90+ Earth Day Quiz Questions: Discover Our Planet's Secrets!

Awaken the green warrior within you with our exceptional Earth Day trivia questions. Explore this fascinating trivia inspired by the Google Earth Day Quiz.

Welcome to our awesome Earth Day Quiz. We have meticulously curated this to ignite your curiosity for our incredible planet. As we come together to celebrate Earth Day, let's improve our understanding of the environment and our role in preserving it through this remarkable earth quiz trivia. We cover everything from the deepest oceans to the highest mountains and the forests between them.

Are you ready to uncover the hidden wonders of our planet? Let the extraordinary Earth Day Quiz adventure begin!

Read our trivia blogs on animal trivia, dog breed trivia, History trivia, Pop Culture Trivia, Science Trivia and Music Trivia. 

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Earth Day Quiz

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1. Which country is home to the world's largest continuous sand desert, the Rub' al Khali, and also contains Islam's two holiest cities, Mecca and Medina?

a. Iran

b. Iraq

c. Saudi Arabia

d. Yemen

Answer: c. Saudi Arabia

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2. Which Central Asian country is one of only two in the world that are doubly landlocked, meaning it is surrounded by other landlocked countries?

a. Kyrgyzstan

b. Uzbekistan

c. Tajikistan

d. Kazakhstan

Answer: b. Uzbekistan

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3. Which South American country boasts the world's highest uninterrupted waterfall, Angel Falls, and is also home to the Orinoco River, one of the longest rivers in South America?

a. Argentina

b. Brazil

c. Colombia

d. Venezuela

Answer: d. Venezuela

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4. Which African country is home to the confluence of the Blue Nile and White Nile, which form the main Nile River, and also contain ancient structures built by the rulers of the Kushite Kingdoms, known as the Nubian pyramids?

a. Sudan

b. Egypt

c. Ethiopia

d. Uganda

Answer: a. Sudan

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5. The Caspian Sea, the world's largest lake, borders which Central Asian country? Hint: The country also happens to be the largest landlocked country in the world.

a. Uzbekistan

b. Kyrgyzstan

c. Kazakhstan

d. Turkmenistan

Answer: c. Kazakhstan

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6. Which island nation located in the Indian Ocean is home to the Central Highlands, a mountainous region that includes the country's highest peak, Pidurutalagala?

a. Maldives

b. Seychelles

c. Sri Lanka

d. Madagascar

Answer: c. Sri Lanka

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7. The Białowieża Forest, one of the last and largest remaining parts of the primeval forest that once covered much of Europe, is located on the border between which two countries?

a. Germany and Poland

b. Poland and Belarus

c. Belarus and Russia

d. Russia and Ukraine

Answer: b. Poland and Belarus

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8. Which Southeast Asian country is home to the Angkor Wat temple complex, a UNESCO World Heritage Site and one of the most important archaeological sites in Southeast Asia?

a. Vietnam

b. Thailand

c. Cambodia

d. Laos

Answer: c. Cambodia

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9. Which Middle Eastern country has the Dead Sea, the lowest point on Earth's surface, and is also known for its archaeological sites, such as the ancient city of Petra?

a. Israel

b. Lebanon

c. Jordan

d. Syria

Answer: c. Jordan

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10. Mount Everest, the world's highest peak, is part of the Himalayan mountain range in which South Asian country?

a. India

b. Bhutan

c. Nepal

d. China

Answer: c. Nepal

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11. Which European country is home to the Carpathian Mountains and has the Danube River flowing along its southern border, forming part of the border with Bulgaria?

a. Romania

b. Serbia

c. Hungary

d. Slovakia

Answer: a. Romania

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12. The ancient city of Carthage, a UNESCO World Heritage Site that also has a coastline along the Mediterranean Sea, is located in which North African country?

a. Algeria

b. Tunisia

c. Libya

d. Morocco

Answer: b. Tunisia

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13. The Itaipu Dam, one of the largest hydroelectric power plants in the world, is located on the border between which two South American countries?

a. Argentina and Uruguay

b. Brazil and Paraguay

c. Paraguay and Argentina

d. Brazil and Bolivia

Answer: b. Brazil and Paraguay

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14. Which Southeast Asian country consists of two regions separated by the South China Sea: Peninsular Malaysia and Malaysian Borneo?

a. Singapore

b. Indonesia

c. Malaysia

d. Thailand

Answer: c. Malaysia

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15. Which African country is home to the Bandiagara Escarpment, a UNESCO World Heritage Site known for its cultural and geological significance, and is also landlocked with the Niger River flowing through its southwestern part?

