| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,225 |
| Slavic Countries | 0 | - | 4.96 | 110,830 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,171 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,921 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,497 |
| The Only European Country ... | 0 | - | 4.91 | 213,753 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,478 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,835 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,025 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,981 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,514 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,263 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,684 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,264 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,349 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,169 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,681 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,363 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,603 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,534 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,879 |
| Monarchies of Europe | 0 | - | 4.90 | 97,292 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,026 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,340 |
| European Countries with One Border | 0 | - | 4.97 | 181,586 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,496 |
| Countries That Border Russia | 0 | - | 4.98 | 458,836 |
| Countries Bordering France | 0 | - | 4.83 | 398,731 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,974 |
| UK Immigration by Country | 0 | - | 4.94 | 139,587 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,794 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,766 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,071 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,212 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,189 |
| Countries of Africa | 0 | - | 5.00 | 2,507,003 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,222 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,102 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,891 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,666 |
| Germany Country Quiz | 0 | - | 4.82 | 156,497 |
| Russia Country Quiz | 0 | - | 4.85 | 113,618 |
| Italy Country Quiz | 0 | - | 4.82 | 122,163 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,104 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,263 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,790 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,553 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,782 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,832 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,385 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,255 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,766 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,124 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,757 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,722 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,432 |
| Countries that Border Poland | 0 | - | 4.99 | 171,320 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,225 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,512 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,253 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,788 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,279 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,095 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,086 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,777 |
| Europe Capital to Country | 0 | - | 4.99 | 247,566 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,416 |
| European Capitals by Map | 0 | - | 4.99 | 136,203 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,157 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,584 |
| European Coastal Capitals | 0 | - | 4.95 | 89,720 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,726 |
| Countries of the Middle East | 0 | - | 4.96 | 198,860 |
| African Island Countries | 0 | - | 4.96 | 100,762 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,488 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,378 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,681 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,461 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,058 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,587 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,737 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,141 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,146 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,545 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,238 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,379 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,213 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,490 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,382 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,452 |
| Counties of England | 0 | - | 4.97 | 788,988 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,519 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,449 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,830 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,871 |
| Romania Country Quiz | 0 | - | 4.63 | 53,334 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,017 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,846 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,301 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,606 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,081 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,951 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,811 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,963 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,815 |
| Official Cities in the UK | 0 | - | 4.89 | 280,452 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,393 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,688 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,750 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,332 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,316 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,348 |
| Monarchies of Asia | 0 | - | 4.97 | 70,589 |
| Random European Flag to Country | 0 | - | 4.89 | 180,868 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,425 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,718 |
| The Only African Country ... | 0 | - | 4.99 | 128,340 |
| The Only American Country ... | 0 | - | 4.92 | 120,732 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,771 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,239 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,004 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,077 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,758 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,503 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,760 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,090 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,667 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,061 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,818 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,888 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,928 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,776 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,903 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,063 |
| Countries with Megacities | 0 | - | 4.99 | 246,645 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,987 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,848 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,416 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,783 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,173 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,882 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,656 |
| Central American Countries | 0 | - | 4.98 | 155,009 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,634 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,253 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,354 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,521 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,215 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,850 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,822 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,439 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,345 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,221 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,062 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,778 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,765 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,432 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,195 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,482 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,368 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,125 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,347 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,462 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,401 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,126 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,200 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,473 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,180 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,972 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,451 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,657 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,886 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,029 |
| Japan Country Quiz | 0 | - | 4.92 | 141,209 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,217 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,812 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,421 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,657 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,291 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,032 |
| Syria Country Quiz | 0 | - | 4.81 | 32,294 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,478 |
| Palau Country Quiz | 0 | - | 4.89 | 22,834 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,616 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,332 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,156 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,125 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,936 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,048 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,225 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,680 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,529 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,295 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,107 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,531 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,142 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,943 |
| Asia Map Quiz | 0 | - | 4.99 | 906,805 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,107 |
