General Knowledge Quiz Questions and Answers For Grade 7 Students
Free Grade 7 General Knowledge Quiz for Students! 20 questions: largest planet, world rivers, US capitals, human body facts. Perfect middle school review. 70% PASS score with explanations. USA curriculum aligned!
7th Grade General Knowledge Quiz Test with Answers
Grade 7 GK quiz covering science (Jupiter), geography (Amazon River), US history (Washington DC), human anatomy. 20 trivia questions with detailed explanations for middle school trivia mastery!
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Join WhatsApp ChannelGeneral Knowledge Quiz for Students | Grade 7 – 20 MCQs with Explanations
20 Grade 7 general knowledge questions covering science, geography, history, and more. Aligned with USA middle school curriculum. Score 70% (14/20) to PASS! Perfect for trivia practice and test review.
Results
Excellent work, Grade 7 student!
You’ve shown broad general knowledge across science, geography, history, and culture.
Keep exploring the world through books, maps, and current events — your curiosity is impressive!
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Perfect learning opportunity!
General knowledge grows through daily trivia practice and world exploration.
Review explanations and try again — you’ll be a GK champion!
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#1. Which is the largest planet in our solar system?
Explanation: Jupiter is a gas giant more than 11 times wider than Earth, making it the largest planet in our solar system.
#2. Which U.S. state is the largest by land area?
Explanation: Alaska is more than twice the size of Texas and is the largest U.S. state in total area.
#3. What is the outermost layer of the Earth called?
Explanation: The crust is the thin, solid outer layer where we live, including continents and ocean floors.
#4. Which country is both a country and a continent?
Explanation: Australia is considered its own continent and is also a single nation surrounded by oceans.
#5. Which gas do humans mostly exhale after breathing in oxygen?
Explanation: Cells use oxygen to release energy from food and produce carbon dioxide as a waste gas that we breathe out.
#6. What do the initials “GPS” stand for in technology?
Explanation: GPS uses satellites to show your exact location on Earth, used in phones and car navigation.
#7. Which ocean lies between Africa and Australia?
Explanation: The Indian Ocean is bordered by Africa to the west, Asia to the north, and Australia to the east.
#8. Which organ in the human body is mainly responsible for pumping blood?
Explanation: The heart is a muscular organ that contracts to push blood through arteries and veins around the body.
#9. What is the name of the galaxy that contains our solar system?
Explanation: The Milky Way is a barred spiral galaxy where our Sun and planets are located.
#10. Which continent is known as the “Dark Continent” in old history books?
Explanation: Older European texts used this nickname for Africa due to limited European knowledge of its interior at that time.
#11. What is the process by which plants make their own food using sunlight called?
Explanation: In photosynthesis, plants use sunlight, carbon dioxide, and water to make glucose and release oxygen.
#12. What do we call an animal that only eats plants?
Explanation: Herbivores, like deer and rabbits, feed on plants and are often primary consumers in food chains.
#13. Which U.S. holiday celebrates independence from Great Britain?
Explanation: Independence Day on July 4 marks the 1776 adoption of the Declaration of Independence.
#14. Which famous scientist developed the theory of relativity (E = mc²)?
Explanation: Albert Einstein showed that mass and energy are related by the equation E = mc², changing modern physics.
#15. Which instrument is used to measure temperature?
Explanation: Thermometers measure how hot or cold something is, usually in degrees Celsius or Fahrenheit.
#16. Which language has the most native speakers worldwide?
Explanation: Mandarin Chinese has the highest number of native speakers, though English is very widely learned as a second language.
#17. How many sides does a pentagon have?
Explanation: The prefix “penta‑” means five, so a pentagon is a shape with five sides and five angles.
#18. What is the longest river in the world in many modern geography sources?
Explanation: Many recent measurements list the Amazon as slightly longer than the Nile, though textbooks sometimes still say Nile.
#19. What is the capital city of the United States?
Explanation: Washington, D.C. is the federal capital where the White House, Capitol, and Supreme Court are located.
#20. What is the largest land animal currently living on Earth?
Explanation: The African elephant is the heaviest land animal, with some males weighing over 6,000 kilograms.
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