| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 143,180 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,740 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,472 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,355 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,861 |
| Countries of the German Empire | 0 | - | 4.51 | 37,660 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,309 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,445 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,779 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,058 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,685 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,416 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,949 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,113 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,838 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,878 |
| Countries of the Italian Empire | 0 | - | 4.21 | 27,550 |
| Germany Country Quiz | 0 | - | 4.82 | 156,549 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,120 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,148 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,288 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,335 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,240 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,690 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,688 |
| Biggest Axis-Controlled Cities | 0 | - | 4.43 | 48,600 |
| Name a City - European Countries | 0 | - | 4.92 | 64,393 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,998 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,802 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,564 |
| The Only European Country ... | 0 | - | 4.91 | 213,840 |
| Vietnam War Countries | 0 | - | 4.83 | 93,610 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,541 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,734 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,629 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,493 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,505 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,380 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,308 |
| Counties of England | 0 | - | 4.97 | 789,205 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,084 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,819 |
| Europe Capital to Country | 0 | - | 4.99 | 247,885 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,458 |
| European Capitals by Map | 0 | - | 4.99 | 136,281 |
| 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 | 89,759 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,805 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,335 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,381 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,268 |
| Slavic Countries | 0 | - | 4.96 | 110,860 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,716 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,291 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,473 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,206 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,163 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,961 |
| Official Cities in the UK | 0 | - | 4.89 | 280,544 |
| Cities in European History #1 | 0 | - | 4.63 | 133,130 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,409 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,706 |
| 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 | 97,316 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,733 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,043 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,394 |
| Countries That Border Russia | 0 | - | 4.98 | 458,923 |
| European Countries with One Border | 0 | - | 4.97 | 181,630 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,522 |
| Countries Bordering France | 0 | - | 4.83 | 399,119 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,130 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,092 |
| 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 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,202 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,942 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,198 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,839 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,667 |
| UK Immigration by Country | 0 | - | 4.94 | 139,644 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,793 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,270 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,863 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,854 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,263 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,280 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,672 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,972 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,483 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,249 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,122 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,154 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,681 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,701 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,780 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,749 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,452 |
| Countries that Border Poland | 0 | - | 4.99 | 171,355 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,273 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,536 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,310 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,380 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,807 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,932 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,331 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,110 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,795 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,251 |
| Russia Country Quiz | 0 | - | 4.85 | 113,635 |
| Italy Country Quiz | 0 | - | 4.82 | 122,207 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,148 |
| 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 | 184,644 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,386 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,192 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,951 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,080 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,767 |
| Counties of Ireland | 0 | - | 4.92 | 193,080 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,618 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,731 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,901 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,288 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,819 |
| Which City in Europe? | 0 | - | 4.83 | 106,623 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,295 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,893 |
| Arms Exports - Russia | 0 | - | 4.48 | 24,764 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,449 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,812 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,217 |
| Random European Flag to Country | 0 | - | 4.89 | 180,896 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,733 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,907 |
| All Countries that Once Bordered Germany | 0 | - | 4.33 | 74,594 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,850 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,516 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,682 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,955 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,899 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,468 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,875 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,618 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,541 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,399 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,950 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,279 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,259 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,915 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,332 |
| Independence from Whom | 0 | - | 4.99 | 209,687 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,745 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,998 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,010 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.53 | 49,216 |
| Arms Exports - United States | 0 | - | 4.70 | 54,359 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,261 |
| Countries by Founding Story | 0 | - | 4.95 | 76,536 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,783 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 168,769 |
| Random African Countries on a Map | 0 | - | 4.99 | 293,387 |
| Random European Countries on a Map | 0 | - | 4.97 | 281,974 |
| Countries of Africa | 0 | - | 5.00 | 2,507,930 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,368 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,148 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.40 | 51,485 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,683 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,919 |
| Germany A-Z | 0 | - | 4.56 | 62,319 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,927 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,894 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,491 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,316 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,344 |
| Asia Map Quiz | 0 | - | 4.99 | 907,045 |
| Australia Map Quiz | 0 | - | 4.94 | 342,486 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,204 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,025 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,047 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,553 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,510 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 433,555 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,589 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,232 |
| 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 | 96,217 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,196 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,566 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,359 |
| Random European City to Country | 0 | - | 4.69 | 116,317 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,185 |
