowledge.
About This Quiz
Earth Day has been celebrated every April 22 since 1970, when 20 million Americans took to the streets to protest environmental degradation. What started as a teach-in organized by Senator Gaylord Nelson has grown into the world's largest secular observance, with over a billion people participating across 193 countries. This quiz covers the history of Earth Day, key environmental milestones, climate science facts, and the challenges facing our planet in 2026. Whether you're a climate activist or just curious, these 10 questions will test how well you know the story of our planet.
Sample Questions
- 1.In what year was the first Earth Day celebrated?
- 2.Which gas is the primary driver of human-caused climate change?
- 3.How long does a plastic bottle take to decompose in a landfill?
- 4.Which country emits the most CO₂ annually?
...and 6 more questions. Start the quiz to find out your result!
Frequently Asked Questions
When is Earth Day 2026?▼
Earth Day 2026 is on Wednesday, April 22, 2026. It has been celebrated every April 22 since 1970.
How many questions are in this Earth Day quiz?▼
There are 10 multiple-choice questions covering Earth Day history, climate science, endangered species, and environmental milestones.
What is the 2026 Earth Day theme?▼
Earth Day 2026 continues to focus on climate action, biodiversity protection, and sustainable living. The Earth Day organization promotes awareness of environmental challenges facing our planet.
How many questions are in Earth Day Trivia Quiz 2026?▼
This quiz contains 10 questions covering science topics.
Is Earth Day Trivia Quiz 2026 free?▼
Yes, all quizzes on QuizVault are completely free to play. No signup required.
Can I share my results?▼
Yes! Share your score card on Twitter, WhatsApp, or copy a challenge link to compete with friends.
How is my score calculated?▼
You earn points for each correct answer. Earth Day Trivia Quiz 2026 has 10 questions covering science topics. Some quizzes also include time bonuses for faster answers.
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