| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,385 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,487 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,468 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,748 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,074 |
| The Only European Country ... | 0 | - | 4.91 | 218,940 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,479 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,863 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,771 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,474 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,928 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,711 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,161 |
| Slavic Countries | 0 | - | 4.96 | 112,353 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,487 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,034 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,176 |
| Europe Map Quiz | 0 | - | 5.00 | 4,787,395 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,018 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,689 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,846 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,834 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,461 |
| Monarchies of Europe | 0 | - | 4.90 | 98,854 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,270 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,818 |
| European Countries with One Border | 0 | - | 4.97 | 183,770 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,504 |
| UK Immigration by Country | 0 | - | 4.94 | 141,692 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,816 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,670 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,563 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,732 |
| Countries That Border Russia | 0 | - | 4.98 | 464,457 |
| Countries Bordering France | 0 | - | 4.83 | 404,848 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,796 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,556 |
| Germany Country Quiz | 0 | - | 4.82 | 158,815 |
| Russia Country Quiz | 0 | - | 4.83 | 115,297 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,969 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,730 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,577 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,931 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,832 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,897 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,906 |
| Countries of Africa | 0 | - | 5.00 | 2,559,166 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,194 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,347 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,718 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,803 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,584 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,970 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,043 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,985 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,690 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,998 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,935 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,072 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,245 |
| Countries that Border Poland | 0 | - | 4.99 | 173,152 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,832 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,143 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,097 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,245 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,463 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,361 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,292 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,257,665 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,669 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,185 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,038 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,023 |
| Counties of England | 0 | - | 4.97 | 802,723 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,040 |
| Europe Capital to Country | 0 | - | 4.99 | 252,037 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,943 |
| European Capitals by Map | 0 | - | 4.99 | 142,040 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,852 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,167 |
| European Coastal Capitals | 0 | - | 4.95 | 91,292 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,743 |
| Countries of the Middle East | 0 | - | 4.96 | 202,917 |
| African Island Countries | 0 | - | 4.96 | 102,424 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,166 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,678 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,800 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,304 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,583 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,333 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,507 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,948 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,774 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,705 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,254 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,902 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,133 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,114 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,435 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,137 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,584 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,755 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,773 |
| Official Cities in the UK | 0 | - | 4.89 | 286,172 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,571 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,574 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,699 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,077 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,653 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,488 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,084 |
| Monarchies of Asia | 0 | - | 4.97 | 71,495 |
| Random European Flag to Country | 0 | - | 4.90 | 184,184 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,281 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,464 |
| The Only African Country ... | 0 | - | 4.99 | 129,642 |
| The Only American Country ... | 0 | - | 4.92 | 122,208 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,375 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,802 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,812 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,001 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,984 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,621 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,780 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,000 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,396 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,548 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,514 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,459 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,340 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,300 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,305 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,278 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,851 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,781 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,801 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,982 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,911 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,138 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,551 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,183 |
| Central American Countries | 0 | - | 4.98 | 157,317 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,583 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,386 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,734 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,960 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,089 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,331 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,415 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,319 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,233 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,825 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,027 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,795 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,327 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,439 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,210 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,456 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,517 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,894 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,592 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,805 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,713 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,307 |
| Japan Country Quiz | 0 | - | 4.93 | 143,315 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,248 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,080 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,549 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,848 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,203 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,774 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,055 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,465 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,027 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,717 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,922 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,439 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,114 |
| Countries with Megacities | 0 | - | 4.99 | 267,037 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,811 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,112 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,130 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,224 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 106,595 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,357 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,504 |
| Most Forested European Countries | 0 | - | 4.80 | 75,675 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,706 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,581 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,586 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,886 |
| France Country Quiz | 0 | - | 4.70 | 135,631 |
| Spain Country Quiz | 0 | - | 4.44 | 129,227 |
| Italy Country Quiz | 0 | - | 4.77 | 124,024 |
| Netherlands Country Quiz | 0 | - | 4.52 | 80,932 |
| Belgium Country Quiz | 0 | - | 4.72 | 72,243 |
| Switzerland Country Quiz | 0 | - | 4.52 | 63,633 |
| Portugal Country Quiz | 0 | - | 4.69 | 72,308 |
| Austria Country Quiz | 0 | - | 4.57 | 60,042 |
| Romania Country Quiz | 0 | - | 4.63 | 54,128 |
