| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,181 |
| Slavic Countries | 0 | - | 4.96 | 110,790 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,123 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,790 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,384 |
| The Only European Country ... | 0 | - | 4.91 | 213,568 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,365 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,803 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,004 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,787 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,795 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,110 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,614 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,219 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,631 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,342 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,400 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,092 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,588 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,521 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,763 |
| Monarchies of Europe | 0 | - | 4.90 | 97,237 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,977 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,252 |
| European Countries with One Border | 0 | - | 4.97 | 181,504 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,007 |
| UK Immigration by Country | 0 | - | 4.94 | 139,513 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,694 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,130 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,183 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,050 |
| Countries That Border Russia | 0 | - | 4.98 | 458,639 |
| Countries Bordering France | 0 | - | 4.85 | 397,537 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,852 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,789 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,402 |
| Germany Country Quiz | 0 | - | 4.82 | 156,430 |
| Russia Country Quiz | 0 | - | 4.85 | 113,579 |
| Italy Country Quiz | 0 | - | 4.82 | 122,103 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,007 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,750 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,909 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,162 |
| Countries of Africa | 0 | - | 5.00 | 2,505,335 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,131 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,778 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,760 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,517 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,788 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,226 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,093 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,069 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,689 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,668 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,390 |
| Countries that Border Poland | 0 | - | 4.99 | 171,248 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,179 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,488 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,165 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,764 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,196 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,057 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,741 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,735 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,736 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,362 |
| Counties of England | 0 | - | 4.97 | 788,541 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,682 |
| Europe Capital to Country | 0 | - | 4.99 | 247,352 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,335 |
| European Capitals by Map | 0 | - | 4.99 | 136,023 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,090 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,542 |
| European Coastal Capitals | 0 | - | 4.95 | 89,675 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,605 |
| Countries of the Middle East | 0 | - | 4.96 | 198,756 |
| African Island Countries | 0 | - | 4.96 | 100,691 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,465 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,440 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,609 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,394 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,962 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,516 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,691 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,121 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,102 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,488 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,177 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,336 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,151 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,445 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,392 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,771 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,807 |
| Romania Country Quiz | 0 | - | 4.63 | 53,311 |
| Hungary Country Quiz | 0 | - | 4.49 | 42,990 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 41,823 |
| Ukraine Country Quiz | 0 | - | 4.42 | 47,274 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,420 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,854 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,720 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,921 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,771 |
| Official Cities in the UK | 0 | - | 4.89 | 280,269 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,350 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,655 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,721 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,265 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,279 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,309 |
| Monarchies of Asia | 0 | - | 4.97 | 70,550 |
| Random European Flag to Country | 0 | - | 4.89 | 180,776 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,395 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,604 |
| The Only African Country ... | 0 | - | 4.99 | 128,289 |
| The Only American Country ... | 0 | - | 4.92 | 120,680 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,748 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,209 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,946 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,034 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,705 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,483 |
| Latvia Country Quiz | 0 | - | 4.75 | 31,745 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,027 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,586 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,984 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,971 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,709 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,860 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,676 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,702 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,817 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,240 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,320 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,390 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,307 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,074 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,625 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,814 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,111 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,727 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,620 |
| Central American Countries | 0 | - | 4.98 | 154,943 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,563 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,208 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,094 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,805 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,082 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,312 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,173 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,021 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,747 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,725 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,394 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,140 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,459 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,348 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,068 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,105 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,428 |
| Countries Bordering the EU | 0 | - | 4.75 | 72,335 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,175 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,439 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,140 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,951 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,419 |
| Japan Country Quiz | 0 | - | 4.92 | 141,135 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,207 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,796 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 30,645 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,279 |
| Morocco Country Quiz | 0 | - | 4.81 | 45,998 |
| Syria Country Quiz | 0 | - | 4.81 | 32,273 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,460 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,546 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,272 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,088 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,074 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,884 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,001 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,149 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,890 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,344 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,917 |
| Countries with Megacities | 0 | - | 4.99 | 246,325 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,841 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,761 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,295 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,701 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,273 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,853 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,435 |
| Most Forested European Countries | 0 | - | 4.80 | 74,870 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,524 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,012 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,068 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,090 |
| France Country Quiz | 0 | - | 4.70 | 133,747 |
| Spain Country Quiz | 0 | - | 4.45 | 127,523 |
| Netherlands Country Quiz | 0 | - | 4.50 | 79,916 |
