| Countries That Use the Euro | 0 | - | 4.95 | 105,983 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,403 |
| The Only European Country ... | 0 | - | 4.91 | 217,915 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,926 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,982 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,284 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,848 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,771 |
| Slavic Countries | 0 | - | 4.96 | 112,045 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,883 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,149 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,709 |
| Europe Map Quiz | 0 | - | 5.00 | 4,776,114 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,707 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,238 |
| Monarchies of Europe | 0 | - | 4.90 | 98,497 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,199 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,070 |
| European Countries with One Border | 0 | - | 4.97 | 183,331 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,100 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,139 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,923 |
| Countries That Border Russia | 0 | - | 4.98 | 463,494 |
| Countries Bordering France | 0 | - | 4.83 | 403,990 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,049 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,919 |
| Name a City - European Countries | 0 | - | 4.90 | 65,833 |
| UK Immigration by Country | 0 | - | 4.94 | 141,309 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,438 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,437 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,137 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,054 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,818 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,795 |
| Countries of Africa | 0 | - | 5.00 | 2,549,321 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,494 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,420 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,994 |
| Germany Country Quiz | 0 | - | 4.83 | 158,414 |
| Russia Country Quiz | 0 | - | 4.83 | 114,837 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,427 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,549 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,463 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,832 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,422 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,241 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,246 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,575 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,909 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,759 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,495 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,182 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,628 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,752 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,792 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,094 |
| Countries that Border Poland | 0 | - | 4.99 | 172,774 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,526 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,021 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,580 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,059 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,334 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,568 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,033 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,251,353 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,127 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,631 |
| Europe Capital to Country | 0 | - | 4.99 | 251,291 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,470 |
| European Capitals by Map | 0 | - | 4.99 | 140,933 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,506 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,862 |
| European Coastal Capitals | 0 | - | 4.95 | 90,980 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,953 |
| Countries of the Middle East | 0 | - | 4.96 | 201,988 |
| African Island Countries | 0 | - | 4.96 | 102,096 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,019 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,409 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,412 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,964 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,135 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,850 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,214 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,803 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,544 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,176 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,908 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,583 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,800 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,830 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,957 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,923 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,504 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,534 |
| Counties of England | 0 | - | 4.97 | 800,211 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,185 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,285 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,783 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,747 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,265 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,785 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,852 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,216 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,662 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,402 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,826 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,227 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,604 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,517 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,146 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,546 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,672 |
| Official Cities in the UK | 0 | - | 4.89 | 285,039 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,310 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,391 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,507 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,733 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,395 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,303 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 22,698 |
| Monarchies of Asia | 0 | - | 4.97 | 71,319 |
| Random European Flag to Country | 0 | - | 4.90 | 183,307 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,102 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,782 |
| The Only African Country ... | 0 | - | 4.99 | 129,404 |
| The Only American Country ... | 0 | - | 4.92 | 121,936 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,278 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,111 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,458 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,627 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,531 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,766 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,888 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,037 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,385 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,439 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,986 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,287 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,492 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,187 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,533 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,263 |
| Countries with Megacities | 0 | - | 4.99 | 265,428 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,089 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,666 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,327 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,732 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,576 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,188 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,047 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,381 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,109 |
| Central American Countries | 0 | - | 4.98 | 156,958 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,060 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,013 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,498 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,105 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,949 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,641 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,864 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,199 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,337 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,920 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,944 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,122 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,523 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,421 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,534 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,116 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,570 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,867 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,187 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,407 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,610 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,278 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,393 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,512 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,745 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,391 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,242 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,562 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,136 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,510 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,274 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,391 |
| Name a Valid African Country | 0 | - | 4.98 | 154,591 |
| Japan Country Quiz | 0 | - | 4.93 | 142,934 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,170 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,954 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,502 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,664 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,871 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,890 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,569 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,904 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,483 |
| Palau Country Quiz | 0 | - | 4.90 | 23,083 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,428 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,869 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,367 |
