| English Monarchs Quiz | 0 | - | 4.91 | 451,955 |
| Countries Bordering Germany | 0 | - | 4.99 | 343,291 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 101,676 |
| Germany Country Quiz | 0 | - | 4.82 | 141,928 |
| Germany Cities Map Quiz | 0 | - | 4.84 | 107,268 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 53,129 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,059,864 |
| Countries that Beat Germany | 0 | - | 4.87 | 71,051 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.81 | 86,729 |
| Ancient Roman Trivia #1 | 0 | - | 4.84 | 72,176 |
| Roman Emperors | 0 | - | 4.95 | 97,077 |
| UK Cities Map Quiz | 0 | - | 4.95 | 436,771 |
| Medieval English History | 0 | - | 4.52 | 41,129 |
| Houses of British Monarchs | 0 | - | 4.50 | 52,619 |
| British History Multiple Choice #1 | 0 | - | 4.47 | 51,911 |
| Three Band Flags of Europe | 0 | - | 4.97 | 162,958 |
| Pixelated Europe Map | 0 | - | 4.90 | 110,539 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 135,237 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 59,816 |
| Countries Bordering France | 0 | - | 4.87 | 360,329 |
| States of Germany Map Quiz | 0 | - | 4.92 | 121,599 |
| Spain Cities Map Quiz | 0 | - | 4.86 | 87,258 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 170,994 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 94,841 |
| UK Immigration by Country | 0 | - | 4.94 | 126,562 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 120,688 |
| Europe Map Quiz | 0 | - | 5.00 | 4,335,390 |
| France Cities Map Quiz | 0 | - | 4.96 | 149,814 |
| Italy Country Quiz | 0 | - | 4.81 | 110,546 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 135,387 |
| Italy Cities Map Quiz | 0 | - | 4.96 | 139,213 |
| Countries Closest to Spain | 0 | - | 4.95 | 207,821 |
| Countries that Visit the UK the Most | 0 | - | 4.85 | 63,709 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 106,749 |
| History of Scotland | 0 | - | 4.49 | 19,770 |
| World Capitals Closest to London | 0 | - | 4.91 | 94,237 |
| 50 Busiest Air Routes from London | 0 | - | 4.88 | 87,209 |
| Countries Bordering Austria | 0 | - | 4.97 | 110,849 |
| Countries that Visit France the Most | 0 | - | 4.81 | 40,346 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 66,783 |
| Countries Bordering Italy | 0 | - | 4.95 | 95,378 |
| Countries Closest to Italy | 0 | - | 4.97 | 181,134 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.81 | 10,188 |
| Greenland Country Quiz | 0 | - | 4.81 | 32,751 |
| Countries that Beat Portugal | 0 | - | 4.84 | 36,194 |
| Countries that Beat Spain | 0 | - | 4.95 | 56,385 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 223,668 |
| English Royal Consorts | 0 | - | 4.29 | 34,751 |
| The Reign of Queen Elizabeth I | 0 | - | 4.50 | 29,842 |
| Andorra Country Quiz | 0 | - | 4.87 | 28,272 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 90,124 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.49 | 36,113 |
| Ancient Greek Trivia | 0 | - | 4.55 | 63,731 |
| Countries that Beat Italy | 0 | - | 4.88 | 46,147 |
| Countries That Use the Euro | 0 | - | 4.93 | 65,161 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 338,619 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,536 |
| The Only European Country ... | 0 | - | 4.93 | 181,750 |
| Random European Flag to Country | 0 | - | 4.90 | 163,302 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 63,474 |
| Roman Names for Places | 0 | - | 4.66 | 42,034 |
| Counties of England | 0 | - | 4.97 | 699,936 |
| Invasions of Great Britain | 0 | - | 4.49 | 55,948 |
| Oldest Cities in the United Kingdom | 0 | - | 4.35 | 22,308 |
| Embarrassing Chapters in British History | 0 | - | 4.28 | 30,478 |
| History of London | 0 | - | 4.31 | 24,460 |
| British History Quiz for Dummies | 0 | - | 4.54 | 62,221 |
