| Countries That Use the Euro | 0 | - | 4.96 | 102,860 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,443 |
| The Only European Country ... | 0 | - | 4.91 | 213,663 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,432 |
| Countries That Border Russia | 0 | - | 4.98 | 458,749 |
| Russia Country Quiz | 0 | - | 4.85 | 113,599 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,819 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,017 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,272 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,894 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,189 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,203 |
| Slavic Countries | 0 | - | 4.96 | 110,810 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,655 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,250 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,660 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,696 |
| Countries that Border Poland | 0 | - | 4.99 | 171,288 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,351 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,502 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,595 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,526 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,827 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,139 |
| Monarchies of Europe | 0 | - | 4.90 | 97,267 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,999 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,300 |
| European Countries with One Border | 0 | - | 4.97 | 181,543 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,327 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,838 |
| Albania Country Quiz | 0 | - | 4.54 | 38,625 |
| UK Immigration by Country | 0 | - | 4.94 | 139,539 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,719 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,169 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,202 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,079 |
| Countries Bordering France | 0 | - | 4.85 | 398,313 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,868 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,898 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,534 |
| Germany Country Quiz | 0 | - | 4.82 | 156,472 |
| Italy Country Quiz | 0 | - | 4.82 | 122,138 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,065 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,770 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,997 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,173 |
| Countries of Africa | 0 | - | 5.00 | 2,506,207 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,202 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,783 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,774 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,537 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,813 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,317 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,175 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,099 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,735 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,417 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,202 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,497 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,210 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,778 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,238 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,075 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,464 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,752 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,110 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,370 |
| Counties of England | 0 | - | 4.97 | 788,781 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,732 |
| Europe Capital to Country | 0 | - | 4.99 | 247,415 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,379 |
| European Capitals by Map | 0 | - | 4.99 | 136,113 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,121 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,568 |
| European Coastal Capitals | 0 | - | 4.95 | 89,699 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,662 |
| Countries of the Middle East | 0 | - | 4.96 | 198,811 |
| African Island Countries | 0 | - | 4.96 | 100,726 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,475 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,469 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,650 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,426 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,011 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,558 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,717 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,129 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,126 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,525 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,202 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,364 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,190 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,466 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,423 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,807 |
| Romania Country Quiz | 0 | - | 4.63 | 53,319 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,003 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,837 |
| Serbia Country Quiz | 0 | - | 4.44 | 34,755 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,292 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,433 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,148 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,906 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,769 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,945 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,794 |
| Official Cities in the UK | 0 | - | 4.89 | 280,362 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,369 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,671 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,736 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,299 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,302 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,332 |
| Monarchies of Asia | 0 | - | 4.97 | 70,570 |
| Random European Flag to Country | 0 | - | 4.89 | 180,829 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,413 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,678 |
| The Only African Country ... | 0 | - | 4.99 | 128,313 |
| The Only American Country ... | 0 | - | 4.92 | 120,710 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,755 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,225 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,980 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,060 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,727 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,494 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,755 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,058 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,634 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,019 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,030 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,778 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,872 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,837 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,742 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,858 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,419 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,333 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,413 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,329 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,101 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,638 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,846 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,145 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,796 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,637 |
| Central American Countries | 0 | - | 4.98 | 154,972 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,603 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,238 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,153 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,826 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,538 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,329 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,194 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,040 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,763 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,750 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,417 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,168 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,476 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,359 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,115 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,442 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,374 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,189 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,454 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,163 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,961 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,437 |
| Japan Country Quiz | 0 | - | 4.92 | 141,178 |
| Poland Country Quiz | 0 | - | 4.22 | 62,645 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,211 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,803 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,651 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,289 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,018 |
| Syria Country Quiz | 0 | - | 4.81 | 32,277 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,470 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,578 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,315 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,124 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,087 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,920 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,025 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,182 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,317 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,435 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,977 |
| Countries with Megacities | 0 | - | 4.99 | 246,476 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,891 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,786 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,358 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,744 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,282 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,859 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,483 |
| Most Forested European Countries | 0 | - | 4.80 | 74,886 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,528 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,024 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,072 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,101 |
