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← All articles TRIVIA QUESTIONS · 21 October 2026

50 hard trivia questions for serious quiz fans

Quick answer: These 50 hard trivia questions test detailed knowledge of geography, history, science, art and language. Most players get fewer than half right.

How hard are they?

These questions go beyond the usual quiz staples. Many have surprising answers, such as capitals that are not the largest city. If you enjoy them, you will like our guide to capital cities people get wrong and the timed challenge of naming every country.

Round 1: Hard geography

Many of these come up in our capital cities guide and landlocked countries list.

#QuestionAnswer
1What is the capital of Kazakhstan?Astana
2Which country has the most time zones, including its territories?France (12)
3What is the deepest lake in the world?Lake Baikal
4Which African country avoided colonisation apart from a short Italian occupation?Ethiopia
5What is the capital of Bhutan?Thimphu
6Which river carries the most water?The Amazon
7What is Bolivia’s constitutional capital?Sucre
8Which country has the longest coastline?Canada
9What is the capital of Myanmar?Naypyidaw
10Which two countries are double-landlocked?Liechtenstein and Uzbekistan

Round 2: Hard history

#QuestionAnswer
11In which year did the Ottomans capture Constantinople?1453
12Who founded al-Qarawiyyin in Fez?Fatima al-Fihri
13Which 1648 treaty ended the Thirty Years’ War?The Peace of Westphalia
14Which Mongol leader sacked Baghdad in 1258?Hulagu Khan
15Which city did the Abbasids found as their capital in 762?Baghdad
16Which Carthaginian general crossed the Alps with elephants?Hannibal
17In which year did the Suez Canal open?1869
18Who was the first woman to win a Nobel Prize?Marie Curie
19Which empire was ruled by Mansa Musa?The Mali Empire
20In which year was the Battle of Hastings?1066

Round 3: Hard science

#QuestionAnswer
21What is the most abundant gas in Earth’s atmosphere?Nitrogen
22What is the chemical symbol for tungsten?W
23Which planet has the most known moons?Saturn
24Roughly how fast does light travel?About 300,000 km per second
25Who wrote the Book of Optics and is called a father of optics?Ibn al-Haytham
26Which metal is liquid at room temperature?Mercury
27How many chromosomes do humans usually have?46
28Which particle in an atom has a positive charge?The proton
29Whose name gave us the word “algorithm”?Al-Khwarizmi
30Which mineral is 9 on the Mohs hardness scale?Corundum

Round 4: Hard art and literature

#QuestionAnswer
31Who painted Las Meninas?Diego Velázquez
32Who wrote the Muqaddimah?Ibn Khaldun
33Who painted the Arnolfini Portrait?Jan van Eyck
34Who wrote Season of Migration to the North?Tayeb Salih
35In which city is the Prado Museum?Madrid
36Who painted The Garden of Earthly Delights?Hieronymus Bosch
37Which poet wrote “Identity Card” (Bitaqat Hawiyya)?Mahmoud Darwish
38Who sculpted The Thinker?Auguste Rodin
39Who painted Girl with a Pearl Earring?Johannes Vermeer
40Who wrote Crime and Punishment?Fyodor Dostoevsky

Round 5: Hard mixed

#QuestionAnswer
41What is the longest river in Europe?The Volga
42What is the national animal of Scotland?The unicorn
43Which language is official in the most countries?English
44What does “carpe diem” mean?Seize the day
45What is a group of crows called?A murder
46Where was paper money first used?China
47How many squares are on a chessboard?64
48What is the currency of Switzerland?The Swiss franc
49Which city is called the city of a thousand minarets?Cairo
50What is the fear of long words called?Hippopotomonstrosesquippedaliophobia

Frequently asked questions

What makes a trivia question hard?

It needs detailed knowledge or has a surprising answer, such as a capital that is not the biggest city.

How many hard questions should a quiz include?

About a third of the questions, so everyone still enjoys the quiz.

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