| Flags of Asia Quiz | 0 | - | 4.99 | 531,673 |
| Flags of Africa Quiz | 0 | - | 5.00 | 393,452 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,201,560 |
| Flags of Countries That Border France | 0 | - | 4.88 | 113,481 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.38 | 66,322 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 88,050 |
| The Trojan War | 0 | - | 4.80 | 36,233 |
| Greek Mythology General Knowledge #2 | 0 | - | 4.55 | 56,661 |
| Ancient Greece - Multiple Choice | 0 | - | 4.53 | 38,962 |
| Ancient Roman Trivia #2 | 0 | - | 4.55 | 35,608 |
| Geography of the Roman Empire | 0 | - | 4.57 | 48,809 |
| Satellite Images - The United Kingdom | 0 | - | 4.43 | 25,749 |
| The Reign of Henry VIII | 0 | - | 4.24 | 26,404 |
| British History Multiple Choice #2 | 0 | - | 4.40 | 28,809 |
| Elizabeth I... or Elizabeth II? | 0 | - | 4.29 | 23,455 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 179,463 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 139,735 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 189,290 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 77,927 |
| Cross Flags of Europe | 0 | - | 4.43 | 260,988 |
| Satellite Images - Europe | 0 | - | 4.44 | 82,511 |
| European Cities by Picture #2 | 0 | - | 4.47 | 34,966 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.92 | 51,124 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 75,931 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 116,591 |
| Slavic Countries | 0 | - | 4.96 | 101,306 |
| The Reign of Napoleon | 0 | - | 4.53 | 36,329 |
| Most Popular Baby Boy Names in Germany | 0 | - | 4.33 | 64,513 |
| Geography of Ancient Greece | 0 | - | 4.76 | 30,194 |
| Former Flags | 0 | - | 4.98 | 82,446 |
| Monaco Country Quiz | 0 | - | 4.45 | 37,996 |
| Netherlands Country Quiz | 0 | - | 4.53 | 73,757 |
| Nordic Cities Map Quiz | 0 | - | 4.75 | 85,740 |
| Portugal Country Quiz | 0 | - | 4.66 | 65,584 |
| Spain Country Quiz | 0 | - | 4.45 | 116,334 |
| Switzerland Country Quiz | 0 | - | 4.54 | 57,724 |
| Countries and Territories of the United Kingdom | 0 | - | 4.88 | 84,594 |
| Counties of England Map Quiz | 0 | - | 4.97 | 289,009 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.50 | 36,690 |
| Which Country of the United Kingdom? | 0 | - | 4.60 | 35,654 |
| James Bond Movies | 0 | - | 4.70 | 145,141 |
| James Bond Trivia | 0 | - | 4.41 | 32,129 |
| Wives of King Henry VIII | 0 | - | 4.55 | 51,332 |
| Countries the UK Declared War On | 0 | - | 4.58 | 113,385 |
| Geography of the British Empire | 0 | - | 4.51 | 37,328 |
| Counties of Wales | 0 | - | 4.61 | 33,959 |
| Countries of the Popes | 0 | - | 4.85 | 112,381 |
| Pixelated Asia Map | 0 | - | 4.90 | 64,089 |
| Pixelated Africa Map | 0 | - | 4.98 | 89,131 |
| Flags of Oceania | 0 | - | 5.00 | 219,002 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 314,095 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 84,914 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 122,666 |
| Monarchies of Europe | 0 | - | 4.88 | 87,810 |
| European Countries with One Border | 0 | - | 4.96 | 152,082 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 145,734 |
| Countries That Border Russia | 0 | - | 4.98 | 429,789 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 102,827 |
| Austria Country Quiz | 0 | - | 4.55 | 54,748 |
| Belgium Country Quiz | 0 | - | 4.69 | 65,330 |
| France Country Quiz | 0 | - | 4.76 | 122,705 |
| Regions of France Map Quiz | 0 | - | 4.96 | 128,744 |
| Biggest French Empire Countries | 0 | - | 4.46 | 51,650 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 22,499 |
| States of the German Confederation in 1848 | 0 | - | 4.84 | 26,928 |
| Greece Country Quiz | 0 | - | 4.71 | 60,439 |
| The Life of Alexander the Great | 0 | - | 4.51 | 17,542 |