a. Burkina Faso

b. Niger

c. Mali

d. Mauritania

Answer: c. Mali

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16. The Cap-Vert Peninsula, the westernmost point of Africa, can be found in which West African country with a coastline along the Atlantic Ocean?

a. Guinea-Bissau

b. Senegal

c. Gambia

d. Mauritania

Answer: b. Senegal

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17. Which European country is home to the Balkan Mountains, the Rila and Pirin mountain ranges, and has a coastline along the Black Sea?

a. Bulgaria

b. Macedonia

c. Greece

d. Turkey

Answer: a. Bulgaria

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18. The Andean mountain range, including the world's highest volcano, Ojos del Salado, is located in which South American country?

a. Argentina

b. Peru

c. Bolivia

d. Chile

Answer: d. Chile

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19. The Galápagos Islands, an archipelago of volcanic islands that is home to a vast number of unique species and served as the inspiration for Charles Darwin's theory of evolution, is part of which South American country?

a. Colombia

b. Ecuador

c. Peru

d. Venezuela

Answer: b. Ecuador

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20. The ancient city of Samarkand, once a major stop along the Silk Road, can be found in which Central Asian country, which also has the Kyzylkum Desert covering a significant portion of its territory?

a. Tajikistan

b. Uzbekistan

c. Turkmenistan

d. Kyrgyzstan

Answer: b. Uzbekistan

21. The Great Barrier Reef, the world's largest coral reef system, stretches along the northeastern coast of which country?

a. Indonesia

b. Philippines

c. Australia

d. New Zealand

Answer: c. Australia

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22. Which European country is home to the highest peak in the Alps, Mont Blanc, and has a diverse landscape including the Massif Central, a plateau region known for its volcanic activity?

a. Switzerland

b. Italy

c. France

d. Austria

Answer: c. France

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23. Lake Baikal, the world's deepest and oldest freshwater lake, is located in which country, which also happens to be the largest by land area?

a. China

b. Canada

c. United States

d. Russia

Answer: d. Russia

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24. The Simien Mountains, a UNESCO World Heritage Site known for their rugged beauty and unique wildlife, are located in which African country that is also home to the source of the Blue Nile River?

a. Kenya

b. Ethiopia

c. Eritrea

d. Sudan

Answer: b. Ethiopia

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25. The Atacama Desert, one of the driest places on Earth, is located in the northern part of which South American country?

a. Argentina

b. Bolivia

c. Chile

d. Peru

Answer: c. Chile

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26. The Selous Game Reserve, one of the largest protected areas in Africa and a UNESCO World Heritage Site can be found in which East African country?

a. Kenya

b. Tanzania

c. Uganda

d. Rwanda

Answer: b. Tanzania

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27. The Uvs Nuur Basin, a UNESCO World Heritage Site with an important wetland ecosystem, is located in which Asian country?

a. Kazakhstan

b. Mongolia

c. China

d. Kyrgyzstan

Answer: b. Mongolia

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28. Which Central American country has the longest Caribbean coastline and is also home to the Bosawás Biosphere Reserve, one of the largest rainforest reserves in the world?

a. Costa Rica

b. Honduras

c. Nicaragua

d. Panama

Answer: c. Nicaragua

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29. The Great Rift Valley, a geological feature that stretches over 6,000 kilometers from the Middle East to Mozambique, runs through which East African country?

a. Uganda

b. Tanzania

c. Kenya

d. Rwanda

Answer: c. Kenya

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30. The ancient city of Bagan, a UNESCO World Heritage Site with over 2,000 temples and pagodas, is located in which Southeast Asian country?

a. Myanmar

b. Laos

c. Vietnam

d. Cambodia

Answer: a. Myanmar

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Earth Day Trivia

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31. The Wadden Sea, a UNESCO World Heritage Site that is one of the world's largest intertidal ecosystems, is located along the coastline of which European country?

a. Netherlands

b. Germany

c. Denmark

d. Belgium

Answer: a. Netherlands

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32. Which North African country is home to the Atlas Mountains, which extend into Tunisia and Algeria, and has a coastline along both the Mediterranean Sea and the Atlantic Ocean?

a. Libya

b. Egypt

c. Algeria

d. Morocco

Answer: d. Morocco

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33. The Okavango Delta, a vast inland river delta that provides critical habitat for diverse wildlife, is located in which southern African country?

a. Zimbabwe

b. Namibia

c. Botswana

d. Zambia

Answer: c. Botswana

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34. The Suez Canal, an artificial waterway connecting the Mediterranean Sea and the Red Sea, is located in which North African country?

