Every day, it becomes more and more important to take care of the earth we live on. Our Earth Day Trivia article tests your understanding of the origins of the holiday, as well as the participants and locations. We’ve also included some questions about our planet to test your knowledge of the surroundings in which we live.
Furthermore, you can find more appealing things in our Earth Day worksheets.
Earth Day Trivia For Adults

Now let’s get started with Earth Day trivia for adults. This section includes questions about the number of years since the founding of Earth Day as well as some environmental events that adults should be aware of.
- Why was the date of Earth Day selected?
Because on college campuses, it coincides with final exams and spring break. - When is Equinox Earth Day happening?
March 20 - How many nations observe Earth Day?
More than 190 nations - In 2012, how many commuters in that nation rode their bikes to protest against carbon emissions and pollution?
China - When a partial reactor meltdown occurred in 1979, where was the American nuclear disaster?
Three Mile Island Nuclear Generating Station - What is the name of the oil spill that happened in the Gulf of Mexico in 2010 and seriously damaged the environment?
Deepwater Horizon oil spill - Who was the US President who, in 1970, signed the Clean Air Act, the Occupational Safety and Health Act, and the National Environmental Education Act?
President Nixon - Which American president accompanied Gaylord Nelson on a multi-state tour with a conservation theme?
John F. Kennedy - Which book, published in 1968, warned readers about the risks associated with population growth?
The Population Bomb, by Paul Ehrlich - Who was the well-known poet who was present at the inaugural Earth Day celebration in Philadelphia?
Allen Ginsburg - What is the name of the global agreement that aims to combat climate change?
The Paris Agreement - Which U.S. president approved the Paris Agreement?
Barack Obama - Which president presented the Presidential Medal of Freedom to Gaylord Nelson?
Bill Clinton - What is the name of the company that was established to safeguard marine life and its environment?
Oceana - What official name was Earth Day given by the UN in 2009?
International Mother Earth Day - Why was leaded gasoline first available in 1923?
To improve cars’ engine performance - What was the nickname given to congressmen in 1970 who had a bad environmental record?
“The Dirty Dozen” - Which best-selling book alerted readers to the harmful effects of pesticides?
Silent Spring by Rachel Carson - Which nation uses the most electric cars per person?
Norway - Which two nations emit the most greenhouse gases?
China and the US - Which two Hollywood actors delivered speeches during the first-ever Earth Day in Union Square, New York City?
Ali MacGraw and Paul Newman - Who is the person who brought Earth Day to a global scale?
Denis Hayes - Which US president held a position as a ranger in a national park?
Gerald Ford - When disposing of plastic, which one should always be cut to avoid tangles for animals?
The plastic rings used to connect cans, are also known as six-pack rings. - Who is this well-known photographer who is so well-known for his images of Yosemite National Park?
Ansel Adams - What common household item was the subject of regulations issued by the US EPA (Environmental Protection Agency) in 1996 that required renters and home buyers to be informed about the presence of lead?
Paint
Earth Day Trivia For Kids