| Seven Hills of Rome | 0 | - | 4.68 | 8,593 |
| Flags of Countries of the World in 1910 | 0 | - | 4.95 | 69,819 |
| Denmark Country Quiz | 0 | - | 4.79 | 70,240 |
| Finland Country Quiz | 0 | - | 4.48 | 53,536 |
| Iceland Country Quiz | 0 | - | 4.66 | 39,224 |
| Countries Bordering Spain | 0 | - | 4.50 | 64,917 |
| Arthurian Legend | 0 | - | 4.35 | 24,342 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 56,631 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 96,430 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.41 | 61,762 |
| Most-Visited Countries by the British | 0 | - | 4.65 | 61,665 |
| Scotland Trivia | 0 | - | 4.57 | 55,213 |
| England or Wales? | 0 | - | 4.93 | 40,763 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 94,769 |
| Pixelated United States Map | 0 | - | 4.90 | 83,123 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,208,567 |
| Deadliest U.S. Wars | 0 | - | 4.83 | 159,442 |
| Flags of the Mediterranean | 0 | - | 4.94 | 125,252 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 182,300 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 116,577 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,570 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,260 |
| Most Forested European Countries | 0 | - | 4.82 | 68,966 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 129,281 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 136,900 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 180,988 |
| Biggest Trading Partners - European Union | 0 | - | 4.90 | 65,666 |
| Category Elimination - European Countries #1 | 0 | - | 4.88 | 77,686 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 191,759 |
| Name a Valid European Country #2 | 0 | - | 4.93 | 85,449 |
| Countries that Border Poland | 0 | - | 4.99 | 159,928 |
| Russia Country Quiz | 0 | - | 4.84 | 104,486 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.92 | 76,600 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 57,246 |
| Croatia Country Quiz | 0 | - | 4.81 | 37,913 |
| Countries that Border Hungary | 0 | - | 4.98 | 97,165 |
| Countries Bordering Serbia | 0 | - | 4.95 | 83,991 |
| Famous Germans by Picture | 0 | - | 4.09 | 15,663 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 128,372 |
| German Inventions | 0 | - | 3.89 | 29,582 |
| Embarrassing Chapters in German History | 0 | - | 3.42 | 11,778 |
| Countries Italy Declared War On | 0 | - | 4.76 | 40,289 |
| Countries Surrounding Rome | 0 | - | 4.96 | 46,880 |
| Roman History by Picture | 0 | - | 4.44 | 24,711 |
| WWII Geography | 0 | - | 4.81 | 100,471 |
| Luxembourg Country Quiz | 0 | - | 4.72 | 30,354 |
| Countries that Beat the Netherlands | 0 | - | 4.58 | 33,759 |
| Countries Closest to Iceland | 0 | - | 4.87 | 63,690 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.52 | 45,635 |
| Geography of the Spanish Empire | 0 | - | 4.48 | 35,401 |
| British Cultural Symbols | 0 | - | 4.27 | 61,440 |
| The United States... or the United Kingdom? | 0 | - | 4.89 | 91,030 |
| Countries that Beat the United Kingdom | 0 | - | 4.57 | 59,066 |
| Monty Python Quotes | 0 | - | 4.89 | 40,573 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 24,847 |
| British History A-Z | 0 | - | 4.47 | 39,910 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.76 | 19,105 |
| English First Names of the Middle Ages | 0 | - | 4.41 | 45,816 |
| Prime Ministers of the UK | 0 | - | 4.95 | 385,301 |
| 2025–2026 Football League Teams | 0 | - | 4.94 | 353,266 |
| Councils of Scotland | 0 | - | 4.62 | 24,942 |
| European Countries NOT in NATO | 0 | - | 4.79 | 35,998 |
| Countries that Bordered the USSR | 0 | - | 4.94 | 154,130 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.81 | 31,369 |
| Moldova Country Quiz | 0 | - | 4.86 | 27,672 |
| Countries that Beat France | 0 | - | 4.57 | 66,737 |