a. Libya

b. Egypt

c. Tunisia

d. Sudan

Answer: b. Egypt

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35. Which Southeast Asian country has the Mekong Delta, a fertile region formed by the Mekong River as it flows into the South China Sea, and is also home to the UNESCO World Heritage Site of Ha Long Bay?

a. Cambodia

b. Thailand

c. Vietnam

d. Laos

Answer: c. Vietnam

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36. The Guiana Highlands, a plateau region that spans several South American countries and is home to the world's highest waterfall, Angel Falls, is predominantly located in which country?

a. Guyana

b. Suriname

c. Brazil

d. Venezuela

Answer: d. Venezuela

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37. Which Central American country is home to the Panama Canal, a vital waterway that connects the Atlantic and Pacific Oceans, and also has the largest tropical rainforest in the Americas outside of the Amazon?

a. Nicaragua

b. Costa Rica

c. Honduras

d. Panama

Answer: d. Panama

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38. The Sundarbans, a vast mangrove forest and UNESCO World Heritage Site that is home to the Bengal tiger, are shared by which two South Asian countries?

a. India and Pakistan

b. India and Bangladesh

c. Bangladesh and Myanmar

d. India and Sri Lanka

Answer: b. India and Bangladesh

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39. The Scandinavian Mountains, also known as the Scandes, run through the western part of which Nordic country, known for its fjords and glaciers?

a. Sweden

b. Denmark

c. Finland

d. Norway

Answer: d. Norway

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40. The Drakensberg Mountains, which include the country's highest peak, Thabana Ntlenyana, are located in which southern African country?

a. South Africa

b. Lesotho

c. Eswatini

d. Zimbabwe

Answer: b. Lesotho

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41. The Pampas, a fertile grassland region known for its agricultural productivity and gauchos, covers a large part of which South American country?

a. Argentina

b. Brazil

c. Uruguay

d. Paraguay

Answer: a. Argentina

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42. The ancient city of Palmyra, a UNESCO World Heritage Site that was once a major cultural center at the crossroads of several civilizations, is located in which Middle Eastern country?

a. Iraq

b. Syria

c. Jordan

d. Lebanon

Answer: b. Syria

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43. Which European country is home to the Plitvice Lakes National Park, a UNESCO World Heritage Site known for its cascading lakes, waterfalls, and limestone formations?

a. Hungary

b. Croatia

c. Slovenia

d. Slovakia

Answer: b. Croatia

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44. The Amazon Rainforest, the world's largest tropical rainforest, spans nine countries in South America. Which of these countries contains the largest portion of the Amazon Rainforest?

a. Peru

b. Colombia

c. Brazil

d. Bolivia

Answer: c. Brazil

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45. The Harz Mountains, a picturesque mountain range with a rich mining history, are located in which European country?

a. France

b. Austria

c. Germany

d. Switzerland

Answer: c. Germany

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46. The Ngorongoro Conservation Area, a UNESCO World Heritage Site that is home to the Ngorongoro Crater, the world's largest inactive volcanic caldera, is located in which East African country?

a. Kenya

b. Tanzania

c. Uganda

d. Rwanda

Answer: b. Tanzania

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47. The island of Hispaniola, the second-largest island in the Caribbean, is shared by which two countries?

a. Cuba and Jamaica

b. Haiti and Dominican Republic

c. Puerto Rico and U.S. Virgin Islands

d. Trinidad and Tobago

Answer: b. Haiti and the Dominican Republic

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48. The Volga River, the longest river in Europe, flows through which country before emptying into the Caspian Sea?

a. Ukraine

b. Belarus

c. Russia

d. Kazakhstan

Answer: c. Russia

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49. The Great Wall of China, a UNESCO World Heritage Site and one of the most recognizable symbols of the country, stretches across the northern part of which Asian country?

a. Mongolia

b. China

c. North Korea

d. Russia

Answer: b. China

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50. The Iguazu Falls, a massive waterfall system that spans the border between two countries, is located between which South American countries?

a. Argentina and Brazil

b. Brazil and Paraguay

c. Paraguay and Argentina

d. Bolivia and Brazil

Answer: a. Argentina and Brazil

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Earth Day Quiz Questions

51. Which European country is home to the Carpathian Mountains, a range that stretches over 1,500 kilometers and includes the country's highest peak, Gerlachovsky?

