50 Hard Trivia Questions That Stump Almost Everyone

Hard trivia is designed to stump experts. We picked 50 questions across science, history, pop culture deep cuts, and obscure subjects where the answer rewards deep knowledge or sharp recall. Perfect for tiebreaker rounds at competitive trivia nights. Each with answer + the kind of fact that makes hardcore trivia players nod.

Hard science trivia

Counterintuitive science, specific chemistry, obscure biology. Reward science depth.

  1. Q1.Which musician has collaborated with American producer Porter Robinson and released the 2016 song "Shelter"?Tap to reveal

    Answer: Madeon

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  2. Q2.Which church's interior in Vatican City was designed in 1503 by renaissance architects including Bramante, Michelangelo and Bernini?Tap to reveal

    Answer: St. Peter's Basilica

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  3. Q3.Chartreuse is a color between yellow and what?Tap to reveal

    Answer: Green

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  4. Q4.What is the romanized Arabic word for "moon"?Tap to reveal

    Answer: Qamar

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  5. Q5.Located in Chile, El Teniente is the world's largest underground mine for what metal?Tap to reveal

    Answer: Copper

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  6. Q6.Where in La Coruña (Spain) is the headquarters of "Inditex", the biggest fashion group in the world?Tap to reveal

    Answer: Arteijo

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  7. Q7.Electronic music producer Kygo's popularity skyrocketed after a certain remix. Which song did he remix?Tap to reveal

    Answer: Ed Sheeran - I See Fire

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  8. Q8.What is the romanized Chinese word for "airplane"?Tap to reveal

    Answer: Feiji

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  9. Q9.The word "aprosexia" means which of the following?Tap to reveal

    Answer: The inability to concentrate on anything

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  10. Q10.Disney's Haunted Mansion is home to a trio of Hitchhiking Ghosts. Which of these is NOT one of them?Tap to reveal

    Answer: Harry

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  11. Q11.What was the third country to have a McDonald's restaurant?Tap to reveal

    Answer: Costa Rica

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  12. Q12.If someone said "you are olid", what would they mean?Tap to reveal

    Answer: You smell extremely unpleasant.

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  13. Q13.What type of dog is 'Handsome Dan', the mascot of Yale University?Tap to reveal

    Answer: Bulldog

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

Hard history trivia

Specific dates, obscure rulers, lost civilizations. Where history buffs win.

  1. Q1.How many notes are there on a standard grand piano?Tap to reveal

    Answer: 88

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  2. Q2.How long did it take the motorized window washers of the original World Trade Center to clean the entire exterior of the building?Tap to reveal

    Answer: 1 Month

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  3. Q3.When was "YouTube" founded?Tap to reveal

    Answer: February 14, 2005

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  4. Q4.According to the 2014-2015 Australian Bureau of Statistics, what percentage of Australians were born overseas?Tap to reveal

    Answer: 28%

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  5. Q5.De Eemhof, Port Zelande and Het Heijderbos are holiday villas owned by what company?Tap to reveal

    Answer: Center Parcs

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  6. Q6.Which one of these Swedish companies was founded in 1943?Tap to reveal

    Answer: IKEA

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  7. Q7.Which of the following is not another name for the eggplant?Tap to reveal

    Answer: Potimarron

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  8. Q8.Before the 19th Century, the "Living Room" was originally called the...Tap to reveal

    Answer: Parlor

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  9. Q9.Which of these anatomical terms refers to the tail end of the creature?Tap to reveal

    Answer: Caudal

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  10. Q10.In "Resident Evil 3", how many inventory slots does Jill have at the start of the game?Tap to reveal

    Answer: 8

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  11. Q11.Which product did Nokia, the telecommunications company, originally sell?Tap to reveal

    Answer: Paper

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  12. Q12."Nephelococcygia" is the practice of doing what?Tap to reveal

    Answer: Finding shapes in clouds

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  13. Q13.This Ghanaian entrepreneur is a pioneer of microlending.Tap to reveal

    Answer: Esther Afua Ocloo

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

Hard pop culture deep cuts

Specific episode titles, b-side songs, sequels nobody watched. Reward pop culture obsessives.

