| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,286 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,441 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,395 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,629 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,949 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,427 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,113 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,942 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,872 |
| Name a City - European Countries | 0 | - | 4.92 | 64,392 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,995 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,564 |
| The Only European Country ... | 0 | - | 4.91 | 213,839 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,538 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,307 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,767 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,618 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,676 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,783 |
| Counties of England | 0 | - | 4.97 | 789,201 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,082 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,819 |
| Europe Capital to Country | 0 | - | 4.99 | 247,882 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,456 |
| European Capitals by Map | 0 | - | 4.99 | 136,279 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,192 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,615 |
| European Coastal Capitals | 0 | - | 4.95 | 89,758 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,803 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,333 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,268 |
| Slavic Countries | 0 | - | 4.96 | 110,859 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,448 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,716 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,291 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,492 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,472 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,206 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,959 |
| Official Cities in the UK | 0 | - | 4.89 | 280,544 |
| Cities in European History #1 | 0 | - | 4.63 | 133,128 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,409 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,705 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,765 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,201 |
| Monarchies of Europe | 0 | - | 4.90 | 97,314 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,043 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,394 |
| European Countries with One Border | 0 | - | 4.97 | 181,629 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,522 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,130 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,685 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,090 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,159 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,862 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,909 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,813 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,380 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,471 |
| Countries That Border Russia | 0 | - | 4.98 | 458,922 |
| Countries Bordering France | 0 | - | 4.83 | 399,109 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,057 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,202 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,838 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,666 |
| UK Immigration by Country | 0 | - | 4.94 | 139,641 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,262 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,261 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,247 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,120 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,795 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,251 |
| Germany Country Quiz | 0 | - | 4.82 | 156,548 |
| Russia Country Quiz | 0 | - | 4.85 | 113,635 |
| Italy Country Quiz | 0 | - | 4.82 | 122,207 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,147 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,853 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,038 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,643 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,386 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,191 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,147 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,951 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,080 |
| Departments of France | 0 | - | 4.93 | 52,829 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,745 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,900 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,206 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,322 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,309 |
| Independence from Whom | 0 | - | 4.99 | 209,686 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,745 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,998 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,893 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,010 |
| Countries by Founding Story | 0 | - | 4.95 | 76,535 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,483 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,316 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,329 |
| Asia Map Quiz | 0 | - | 4.99 | 907,037 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,009 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,204 |
| Largest Islands in the British Isles With a Map | 0 | - | 4.52 | 38,566 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,197 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,793 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,854 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,277 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,972 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,481 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,334 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,733 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,740 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,354 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,783 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,154 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,680 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,701 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,777 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,749 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,452 |
| Countries that Border Poland | 0 | - | 4.99 | 171,354 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,271 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,535 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,308 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,380 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,807 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,330 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,110 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,618 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,541 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,398 |
| Malta Country Quiz | 0 | - | 4.81 | 30,827 |
| Counties of Ireland | 0 | - | 4.92 | 193,080 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,836 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,222 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,731 |
| US States with an Empty Map | 0 | - | 5.00 | 618,843 |
| Cities by Former Name | 0 | - | 4.84 | 90,972 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,253 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,914 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,819 |
| Which City in Europe? | 0 | - | 4.83 | 106,621 |
| Recently Independent Countries | 0 | - | 4.98 | 157,985 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,295 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,816 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,148 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,500 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,160 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,864 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,210 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,217 |
| Countries by Former Name | 0 | - | 4.99 | 124,284 |
| Countries of Africa | 0 | - | 5.00 | 2,507,914 |
| Historical City to Country | 0 | - | 4.84 | 78,125 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,733 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,849 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,898 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,468 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,380 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,874 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,677 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,927 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,880 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,800 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,472 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,926 |
| Australia Map Quiz | 0 | - | 4.94 | 342,486 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,452 |
| African East Coast | 0 | - | 4.96 | 95,055 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.68 | 55,177 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,196 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,566 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,279 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,185 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,622 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,733 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 143,180 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,812 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,225 |
| Random European Flag to Country | 0 | - | 4.89 | 180,893 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,907 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,777 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,505 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,346 |
| European Cities Beginning with B - Click Map | 0 | - | 4.75 | 77,365 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,581 |
| Rivers of the United States | 0 | - | 4.93 | 65,518 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,024 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,945 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,950 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,580 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,230 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,262 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,295 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,272 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,608 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,571 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,811 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,216 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,357 |
