World Knowledge Challenge
Test your general knowledge across science, history, arts, and geography with this engaging quiz.
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Quiz Questions & Answers
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Question 1: Which of these elements is most abundant in Earth's atmosphere?
Oxygen
Carbon dioxide
Nitrogen
Hydrogen
Question 2: Which ancient wonder of the world still exists today?
The Hanging Gardens of Babylon
The Great Pyramid of Giza
The Colossus of Rhodes
The Lighthouse of Alexandria
Question 3: What is the hardest natural substance on Earth?
Diamond
Titanium
Platinum
Ruby
Question 4: Which famous artist cut off part of his own ear?
Pablo Picasso
Claude Monet
Vincent van Gogh
Salvador Dalí
Question 5: What is the longest river in the world?
Amazon River
Nile River
Yangtze River
Mississippi River
Question 6: Which of these inventions came first?
Television
Paper
Printing Press
Telephone
Question 7: What is the smallest bone in the human body?
Stapes
Coccyx
Pinky toe
Hyoid
Question 8: Which planet has the most moons?
Mars
Saturn
Jupiter
Uranus