  1. Q1.If you planted the seeds of Quercus robur, what would grow?Tap to reveal

    Answer: Trees

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  2. Q2.What year was the RoboSapien toy robot released?Tap to reveal

    Answer: 2004

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  3. Q3.In linguistics, which of the following is not one of the Gricean Maxims under the Cooperative Principal?Tap to reveal

    Answer: Length

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  4. Q4.What is the airspeed velocity of an unladen swallow?Tap to reveal

    Answer: 24 MPH

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  5. Q5.What is the romanized Korean word for "heart"?Tap to reveal

    Answer: Simjang

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  6. Q6.According to Fair Works Australia, how long do you have to work to get Long Service Leave?Tap to reveal

    Answer: 7 years

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  7. Q7.Which of these Indian languages is not part of the Indo-European language family?Tap to reveal

    Answer: Tamil

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  8. Q8.Virtual reality company Oculus VR lost which of it's co-founders in a freak car accident in 2013?Tap to reveal

    Answer: Andrew Scott Reisse

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  9. Q9.What is the weight of a Gold Bar in Fallout: New Vegas?Tap to reveal

    Answer: 35 Pounds

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  10. Q10.Which of the following languages does NOT use gender as a part of its grammar?Tap to reveal

    Answer: Turkish

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  11. Q11.What was Bank of America originally established as?Tap to reveal

    Answer: Bank of Italy

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  12. Q12.Which film star has his statue in Leicester Square?Tap to reveal

    Answer: Charlie Chaplin

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  13. Q13.Where is Apple Inc. headquartered?Tap to reveal

    Answer: Cupertino, California

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

Hard geography and language

Obscure capitals, dead languages, geographic curiosities. Where polyglots shine.

  1. Q1.How many calories are in a 355 ml can of Pepsi Cola?Tap to reveal

    Answer: 150

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  2. Q2.The word "astasia" means which of the following?Tap to reveal

    Answer: The inability to stand up

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  3. Q3.In the MMO RPG "Realm of the Mad God", what dungeon is widely considered to be the most difficult?Tap to reveal

    Answer: The Shatter's

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  4. Q4.Originally another word for poppy, coquelicot is a shade of what?Tap to reveal

    Answer: Red

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  5. Q5.The word "abulia" means which of the following?Tap to reveal

    Answer: The inability to make decisions

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  6. Q6.The Quadrangularis Reversum is best described as which of the following?Tap to reveal

    Answer: A percussion instrument

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  7. Q7.To which language family does Kazakh belong?Tap to reveal

    Answer: Turkic

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  8. Q8.Roughly how many ingested apple seeds would it take to receive a fatal dose of cyanide?Tap to reveal

    Answer: 200

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  9. Q9.Which of these banks are NOT authorized to issue currency notes in Hong Kong?Tap to reveal

    Answer: OCBC

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  10. Q10.Xanthophobia is the fear of what color?Tap to reveal

    Answer: Yellow

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

  11. Q11.Which of the following chemicals are found in eggplant seeds?Tap to reveal

    Answer: Nicotine

    Sourced from Open Trivia DB (CC BY-SA 4.0). Difficulty: Hard.

Using hard trivia effectively

Hard trivia kills momentum if used wrong. Use as tiebreakers only — not full rounds. Reward depth without breaking the room.

Trivio.NET has Hard difficulty packs across most categories.

Frequently Asked Questions

When should hard trivia questions be used?

Tiebreaker rounds only. Pure-hard rounds drain the room — reward depth without breaking momentum.

What makes a trivia question 'hard'?

Specific recall, multi-step deduction, or knowledge that requires study beyond general culture.

Where can I find hard trivia packs?

Trivio.NET has Hard difficulty packs in every major category — Movies, Science, History.

Are hard trivia questions just obscure?

No — best hard questions are surprising, not just niche. The answer reveals something most people don't know.

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