| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,278 |
| Slavic Countries | 0 | - | 4.96 | 110,873 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,217 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,028 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,588 |
| The Only European Country ... | 0 | - | 4.91 | 213,888 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,568 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,859 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,041 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,916 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,118 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,373 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,724 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,298 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,706 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,382 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,785 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,214 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,621 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,544 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,990 |
| Monarchies of Europe | 0 | - | 4.90 | 97,337 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,050 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,413 |
| European Countries with One Border | 0 | - | 4.97 | 181,646 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,541 |
| UK Immigration by Country | 0 | - | 4.94 | 139,668 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,905 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,272 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,261 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,129 |
| Countries That Border Russia | 0 | - | 4.98 | 458,953 |
| Countries Bordering France | 0 | - | 4.83 | 399,240 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,913 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,082 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,847 |
| Germany Country Quiz | 0 | - | 4.82 | 156,574 |
| Russia Country Quiz | 0 | - | 4.85 | 113,649 |
| Italy Country Quiz | 0 | - | 4.82 | 122,227 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,184 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,825 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,172 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,215 |
| Countries of Africa | 0 | - | 5.00 | 2,508,237 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,337 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,802 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,795 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,573 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,861 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,517 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,367 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,167 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,785 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,766 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,461 |
| Countries that Border Poland | 0 | - | 4.99 | 171,371 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,288 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,539 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,325 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,809 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,351 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,114 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,946 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,788 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,846 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,402 |
| Counties of England | 0 | - | 4.97 | 789,324 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,843 |
| Europe Capital to Country | 0 | - | 4.99 | 247,945 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,480 |
| European Capitals by Map | 0 | - | 4.99 | 136,310 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,209 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,629 |
| European Coastal Capitals | 0 | - | 4.95 | 89,780 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,863 |
| Countries of the Middle East | 0 | - | 4.96 | 198,950 |
| African Island Countries | 0 | - | 4.96 | 100,800 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,501 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,654 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,730 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,503 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,132 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,640 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,780 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,160 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,175 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,587 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,291 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,431 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,266 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,510 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,506 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,864 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,910 |
| Romania Country Quiz | 0 | - | 4.63 | 53,360 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,042 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,867 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,322 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,481 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,017 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,872 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,002 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,831 |
| Official Cities in the UK | 0 | - | 4.89 | 280,586 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,422 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,717 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,781 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,371 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,354 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,377 |
| Monarchies of Asia | 0 | - | 4.97 | 70,611 |
| Random European Flag to Country | 0 | - | 4.89 | 180,928 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,434 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,804 |
| The Only African Country ... | 0 | - | 4.99 | 128,374 |
| The Only American Country ... | 0 | - | 4.92 | 120,770 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,783 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,258 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,064 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,119 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,790 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,506 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,775 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,160 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,700 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,110 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,201 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,884 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,950 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,024 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,834 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,968 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,059 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,387 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,488 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,376 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,158 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,690 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,933 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,219 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,976 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,674 |
| Central American Countries | 0 | - | 4.98 | 155,070 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,669 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,270 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,284 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,872 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,968 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,370 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,259 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,095 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,810 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,780 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,462 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,222 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,498 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,385 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,073 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,136 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,500 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,436 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,224 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,517 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,209 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,983 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,470 |
| Japan Country Quiz | 0 | - | 4.92 | 141,279 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,223 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,824 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,669 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,298 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,052 |
| Syria Country Quiz | 0 | - | 4.81 | 32,331 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,491 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,656 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,409 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,218 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,162 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,961 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,091 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,308 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,193 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,672 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,268 |
| Countries with Megacities | 0 | - | 4.99 | 246,982 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,154 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,997 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,571 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,892 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,310 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,901 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,581 |
| Most Forested European Countries | 0 | - | 4.80 | 74,915 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,534 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,050 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,087 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,127 |
| France Country Quiz | 0 | - | 4.70 | 133,859 |
| Spain Country Quiz | 0 | - | 4.45 | 127,625 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,974 |
