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Can you score at least 15 out of 20 on these hard general knowledge questions quiz? From science and geometry to art and history, try this test now!
Hard General Knowledge Questions Quiz
Instructions: Answer each question by selecting the best choice, proceed through the quiz, and after the last question, click the “Results” button to view your score and review the correct answers.
#1. What is the capital city of Australia?
#2. Which novel features the character Holden Caulfield?
#3. What element does ‘O’ represent on the periodic table?
#4. Which planet is known as the ‘Red Planet’?
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Read More#5. Which organ in the human body produces insulin?
#6. Who discovered penicillin?
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Read More#7. What temperature does water boil at under normal conditions?
#8. What is the hardest natural substance on Earth?
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Read More#9. How many hearts does an octopus have?
#10. In which continent is the Sahara Desert located?
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Read More#11. Which physicist is known for the theory of relativity?
#12. In what year did the Titanic sink?
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Read More#13. What year did World War II end?
#14. Who painted the ceiling of the Sistine Chapel?
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Read More#15. What is the chemical symbol for table salt?
#16. Which language is the most spoken worldwide?
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Read More#17. Which country has the most natural lakes?
#18. Who wrote ‘Pride and Prejudice’?
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Read More#19. What is the smallest country in the world?
#20. What is the largest organ of the human body?
Results
Congratulations You Scored At Least 15/20
Congratulations on scoring 15 or more in this hard general knowledge questions quiz. You have demonstrated your ability to remember and understand concepts from various subjects from science and geography to art and history.
You Failed to Score At Least 15/20
You have scored 14 or below in this hard general knowledge questions quiz. However, you should not be down as most people will get the same score as you. Only a few select and possibly above-average individuals will be able to score at least 15/20.
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Read MoreAbout the Quiz
The quiz above is just a fun and engaging way to assess how much you really know about various subjects from science and geography to art and history. These hard general knowledge questions will only be passed by individuals who are likely to have above-average intelligence or memory.
Related: Nobody Can Score at Least 7/10 in This Tricky Literature Test
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Mandarin has the most native speakers but English is more widely spoken.
I got every question right but you say 17 out of 20