| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 120,805 |
| Biggest Roman Empire Countries | 0 | - | 4.89 | 99,462 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 103,977 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.94 | 62,110 |
| Countries of Europe After World War II | 0 | - | 4.99 | 181,991 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 150,724 |
| Europe Map Quiz | 0 | - | 5.00 | 4,610,547 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.89 | 50,367 |
| Olympian Gods Quiz | 0 | - | 4.96 | 474,777 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 144,567 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 71,663 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 66,780 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 103,416 |
| Italy Country Quiz | 0 | - | 4.81 | 118,352 |
| Regions of Italy Map Quiz | 0 | - | 4.95 | 143,928 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 147,178 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 111,506 |
| Countries Bordering Italy | 0 | - | 4.94 | 98,697 |
| Countries Closest to Italy | 0 | - | 4.97 | 191,477 |
| Name a City - European Countries | 0 | - | 4.93 | 60,872 |
| Random European Capitals on a Map | 0 | - | 4.98 | 130,210 |
| Countries That Use the Euro | 0 | - | 4.96 | 85,535 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 107,310 |
| The Only European Country ... | 0 | - | 4.91 | 202,381 |
| European Countries NOT in NATO | 0 | - | 4.88 | 53,317 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 98,452 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 66,769 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 161,134 |
| Countries that Beat Italy | 0 | - | 4.85 | 51,907 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 354,894 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,152,710 |
| Countries of Europe by Population | 0 | - | 4.98 | 168,293 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 68,723 |
| Europe Capital to Country | 0 | - | 4.99 | 239,532 |
| EU Capitals with No Hints | 0 | - | 4.96 | 138,757 |
| European Capitals by Map | 0 | - | 4.99 | 126,870 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 87,651 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 80,449 |
| European Coastal Capitals | 0 | - | 4.95 | 86,240 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.89 | 213,598 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,285,941 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 207,339 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 84,471 |
| Slavic Countries | 0 | - | 4.96 | 107,963 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 78,793 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 187,356 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 146,788 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.85 | 94,007 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 68,641 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 52,736 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 84,114 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 123,272 |
| Counties of England | 0 | - | 4.97 | 762,440 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 222,934 |
| Official Cities in the UK | 0 | - | 4.89 | 268,946 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 90,849 |
| European Capitals Furthest from the Sea | 0 | - | 4.90 | 71,385 |
| European Capitals Ending in N | 0 | - | 4.92 | 78,786 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 91,363 |
| Countries Formerly in Yugoslavia | 0 | - | 4.96 | 121,003 |
| Neutral European Countries of WWII | 0 | - | 4.93 | 156,937 |
| Monarchies of Europe | 0 | - | 4.89 | 94,357 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 91,766 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 131,863 |
| Countries That Border Russia | 0 | - | 4.98 | 449,553 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 93,780 |
| European Countries with One Border | 0 | - | 4.97 | 177,175 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 173,779 |
| Countries Bordering France | 0 | - | 4.87 | 378,405 |
| Flags of Countries That Border France | 0 | - | 4.88 | 119,357 |
| Countries Bordering Germany | 0 | - | 4.99 | 359,136 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 105,230 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.95 | 186,481 |
| Regions of France Map Quiz | 0 | - | 4.96 | 138,317 |
| States of Germany Map Quiz | 0 | - | 4.91 | 128,088 |
| Counties of England Map Quiz | 0 | - | 4.97 | 300,360 |
| UK Cities Map Quiz | 0 | - | 4.95 | 454,410 |
| Three Band Flags of Europe | 0 | - | 4.97 | 185,845 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 90,545 |
| Pixelated Europe Map | 0 | - | 4.88 | 117,881 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 53,557 |
| Important Cities in European History | 0 | - | 4.56 | 114,325 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 65,122 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 134,646 |
| Name a Valid European Capital | 0 | - | 4.95 | 145,575 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 78,869 |
| UK Immigration by Country | 0 | - | 4.94 | 135,593 |
| Countries of the Japanese Empire | 0 | - | 4.96 | 102,455 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 48,375 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 192,355 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 188,957 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 123,131 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 25,452 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 242,348 |
| Name a Valid European Country #2 | 0 | - | 4.92 | 94,119 |
| Germany Country Quiz | 0 | - | 4.82 | 152,038 |
| Russia Country Quiz | 0 | - | 4.83 | 110,657 |
| United Kingdom Country Quiz | 0 | - | 4.95 | 132,377 |
