40 Hard Trivia Questions

Are you ready for a challenge? Here are 40 hard trivia questions that will test your knowledge of a variety of topics, from history and science to pop culture and beyond. These questions are not for the faint of heart, so only the most knowledgeable trivia buffs will be able to answer them all correctly.

What is hard trivia? Hard trivia is a type of trivia question that is difficult to answer, even for people with a good general knowledge. These questions are often obscure or require a specific set of knowledge to answer correctly. For example, “What is the name of the only person to have been both President of the United States and Chief Justice of the Supreme Court?” is a hard trivia question because it requires knowledge of both American history and the American legal system.

So, are you up for the challenge? If you think you know your trivia, then give these 40 hard questions a try. See how many you can answer correctly. And don’t forget to share your score with your friends and family!

Let the Trivia begin! If you like similar trivia questions, Why don’t you try this other Trivia 40 Brain Trivia Questions.

Hard Trivia



#1. What is the world's smallest mammal?

#2. Which planet in our solar system has the longest day?

#3. Which famous scientist formulated the three laws of motion?

#4. What is the rarest blood type among humans?

#5. Which composer wrote the famous "Moonlight Sonata"?

#6. In which year did the Chernobyl disaster occur?

#7. What is the tallest mountain outside of Asia?

#8. What is the smallest prime number?

#9. Which organ produces insulin in the human body?

#10. In Greek mythology, who was the goddess of wisdom and warfare?

#11. What is the chemical symbol for the element gold?

#12. Which novel begins with the line "Call me Ishmael"?

#13. Which scientist formulated the theory of general relativity?

#14. What is the largest species of shark?

#15. Which famous artist painted "Starry Night"?

#16. Which gas do plants primarily absorb during photosynthesis?

#17. In literature, what is the real name of the character known as "The Great Gatsby"?

#18. Which war is often referred to as the "Great War"?

#19. What is the world's largest ocean?

#20. Which famous scientist is credited with discovering the laws of planetary motion?

#21. What is the chemical symbol for the element silver?

#22. Which ancient wonder was a massive statue of the Greek god Zeus?

#23. What is the smallest planet in our solar system?

#24. Who is considered the "Father of Modern Physics"?

#25. What is the world's longest river?

#26. Which musical instrument has pedals called sustain, sostenuto, and soft?

#27. In which year did the Berlin Wall fall?

#28. Which famous scientist proposed the theory of evolution by natural selection?

#29. What is the chemical symbol for the element iron?

#30. Which famous leader famously declared "Veni, Vidi, Vici" (I came, I saw, I conquered)?

#31. Which planet is known as the "Red Planet"?

#32. What is the unit of measurement for electric current?

#33. In which year did the Spanish Flu pandemic occur?

#34. Which composer is known for his "Symphony No. 9 in D minor"?

#35. What is the chemical symbol for the element copper?

#36. Which author wrote the novel "1984"?

#37. Which ancient civilization built the city of Machu Picchu?

#38. What is the unit of measurement for frequency?

#39. In Greek mythology, who was cursed to turn everything he touched into gold?

#40. What is the process by which plants make their own food using sunlight?


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