Most nations (more than 190 of which observe Earth Day) teach their pupils a lot about the environment and how to preserve it. We selected Earth Day facts that the majority of them are aware of and have studied. We have provided a number of superlatives since children enjoy and recall them, such as the greatest, the least, and the most.
- What proportion of water on Earth is freshwater?
Approximately 3% - What proportion of water is saltwater on Earth?
Approximately 97% - Which nation first celebrated Earth Day?
The United States of America - Which of the following is a clear indicator of climate change?
Extreme weather events - Why is Earth referred to as a “Goldilocks Planet”?
Since its distance from the sun is “just right” for life. - Where did the Exxon Valdez oil spill happen in the United States?
Alaska - Where does the majority of the air on Earth come from?
The ocean - What animal is at risk of extinction due to the Greenland ice sheet melting?
Polar bears - Where did the World Meteorological Organization report that the temperature reached its peak on record?
Death Valley, US - Which location on Earth is the coldest?
Antarctica - Which location on Earth receives the most rain?
Northern India - Which is the world’s largest continent?
Asia - Which continent in the globe is the smallest?
Australia - Which nation in the world has the worst pollution?
Bangladesh - Which nation in the world has the least pollution?
Finland - What three “R’s” are there in waste management?
Reduce, Reuse, and Recycle - Which name does the United Nations give to Earth Day?
International Mother Earth Day - Which animal serves as the emblem for the World Wildlife Fund (WWF)?
International A giant panda - Which marine mammal is the biggest?
Blue whale - Which American bird was taken off the endangered species list in 2007? It is a national symbol.
The Bald Eagle - Which nation in the world has the largest land area?
Russia - Which global city is the largest?
Tokyo, Japan - In America, what is the most popular energy source?
Oil - Which two things do Americans discard the most frequently in trash?
Paper products and cardboard - What product makes the most garbage worldwide?
Plastic - Which year did Google release their first doodle for Earth Day?
2001 - Which product is recycled the most?
Steel - How many times can we recycle paper?
5-7 times - How long does a plastic bottle take to decompose?
450 years - How much trash does one person generate in a day?
Five pounds - Which two materials are eternally recyclable?
Glass and metal - Which name is attached to the first photo that Apollo 17 took from space?
The “Blue Marble” photograph - In 1973, what legislation was passed by Congress to safeguard animals and their natural environments?
The Endangered Species Act
Earth Day Trivia For Students

Earth science education is essential for protecting the planet. As a result, a number of geography questions and facts from school are included in our Earth Day Trivia for students. You might want to try answering these trivia questions even if you’re not a student. Have a competition with your children to see who can answer the most trivia about Earth Day.
- Which national park in the US contains the Hoh Rain Forest?
Olympic National Park - What chemical substances are known to bioaccumulate and pose a risk to human health, which was the primary objective of the 2001 Stockholm Convention?
Persistent Organic Pollutants (POPS) - Which location in the world is home to the biggest rainforest?
The Amazon Rainforest in South America - Which stratospheric layer on Earth is named after the one that absorbs the majority of the UV radiation that the sun emits onto our planet?
The Ozone Layer - What is the main factor causing the ozone layer to break?
The release of chlorofluorocarbons (CFCs) - Which continental mountain range is the longest in the world?
The Andes Mountains - Which American river has the longest course?
Missouri River - Which category of goods generates the most litter?
Butts from cigarettes and other smoking-related objects - What is the focus of the Jane Goodall Institute, a conservation organization?
Primates and their habitats - Which mountain is the highest on the globe?
Mount Everest - What is the name of North America’s highest mountain peak?
Denali (previously known as Mount McKinley) - Which glacier is the biggest in the world’s name?
The Lambert Glacier - Which is the name of the biggest trash patch in the ocean?
The Great Pacific Garbage Patch - What was the name of the 1986 nuclear power plant explosion in Ukraine?
Chernobyl Disaster - What is the name of the biggest coral reef system on Earth?
The Great Barrier Reef - What is the largest desert on Earth called?
Sahara Desert - What is the primary reason behind global warming?
Human activities, such as burning fossil fuels - Who is acknowledged as Earth Day’s founder?
Senator Gaylord Nelson - How long does it take for a foam cup to degrade?
About 400 years - What term best describes how human activity is causing species and habitats to disappear?
Biodiversity loss - What’s the name for the mechanism through which trees produce oxygen from carbon dioxide?
Photosynthesis - Which state in the US has the most national parks?
California - Who is this Swedish environmental activist who was working at a very young age to address the issue of climate change?
Greta Thunberg - Which American state contains Yellowstone National Park?
Wyoming - Which American river caught fire in 1969, triggering numerous pollution control measures?
The Cuyahoga River - Which nuclear power plant in the Soviet Union blew up, resulting in the most catastrophic nuclear accident in history?
Chernobyl - What is the theme of Earth Day 2025?
“Our Power, Our Planet”
Final Words
We hope the collection of Earth Day Trivia will help readers acquire more knowledge or information about the Earth Day celebration. Readers can utilize these questions to organize a competition among friends or family members to honor this upcoming event. Have a wonderful experience!!!