
Earth Day quiz
A short sustainability quiz on the 3Rs, renewable energy, the Montreal Protocol and greenhouse gases.
Adapted from Earth Day 2025 : Top 10 Quiz Questions
Play asPick Answer True or False
- Level
- Professional
- Subject
- Sustainability
- Questions
- 10
- Time
- About 5 min
Free to play. No sign-up for players.

What's inside
Play it in 2 formats. Play now runs the Pick Answer version.
- 10 Pick Answer questions
- Instant feedback after every answer
- Works on any phone, tablet or laptop
First questions
- What does the "3Rs" stand for in waste management?
- Which of the following is a renewable resource?
- Which protocol was adopted to reduce the production and use of ozone-depleting substances?
Ratings and comments
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