| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 115,884 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 60,143 |
| Countries of Iberia in History with a Map | 0 | - | 4.87 | 40,933 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 85,235 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,220,093 |
| Counties of England | 0 | - | 4.97 | 786,972 |
| Three Band Flags of Europe | 0 | - | 4.97 | 191,218 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,452 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,496 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,093 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 62,994 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 69,784 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,752 |
| Regions of France Map Quiz | 0 | - | 4.96 | 142,761 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,339 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,458 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,722 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,696 |
| Europe Map Quiz | 0 | - | 5.00 | 4,720,989 |
| France Cities Map Quiz | 0 | - | 4.96 | 164,822 |
| Germany Country Quiz | 0 | - | 4.83 | 156,172 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 124,906 |
| Italy Country Quiz | 0 | - | 4.82 | 121,879 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,047 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,820 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,751 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 183,968 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,475 |
| UK Immigration by Country | 0 | - | 4.94 | 139,319 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,687 |
| Austria Country Quiz | 0 | - | 4.57 | 59,179 |
| Name the English Monarchs | 0 | - | 4.92 | 496,405 |
| Wives of King Henry VIII | 0 | - | 4.55 | 53,130 |
| Countries the UK Declared War On | 0 | - | 4.61 | 121,573 |
| Geography of the British Empire | 0 | - | 4.48 | 39,427 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,297 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,370 |
| Malta Country Quiz | 0 | - | 4.81 | 30,744 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,328 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,306 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 361,692 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 112,977 |
| The Only European Country ... | 0 | - | 4.91 | 212,988 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,015 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,180 |
| Medieval English History | 0 | - | 4.53 | 43,245 |
| Random European Flag to Country | 0 | - | 4.89 | 180,434 |
| Invasions of Great Britain | 0 | - | 4.51 | 59,299 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,886 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,789 |
| Flags of Africa Quiz | 0 | - | 5.00 | 460,290 |
| Flags of North and South America | 0 | - | 4.99 | 357,031 |
| Anglo-Saxon and Viking Kings of England | 0 | - | 4.74 | 12,050 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,162 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,316,355 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,391 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,018 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 215,604 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,259 |
| Cross Flags of Europe | 0 | - | 4.43 | 296,127 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,479 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,855 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 66,845 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 87,924 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 126,895 |
| Slavic Countries | 0 | - | 4.96 | 110,604 |
| Flags of Countries That Border France | 0 | - | 4.89 | 121,913 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,148 |
| Anglo-Saxon Kingdoms of England | 0 | - | 4.60 | 25,673 |
| Giant Great Britain Millennium Quiz | 0 | - | 4.77 | 20,047 |
| Flags of Asia Quiz | 0 | - | 4.99 | 602,602 |
| Former Flags | 0 | - | 4.97 | 106,320 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,774 |
| Flags of Oceania | 0 | - | 5.00 | 253,616 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,821 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 135,946 |
| Monarchies of Europe | 0 | - | 4.90 | 96,991 |
| European Countries with One Border | 0 | - | 4.97 | 181,218 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,729 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 123,938 |
| States of Germany | 0 | - | 4.96 | 149,291 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,771 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 72,032 |
| Regions of Italy | 0 | - | 4.92 | 74,392 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,606 |
| Regions of Spain Quiz | 0 | - | 4.90 | 111,844 |
| Cantons of Switzerland | 0 | - | 4.98 | 49,909 |
| Official Cities in the UK | 0 | - | 4.89 | 279,457 |
| Embarrassing Chapters in British History | 0 | - | 4.29 | 32,083 |
| History of Scotland | 0 | - | 4.51 | 20,969 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,150 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,751 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.70 | 58,018 |
| Countries That Border Russia | 0 | - | 4.98 | 457,842 |
| Belgium Country Quiz | 0 | - | 4.69 | 71,038 |
| France Country Quiz | 0 | - | 4.73 | 133,554 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,780 |
| Countries Bordering France | 0 | - | 4.86 | 386,328 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,010 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,396 |
