| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,692 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,290 |
| Slavic Countries | 0 | - | 4.96 | 110,881 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,508 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,716 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,218 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,218 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,226 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,469 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,232 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,983 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,451 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,141 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,917 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,934 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,865 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,044 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,329 |
| Name a City - European Countries | 0 | - | 4.92 | 64,434 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,059 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,618 |
| The Only European Country ... | 0 | - | 4.91 | 213,924 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,597 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,275 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,391 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,376 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,784 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,681 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,200 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,847 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,041 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,526 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,626 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,548 |
| Counties of England | 0 | - | 4.97 | 789,424 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,153 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,867 |
| Europe Capital to Country | 0 | - | 4.99 | 247,972 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,502 |
| European Capitals by Map | 0 | - | 4.99 | 136,351 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,220 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,650 |
| European Coastal Capitals | 0 | - | 4.95 | 89,795 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,895 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,404 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,730 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,312 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,050 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,492 |
| Cities in European History #1 | 0 | - | 4.63 | 133,161 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,834 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,234 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,965 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,013 |
| Official Cities in the UK | 0 | - | 4.89 | 280,638 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,433 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,727 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,788 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,393 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,497 |
| Monarchies of Europe | 0 | - | 4.90 | 97,343 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,233 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,060 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,426 |
| Countries That Border Russia | 0 | - | 4.98 | 458,984 |
| European Countries with One Border | 0 | - | 4.97 | 181,663 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,560 |
| Countries Bordering France | 0 | - | 4.83 | 399,382 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,120 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,197 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,744 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,140 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,906 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,986 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,049 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,846 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,242 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,015 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,925 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,687 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,313 |
| UK Immigration by Country | 0 | - | 4.94 | 139,685 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,807 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,581 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,288 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,270 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,139 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,906 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,290 |
| Germany Country Quiz | 0 | - | 4.82 | 156,601 |
| Russia Country Quiz | 0 | - | 4.85 | 113,663 |
| Italy Country Quiz | 0 | - | 4.82 | 122,247 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,222 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,678 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,430 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,241 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,173 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,976 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,108 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,927 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,209 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,799 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,907 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,869 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,293 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,995 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,555 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,390 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,768 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,779 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,389 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,180 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,704 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,797 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,775 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,468 |
| Countries that Border Poland | 0 | - | 4.99 | 171,383 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,309 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,543 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,347 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,816 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,360 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,125 |
| Romania Country Quiz | 0 | - | 4.63 | 53,367 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,873 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,327 |
| Counties of Ireland | 0 | - | 4.92 | 193,141 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,852 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,232 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,765 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,280 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,642 |
| Which City in Europe? | 0 | - | 4.83 | 106,699 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,354 |
| Independence from Whom | 0 | - | 4.99 | 209,735 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,786 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,014 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,045 |
| Countries by Founding Story | 0 | - | 4.95 | 76,561 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,795 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,749 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,874 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,922 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,480 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,409 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,893 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,690 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,780 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,406 |
| Malta Country Quiz | 0 | - | 4.81 | 30,834 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,849 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,485 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,688 |
| Asia Map Quiz | 0 | - | 4.99 | 907,253 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,462 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,283 |
| Cities by Former Name | 0 | - | 4.84 | 90,993 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,437 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,072 |
| Recently Independent Countries | 0 | - | 4.98 | 158,003 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,835 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,192 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,540 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,223 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,931 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,742 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,225 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 143,221 |
| Random European Flag to Country | 0 | - | 4.89 | 180,950 |
| Countries by Former Name | 0 | - | 4.99 | 124,312 |
| Countries of Africa | 0 | - | 5.00 | 2,508,636 |
| Historical City to Country | 0 | - | 4.84 | 78,138 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,801 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,512 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,359 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,164 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,222 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,821 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,500 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,953 |
| Australia Map Quiz | 0 | - | 4.94 | 342,551 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,610 |
| Rivers of the United States | 0 | - | 4.93 | 65,536 |
| African East Coast | 0 | - | 4.96 | 95,077 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,790 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,199 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,570 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,281 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,196 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,446 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,638 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,230 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,015 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,383 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,172 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,696 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,948 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,226 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,441 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,672 |