a. Romania

b. Bulgaria

c. Slovakia

d. Poland

Answer: c. Slovakia

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52. The Danube River, Europe's second-longest river, flows through or borders ten countries before emptying into the Black Sea. Which country does the Danube River originate in?

a. Austria

b. Germany

c. Switzerland

d. Hungary

Answer: b. Germany

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53. The ancient city of Ctesiphon, once the capital of the Parthian and Sasanian Empires, is located near which present-day Middle Eastern capital city?

a. Baghdad, Iraq

b. Tehran, Iran

c. Amman, Jordan

d. Riyadh, Saudi Arabia

Answer: a. Baghdad, Iraq

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54. The Great Bear Rainforest, one of the world's largest coastal temperate rainforests, is located in which North American country?

a. United States

b. Canada

c. Mexico

d. Greenland

Answer: b. Canada

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55. The Galápagos Islands, an archipelago of volcanic islands known for their unique and diverse wildlife, are part of which South American country?

a. Colombia

b. Ecuador

c. Peru

d. Chile

Answer: b. Ecuador

56. The Andes mountain range, the longest continental mountain range in the world, stretches along the western coast of which continent?

a. Africa

b. Asia

c. Europe

d. South America

Answer: d. South America

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57. The Dead Sea, the lowest point on Earth's surface and the saltiest body of water in the world is bordered by which two Middle Eastern countries?

a. Israel and Jordan

b. Jordan and Syria

c. Israel and Lebanon

d. Lebanon and Syria

Answer: a. Israel and Jordan

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58. Mount Kilimanjaro, Africa's highest peak and a dormant volcano, is located in which East African country?

a. Kenya

b. Uganda

c. Tanzania

d. Rwanda

Answer: c. Tanzania

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59. The Gobi Desert, one of the world's largest deserts, is located in which two Asian countries?

a. China and Mongolia

b. Mongolia and Russia

c. China and Kazakhstan

d. Kazakhstan and Russia

Answer: a. China and Mongolia

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60. The ancient temple complex of Angkor Wat, a UNESCO World Heritage Site, is located in which Southeast Asian country?

a. Thailand

b. Vietnam

c. Laos

d. Cambodia

Answer: d. Cambodia

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61. Lake Baikal, the world's deepest and oldest freshwater lake, is located in which Asian country?

a. China

b. Mongolia

c. Russia

d. Kazakhstan

Answer: c. Russia

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62. The Atacama Desert, one of the driest places on Earth, is located in the northern part of which South American country?

a. Argentina

b. Chile

c. Peru

d. Bolivia

Answer: b. Chile

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63. The Mausoleum of the First Qin Emperor, a UNESCO World Heritage Site that contains the famous Terracotta Army, is located in which Asian country?

a. Japan

b. South Korea

c. China

d. North Korea

Answer: c. China

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64. The Matterhorn, a pyramidal-shaped mountain and one of the highest peaks in the Alps, is located on the border between which two European countries?

a. France and Italy

b. Switzerland and Italy

c. Austria and Switzerland

d. Germany and Austria

Answer: b. Switzerland and Italy

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65. The Ural Mountains, a mountain range that serves as the natural boundary between Europe and Asia, are located primarily in which country?

a. Kazakhstan

b. Russia

c. Ukraine

d. Belarus

Answer: b. Russia

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66. The Ayers Rock, also known as Uluru, is a large sandstone rock formation and sacred Aboriginal site located in the heart of which country?

a. New Zealand

b. Australia

c. Indonesia

d. Papua New Guinea

Answer: b. Australia

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67. The Caspian Sea, the largest enclosed inland body of water on Earth, is bordered by how many countries?

a. Three

b. Four

c. Five

d. Six

Answer: c. Five

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68. The city of Venice, a UNESCO World Heritage Site known for its canals and historic architecture, is located in which European country?

a. France

b. Italy

c. Spain

d. Portugal

Answer: b. Italy

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69. The Great Barrier Reef, the world's largest coral reef system, is located off the northeastern coast of which country?

a. New Zealand

b. Australia

c. Indonesia

d. Papua New Guinea

Answer: b. Australia

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70. The Kalahari Desert, a large semi-arid region that covers parts of three countries, is located in which continent?

a. Africa

b. Asia

c. Europe

d. South America

Answer: a. Africa

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71. The Okavango Delta, a vast inland delta that supports a rich variety of wildlife, is located in which Southern African country?

a. Namibia

b. South Africa

c. Zimbabwe

d. Botswana

Answer: d. Botswana

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72. Mont Blanc, the highest peak in the Alps, is located on the border between which two European countries?

