| Countries that Border Poland | 0 | - | 4.99 | 172,142 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,921 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,669 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,249 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,332 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,168 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,008 |
| Countries That Border Russia | 0 | - | 4.98 | 461,348 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,829 |
| Russia Country Quiz | 0 | - | 4.85 | 114,359 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,281 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,314 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,371 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,462 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,185 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,372 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,135 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,311 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,769 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,174 |
| Name a City - European Countries | 0 | - | 4.90 | 65,269 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,548 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,717 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,977 |
| The Only European Country ... | 0 | - | 4.91 | 216,234 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,903 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,585 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,772 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,523 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,824 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,759 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,556 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,376 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,922 |
| Europe Capital to Country | 0 | - | 4.99 | 249,755 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,704 |
| European Capitals by Map | 0 | - | 4.99 | 138,807 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,957 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,301 |
| European Coastal Capitals | 0 | - | 4.95 | 90,459 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,710 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,044 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,362 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,111 |
| Slavic Countries | 0 | - | 4.96 | 111,547 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,566 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,521 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,064 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,047 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,914 |
| Counties of England | 0 | - | 4.97 | 795,487 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,314 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,606 |
| Official Cities in the UK | 0 | - | 4.89 | 283,290 |
| Cities in European History #1 | 0 | - | 4.63 | 133,875 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,943 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,113 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,217 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,790 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,791 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,335 |
| Monarchies of Europe | 0 | - | 4.90 | 98,017 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,738 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,353 |
| European Countries with One Border | 0 | - | 4.97 | 182,602 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,422 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,251 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,657 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,143 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,186 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,069 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,911 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,670 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,603 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,025 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,239 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,190 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,090 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,563 |
| UK Immigration by Country | 0 | - | 4.94 | 140,765 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,168 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,009 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,866 |
| Countries Bordering France | 0 | - | 4.83 | 402,127 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,793 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,389 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,483 |
| Germany Country Quiz | 0 | - | 4.82 | 157,693 |
| Italy Country Quiz | 0 | - | 4.82 | 123,284 |
| Poland Country Quiz | 0 | - | 4.22 | 63,214 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,594 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,643 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,480 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,194 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,561 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,980 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,791 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,878 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,705 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,471 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,984 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,071 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,124 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,940 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,317 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,594 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,905 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,328 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,571 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,184 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,229 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,794 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,984 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,818 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,778 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,122 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,854 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,751 |
| Romania Country Quiz | 0 | - | 4.63 | 53,724 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,369 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,162 |
| Albania Country Quiz | 0 | - | 4.54 | 38,949 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,987 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,655 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,752 |
| Counties of Ireland | 0 | - | 4.92 | 194,915 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,388 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,581 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,691 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,937 |
| Which City in Europe? | 0 | - | 4.83 | 107,263 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,261 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,067 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 144,413 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,148 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,143 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,459 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,830 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,195 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,366 |
| Latvia Country Quiz | 0 | - | 4.77 | 31,996 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,399 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,221 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,823 |
| Asia Map Quiz | 0 | - | 4.99 | 915,382 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,789 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,380 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,537 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,681 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,161 |
| Independence from Whom | 0 | - | 4.99 | 211,444 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,801 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,415 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,046 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,669 |
| Random European Flag to Country | 0 | - | 4.89 | 182,143 |
| Countries by Founding Story | 0 | - | 4.95 | 77,112 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,201 |
| Countries of Africa | 0 | - | 5.00 | 2,532,530 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,916 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,773 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,177 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,718 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,385 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,754 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,870 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,239 |
| Australia Map Quiz | 0 | - | 4.95 | 344,095 |
| Hawaiian Islands | 0 | - | 4.83 | 42,669 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,138 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,365 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,465 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,158 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,123 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,613 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,193 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,473 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,139 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,327 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,725 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,502 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,726 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,520 |
| Cities by Former Name | 0 | - | 4.83 | 91,481 |
| Former Capitals | 0 | - | 4.88 | 71,402 |
| Asia Capital to Country | 0 | - | 4.96 | 126,542 |
| African Capitals by Map | 0 | - | 4.99 | 133,512 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,175 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,529 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,464 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,777 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,938 |
| US States and State Capitals | 0 | - | 4.99 | 161,671 |
| Recently Independent Countries | 0 | - | 4.98 | 159,083 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,325 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,197 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,481 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,707 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,940 |
| Countries of the Middle East | 0 | - | 4.96 | 200,906 |
