| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,202 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,284 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,909 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,486 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,875 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,374 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,063 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,830 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,731 |
| Name a City - European Countries | 0 | - | 4.92 | 64,341 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,892 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,468 |
| The Only European Country ... | 0 | - | 4.91 | 213,704 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,453 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,224 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,742 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,541 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,789 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,412 |
| Counties of England | 0 | - | 4.97 | 788,891 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,935 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,750 |
| Europe Capital to Country | 0 | - | 4.99 | 247,447 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,397 |
| European Capitals by Map | 0 | - | 4.99 | 136,145 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,143 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,575 |
| European Coastal Capitals | 0 | - | 4.95 | 89,711 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,684 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,228 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,214 |
| Slavic Countries | 0 | - | 4.96 | 110,817 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,396 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,670 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,256 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,439 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,445 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,153 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,847 |
| Official Cities in the UK | 0 | - | 4.89 | 280,408 |
| Cities in European History #1 | 0 | - | 4.63 | 133,065 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,375 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,680 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,741 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,152 |
| Monarchies of Europe | 0 | - | 4.90 | 97,280 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,015 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,316 |
| European Countries with One Border | 0 | - | 4.97 | 181,567 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,465 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,073 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,644 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,025 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,056 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,801 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,879 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,756 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,343 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,427 |
| Countries That Border Russia | 0 | - | 4.98 | 458,793 |
| Countries Bordering France | 0 | - | 4.85 | 398,544 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,930 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,154 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,782 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,646 |
| UK Immigration by Country | 0 | - | 4.94 | 139,550 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,188 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,233 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,211 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,087 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,595 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,169 |
| Germany Country Quiz | 0 | - | 4.82 | 156,481 |
| Russia Country Quiz | 0 | - | 4.85 | 113,606 |
| Italy Country Quiz | 0 | - | 4.82 | 122,149 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,080 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,827 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,018 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,599 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,322 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,139 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,108 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,929 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,031 |
| Departments of France | 0 | - | 4.93 | 52,749 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,735 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,826 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,126 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,319 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,289 |
| Independence from Whom | 0 | - | 4.99 | 209,606 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,689 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,975 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,860 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,844 |
| Countries by Founding Story | 0 | - | 4.95 | 76,497 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,386 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,029 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,746 |
| Asia Map Quiz | 0 | - | 4.99 | 906,652 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,819 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,065 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,558 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,176 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,777 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,821 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,243 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,933 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,348 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,211 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,665 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,661 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,301 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,762 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,106 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,642 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,670 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,747 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,710 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,424 |
| Countries that Border Poland | 0 | - | 4.99 | 171,300 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,211 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,504 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,230 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,358 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,782 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,256 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,084 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,602 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,528 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,374 |
| Malta Country Quiz | 0 | - | 4.81 | 30,820 |
| Counties of Ireland | 0 | - | 4.92 | 192,973 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,775 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,203 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,685 |
| US States with an Empty Map | 0 | - | 5.00 | 618,558 |
| Cities by Former Name | 0 | - | 4.84 | 90,935 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,925 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,544 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,796 |
| Which City in Europe? | 0 | - | 4.83 | 106,595 |
| Recently Independent Countries | 0 | - | 4.98 | 157,942 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,160 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,036 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,439 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,065 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,765 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,179 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,181 |
| Countries by Former Name | 0 | - | 4.99 | 124,245 |
| Countries of Africa | 0 | - | 5.00 | 2,506,538 |
| Historical City to Country | 0 | - | 4.84 | 78,114 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,699 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,816 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,859 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,442 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,330 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,848 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,646 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,593 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,103 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,760 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,420 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,893 |
| Australia Map Quiz | 0 | - | 4.94 | 342,386 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,442 |
| African East Coast | 0 | - | 4.96 | 95,003 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.68 | 55,155 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,186 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,555 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,275 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,161 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,607 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,717 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 143,116 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,755 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,208 |
| Random European Flag to Country | 0 | - | 4.89 | 180,845 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,883 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,742 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,499 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,327 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,326 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,529 |
| Rivers of the United States | 0 | - | 4.93 | 65,482 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,015 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,925 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,933 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,212 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,150 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,032 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,240 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,221 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,565 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,530 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,769 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,164 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,314 |