a. France and Italy

b. Switzerland and Italy

c. Austria and Switzerland

d. Germany and Austria

Answer: a. France and Italy

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73. The Pantanal, one of the world's largest tropical wetland areas and a UNESCO World Heritage Site is located mostly within which South American country?

a. Brazil

b. Argentina

c. Paraguay

d. Bolivia

Answer: a. Brazil

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74. The Wadden Sea, a UNESCO World Heritage Site known for its unique intertidal ecosystem and large seal population, is located along the coasts of which three European countries?

a. Belgium, Netherlands, Germany

b. Denmark, Germany, Netherlands

c. France, Belgium, Netherlands

d. United Kingdom, Denmark, Germany

Answer: b. Denmark, Germany, Netherlands

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75. The Victoria Falls, one of the world's largest and most spectacular waterfalls, is located on the border between which two African countries?

a. Zambia and Zimbabwe

b. Tanzania and Kenya

c. Uganda and Rwanda

d. Namibia and Angola

Answer: a. Zambia and Zimbabwe

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76. The ancient city of Machu Picchu, a UNESCO World Heritage Site and a symbol of the Inca civilization, is located in which South American country?

a. Colombia

b. Ecuador

c. Peru

d. Chile

Answer: c. Peru

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77. The Sundarbans, the world's largest mangrove forest and a UNESCO World Heritage Site, is shared between which two South Asian countries?

a. India and Pakistan

b. India and Bangladesh

c. Bangladesh and Myanmar

d. Pakistan and Bangladesh

Answer: b. India and Bangladesh

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78. The Lencois Maranhenses National Park, a unique coastal ecosystem characterized by vast sand dunes and seasonal lagoons, is located in which South American country?

a. Venezuela

b. Brazil

c. Colombia

d. Guyana

Answer: b. Brazil

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79. The Oresund Bridge, an engineering marvel connecting two countries across the Oresund Strait, links which two European countries?

a. Denmark and Sweden

b. Norway and Denmark

c. Sweden and Finland

d. Finland and Estonia

Answer: a. Denmark and Sweden

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80. The Giant's Causeway, an area of about 40,000 interlocking basalt columns resulting from an ancient volcanic eruption, is located in which part of the United Kingdom?

a. England

b. Scotland

c. Wales

d. Northern Ireland

Answer: d. Northern Ireland

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81. The Great Rift Valley, a geological feature that stretches over 6,000 kilometers, runs through which continent?

a. Africa

b. Asia

c. Europe

d. South America

Answer: a. Africa

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82. The Plitvice Lakes National Park, a UNESCO World Heritage Site known for its cascading lakes and waterfalls, is located in which European country?

a. Slovenia

b. Croatia

c. Hungary

d. Serbia

Answer: b. Croatia

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83. The Galápagos Islands, famous for inspiring Charles Darwin's theory of evolution, are part of which geographical region?

a. The Caribbean

b. The Mediterranean

c. The Pacific

d. The Indian Ocean

Answer: c. The Pacific

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84. The Iguazu Falls, a massive series of waterfalls located on the border of two countries, lies between which South American nations?

a. Brazil and Argentina

b. Argentina and Chile

c. Brazil and Paraguay

d. Paraguay and Bolivia

Answer: a. Brazil and Argentina

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85. The city of Timbuktu, once a major center of Islamic learning and trade during the medieval period, is located in which African country?

a. Mali

b. Niger

c. Burkina Faso

d. Chad

Answer: a. Mali

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86. The Table Mountain, a flat-topped mountain overlooking a major city, is a prominent landmark in which African country?

a. South Africa

b. Kenya

c. Tanzania

d. Namibia

Answer: a. South Africa

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87. The Amazon Rainforest, the world's largest tropical rainforest, spans across how many South American countries?

a. Five

b. Six

c. Eight

d. Nine

Answer: d. Nine

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88. The city of Dubrovnik, a UNESCO World Heritage Site known for its well-preserved medieval walls and architecture, is located in which European country?

a. Croatia

b. Montenegro

c. Greece

d. Italy

Answer: a. Croatia

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89. The Great Wall of China, a series of fortifications built across the historical northern borders, was mainly constructed during the reign of which dynasty?

a. Han Dynasty

b. Tang Dynasty

c. Song Dynasty

d. Ming Dynasty

Answer: d. Ming Dynasty

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90. The Trans-Siberian Railway, the longest railway line in the world, spans across which continent?

a. Africa

b. Asia

c. Europe

d. North America

Answer: b. Asia

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This brings you to the end of Earth Day Trivia quiz. 

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