| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,218 |
| Slavic Countries | 0 | - | 4.96 | 110,820 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,158 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,901 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,474 |
| The Only European Country ... | 0 | - | 4.91 | 213,719 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,457 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,827 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,021 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,422 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,943 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,233 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,672 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,256 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,671 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,359 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,034 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,157 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,602 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,530 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,853 |
| Monarchies of Europe | 0 | - | 4.90 | 97,282 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,018 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,323 |
| European Countries with One Border | 0 | - | 4.97 | 181,576 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,484 |
| UK Immigration by Country | 0 | - | 4.94 | 139,561 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,736 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,195 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,211 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,089 |
| Countries That Border Russia | 0 | - | 4.98 | 458,806 |
| Countries Bordering France | 0 | - | 4.83 | 398,592 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,885 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,936 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,612 |
| Germany Country Quiz | 0 | - | 4.82 | 156,485 |
| Russia Country Quiz | 0 | - | 4.85 | 113,610 |
| Italy Country Quiz | 0 | - | 4.82 | 122,151 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,081 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,045 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,181 |
| Countries of Africa | 0 | - | 5.00 | 2,506,633 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,226 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,786 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,780 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,543 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,824 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,358 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,228 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,110 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,749 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,714 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,425 |
| Countries that Border Poland | 0 | - | 4.99 | 171,305 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,212 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,507 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,234 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,784 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,260 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,086 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,851 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,762 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,273 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,374 |
| Counties of England | 0 | - | 4.97 | 788,914 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,754 |
| Europe Capital to Country | 0 | - | 4.99 | 247,463 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,399 |
| European Capitals by Map | 0 | - | 4.99 | 136,156 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,146 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,578 |
| European Coastal Capitals | 0 | - | 4.95 | 89,713 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,688 |
| Countries of the Middle East | 0 | - | 4.96 | 198,839 |
| African Island Countries | 0 | - | 4.96 | 100,749 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,482 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,492 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,668 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,449 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,042 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,577 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,734 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,133 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,139 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,540 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,221 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,375 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,202 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,480 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,442 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,822 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,859 |
| Romania Country Quiz | 0 | - | 4.63 | 53,329 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,010 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,843 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,299 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,447 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,927 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,798 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,958 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,810 |
| Official Cities in the UK | 0 | - | 4.89 | 280,416 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,380 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,680 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,744 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,318 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,313 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,340 |
| Monarchies of Asia | 0 | - | 4.97 | 70,582 |
| Random European Flag to Country | 0 | - | 4.89 | 180,850 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,421 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,697 |
| The Only African Country ... | 0 | - | 4.99 | 128,331 |
| The Only American Country ... | 0 | - | 4.92 | 120,722 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,766 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,235 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,994 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,071 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,745 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,501 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,082 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,648 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,031 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,057 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,802 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,881 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,896 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,760 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,890 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,504 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,344 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,428 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,336 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,118 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,644 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,870 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,158 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,839 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,647 |
| Central American Countries | 0 | - | 4.98 | 154,996 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,621 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,244 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,197 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,838 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,791 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,342 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,206 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,054 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,773 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,759 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,427 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,186 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,481 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,365 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,119 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,452 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,387 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,196 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,466 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,173 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,965 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,444 |
| Japan Country Quiz | 0 | - | 4.92 | 141,192 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,213 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,808 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,655 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,289 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,028 |
| Syria Country Quiz | 0 | - | 4.81 | 32,285 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,473 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,605 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,323 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,139 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,110 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,930 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,032 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,205 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,528 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,487 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,009 |
| Countries with Megacities | 0 | - | 4.99 | 246,557 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,933 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,811 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,379 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,761 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,290 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,862 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,510 |
| Most Forested European Countries | 0 | - | 4.80 | 74,894 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,529 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,028 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,076 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,104 |
| France Country Quiz | 0 | - | 4.70 | 133,792 |
| Spain Country Quiz | 0 | - | 4.45 | 127,563 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,937 |
| Belgium Country Quiz | 0 | - | 4.70 | 71,209 |