| Greece Country Quiz | 0 | - | 4.74 | 65,596 |
| Luxembourg Country Quiz | 0 | - | 4.77 | 33,386 |
| Monaco Country Quiz | 0 | - | 4.47 | 41,136 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,793 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,642 |
| Portugal Country Quiz | 0 | - | 4.69 | 71,150 |
| Spain Country Quiz | 0 | - | 4.45 | 127,300 |
| Switzerland Country Quiz | 0 | - | 4.51 | 62,791 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,510 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 38,943 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,119 |
| Name the James Bond Movies | 0 | - | 4.56 | 157,133 |
| James Bond Trivia | 0 | - | 4.46 | 39,100 |
| Counties of Wales | 0 | - | 4.63 | 38,741 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,555 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,075 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,023 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 125,848 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 196,802 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 255,553 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 112,629 |
| Russia Country Quiz | 0 | - | 4.85 | 113,418 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,685 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 34,919 |
| Departments of France | 0 | - | 4.93 | 52,361 |
| Ancient Greek Trivia | 0 | - | 4.62 | 66,678 |
| Geography of Ancient Greece | 0 | - | 4.69 | 31,710 |
| History of Ireland | 0 | - | 4.39 | 30,702 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,301 |
| History of The Netherlands | 0 | - | 4.46 | 17,271 |
| Biggest Immigrant Groups by Decade in the UK | 0 | - | 4.62 | 24,192 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 68,867 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,119 |
| Former Dominions of the British Empire | 0 | - | 4.30 | 24,040 |
| England or Wales? | 0 | - | 4.94 | 45,209 |
| Pixelated United States Map | 0 | - | 4.90 | 93,115 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,640,790 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 188,613 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 525,546 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,703 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,683 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 147,872 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 71,949 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,645 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,630 |
| Countries that Border Poland | 0 | - | 4.99 | 170,870 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,236 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 97,660 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,484 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,526 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,448 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,463 |
| Famous Swiss and Austrian People | 0 | - | 4.45 | 14,532 |
| 20 Questions About France | 0 | - | 4.11 | 32,310 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,329 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,630 |
| French History Multiple Choice | 0 | - | 4.55 | 32,812 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.39 | 82,220 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 93,596 |
| History of Germany | 0 | - | 4.39 | 52,544 |
| Letters of the Greek Alphabet | 0 | - | 4.97 | 639,931 |
| Name that Greek Letter | 0 | - | 4.94 | 321,066 |
| Counties of Ireland | 0 | - | 4.92 | 192,309 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,171 |
| Countries Closest to Italy | 0 | - | 4.97 | 195,883 |
| Roman History by Picture | 0 | - | 4.46 | 26,302 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 36,967 |
| Countries Closest to Spain | 0 | - | 4.96 | 224,858 |
| British Cultural Symbols | 0 | - | 4.28 | 63,118 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 73,965 |
| Oldest Cities in the United Kingdom | 0 | - | 4.39 | 23,582 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,112 |
| Houses of British Monarchs | 0 | - | 4.53 | 65,182 |
| History of London | 0 | - | 4.33 | 26,078 |
| Prime Ministers of the UK | 0 | - | 4.96 | 433,296 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,087 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,590 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 395,978 |
| Councils of Scotland | 0 | - | 4.58 | 28,109 |
| Liechtenstein Country Quiz | 0 | - | 4.64 | 26,797 |
| San Marino Country Quiz | 0 | - | 4.70 | 28,691 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,105 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,817 |
| Random African Flag to Country | 0 | - | 4.87 | 73,975 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,100 |
| European Cities by Picture #1 | 0 | - | 4.29 | 26,814 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 208,406 |
| History of Russia Quiz | 0 | - | 4.49 | 31,738 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,162 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,566 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.85 | 95,712 |
| French Inventions | 0 | - | 4.08 | 13,852 |
| History of Paris | 0 | - | 4.24 | 13,603 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,554 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,048 |
| The Trojan War | 0 | - | 4.83 | 39,311 |
| Greek Mythology General Knowledge #1 | 0 | - | 4.84 | 109,998 |
| 101 Figures from Greek Mythology | 0 | - | 4.99 | 123,593 |
| History of Italy | 0 | - | 4.55 | 31,771 |
| Embarrassing Chapters in Italian History | 0 | - | 4.24 | 12,015 |
