World Knowledge Challenge
Test your knowledge across science, history, geography, and culture with this engaging general knowledge quiz.
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Quiz Questions & Answers
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Question 1: Which of these elements is not a noble gas?
Neon
Nitrogen
Xenon
Krypton
Question 2: What is the largest organ in the human body?
Liver
Brain
Skin
Large Intestine
Question 3: Which ancient wonder of the world still exists today?
Colossus of Rhodes
Great Pyramid of Giza
Hanging Gardens of Babylon
Lighthouse of Alexandria
Question 4: What percentage of the human body is water?
45-55%
60-65%
75-80%
30-35%
Question 5: Which of these inventions came first?
Paper
Wheel
Compass
Sundial
Question 6: What is the most abundant element in the universe?
Oxygen
Helium
Hydrogen
Carbon
Question 7: Which of these animals does not hibernate?
Ground Squirrel
Penguin
Hedgehog
Bat
Question 8: What is the hardest natural substance on Earth?
Diamond
Titanium
Ruby
Quartz
Question 9: Which of these countries is located in two continents?
Russia
Turkey
Egypt
Kazakhstan
Question 10: How many hearts does an octopus have?
Two
Three
Four
One