| Italy A-Z | 0 | - | 4.47 | 42,807 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 33,915 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 180,086 |
| France Cities Map Quiz | 0 | - | 4.95 | 160,428 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 121,734 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 93,297 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 102,069 |
| Roman History by Picture | 0 | - | 4.46 | 25,802 |
| Random Cities Near Paris on a Map | 0 | - | 4.54 | 38,158 |
| Most Guessed European Capitals | 0 | - | 4.89 | 99,902 |
| Which City in Italy? | 0 | - | 4.54 | 76,827 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 69,704 |
| Biggest French Empire Countries | 0 | - | 4.50 | 63,982 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 135,681 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 70,329 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 70,862 |
| Holy Roman Empire Countries | 0 | - | 4.78 | 54,133 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 85,050 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 70,587 |
| Countries With the Most German Speakers | 0 | - | 4.90 | 80,088 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 138,259 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 145,023 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 78,922 |
| Countries that Border Hungary | 0 | - | 4.98 | 101,856 |
| Countries Bordering Austria | 0 | - | 4.97 | 115,431 |
| Countries Bordering Serbia | 0 | - | 4.96 | 89,256 |
| Countries that Border Poland | 0 | - | 4.99 | 167,632 |
| Countries that Visit the UK the Most | 0 | - | 4.85 | 70,820 |
| Countries that Visit France the Most | 0 | - | 4.83 | 43,457 |
| Countries Closest to Spain | 0 | - | 4.95 | 219,658 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 80,615 |
| Countries Closest to Metropolitan France | 0 | - | 4.88 | 70,164 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 70,157 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 93,308 |
| Counties of the UK and Ireland | 0 | - | 4.97 | 121,940 |
| World Capitals Closest to London | 0 | - | 4.89 | 98,829 |
| Famous Ancient Romans | 0 | - | 4.68 | 83,440 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.86 | 88,000 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 91,509 |
| Random African Capitals on a Map | 0 | - | 4.95 | 52,723 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 49,200 |
| Which City in Europe? | 0 | - | 4.83 | 104,406 |
| Commonwealth of Nations Countries | 0 | - | 4.93 | 232,079 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 85,238 |
| Countries of the German Empire | 0 | - | 4.51 | 36,587 |
| Random European Flag to Country | 0 | - | 4.89 | 175,082 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,091 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 92,551 |
| Countries Closest to Iceland | 0 | - | 4.88 | 69,658 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 76,991 |
| Countries that Beat Russia | 0 | - | 4.83 | 78,877 |
| Countries that Beat Spain | 0 | - | 4.94 | 60,885 |
| Countries that Beat Germany | 0 | - | 4.95 | 101,685 |
| Countries that Beat Iceland | 0 | - | 4.81 | 40,831 |
| Countries that Beat Portugal | 0 | - | 4.87 | 56,423 |
| Moldova Country Quiz | 0 | - | 4.81 | 29,605 |
| Andorra Country Quiz | 0 | - | 4.89 | 30,353 |
| Greenland Country Quiz | 0 | - | 4.83 | 35,038 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,411,766 |
| Oceania Map Quiz | 0 | - | 4.98 | 613,178 |
| Africa Map Quiz | 0 | - | 5.00 | 2,056,042 |
| Asia Map Quiz | 0 | - | 4.99 | 870,705 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 414,093 |
| Byzantine History | 0 | - | 4.90 | 27,844 |
| 2025–2026 English Premier League Teams | 0 | - | 4.85 | 823,723 |
| Biggest English Cities by Century | 0 | - | 4.90 | 104,173 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 39,815 |
| Cities by Former Name | 0 | - | 4.84 | 88,737 |
| Africa Capitals Quiz | 0 | - | 4.99 | 702,162 |
| Asia Capitals Quiz | 0 | - | 4.97 | 659,845 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 146,421 |
| Rome A-Z | 0 | - | 4.37 | 15,657 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 153,787 |
| Independence from Whom | 0 | - | 4.99 | 203,037 |
| Who Controlled These Colonies? | 0 | - | 4.90 | 126,036 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 60,370 |
| Countries of the World in 1938 Quiz | 0 | - | 4.96 | 88,986 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 203,201 |
| Countries of the World in 1900 | 0 | - | 4.88 | 78,170 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 186,269 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 142,469 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 90,276 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.55 | 49,372 |
| Countries by Founding Story | 0 | - | 4.95 | 74,076 |
| Countries by Former Name | 0 | - | 4.99 | 121,377 |
| Countries of Africa | 0 | - | 5.00 | 2,401,455 |
| Historical City to Country | 0 | - | 4.83 | 76,400 |
| Germany A-Z | 0 | - | 4.56 | 60,968 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,351,235 |
| United States Map Quiz | 0 | - | 4.98 | 4,080,339 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 46,973 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 91,507 |
| Western Africa Map Quiz | 0 | - | 4.97 | 69,633 |
| Australia Map Quiz | 0 | - | 4.94 | 336,081 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 35,233 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.84 | 41,143 |
| Hawaiian Islands | 0 | - | 4.83 | 41,162 |
| Geography of the Spanish Empire | 0 | - | 4.48 | 36,504 |
| African East Coast | 0 | - | 4.96 | 91,802 |
| Flags of Asia Quiz | 0 | - | 4.99 | 577,239 |
| Most Populous Countries by Year | 0 | - | 4.81 | 104,682 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 131,418 |
