World of Knowledge: A General Knowledge Quiz
Test your understanding of science, history, geography and culture with this engaging general knowledge quiz.
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8 questions · Quick play · Instant results
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Quiz Questions & Answers
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Question 1: Which gas makes up the majority of Earth's atmosphere?
Oxygen
Carbon Dioxide
Nitrogen
Argon
Question 2: Which ancient wonder of the world still exists today?
Colossus of Rhodes
Great Pyramid of Giza
Hanging Gardens of Babylon
Lighthouse of Alexandria
Question 3: What is the smallest bone in the human body?
Stapes
Femur
Coccyx
Hyoid
Question 4: Which ocean is the deepest?
Atlantic Ocean
Indian Ocean
Pacific Ocean
Arctic Ocean
Question 5: What is the hardest natural substance on Earth?
Gold
Diamond
Platinum
Iron
Question 6: Which planet in our solar system rotates clockwise?
Mars
Jupiter
Venus
Mercury
Question 7: What is the most spoken language in the world by native speakers?
English
Mandarin Chinese
Spanish
Hindi
Question 8: Which element has the chemical symbol 'Au'?
Silver
Aluminum
Gold
Copper