| The Only African Country ... | 0 | - | 4.99 | 129,228 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,172 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,378 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,530 |
| The Only European Country ... | 0 | - | 4.91 | 217,148 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,427 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,058 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,248 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,132 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,467 |
| Slavic Countries | 0 | - | 4.96 | 111,808 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,829 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,351 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,085 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,193 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,022 |
| Monarchies of Europe | 0 | - | 4.90 | 98,271 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,990 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,742 |
| European Countries with One Border | 0 | - | 4.97 | 183,008 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,776 |
| Which Asian Country? | 0 | - | 4.64 | 57,618 |
| Which African Country? | 0 | - | 4.58 | 36,388 |
| UK Immigration by Country | 0 | - | 4.94 | 141,068 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,169 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,665 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,246 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,166 |
| Countries That Border Russia | 0 | - | 4.98 | 462,418 |
| Countries Bordering France | 0 | - | 4.83 | 403,164 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,153 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,683 |
| Germany Country Quiz | 0 | - | 4.83 | 158,077 |
| Russia Country Quiz | 0 | - | 4.83 | 114,621 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,052 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,425 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,395 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,742 |
| Countries of Africa | 0 | - | 5.00 | 2,542,108 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,835 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,007 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,163 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,621 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,471 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,713 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,298 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,130 |
| The Only Asian Country ... | 0 | - | 4.69 | 122,494 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,911 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,348 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,525 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,566 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,962 |
| Countries that Border Poland | 0 | - | 4.99 | 172,484 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,276 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,925 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,225 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,933 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,246 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,228 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,903 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,909 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,861 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,925 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,302 |
| Europe Capital to Country | 0 | - | 4.99 | 250,683 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,095 |
| European Capitals by Map | 0 | - | 4.99 | 139,722 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,230 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,558 |
| European Coastal Capitals | 0 | - | 4.95 | 90,743 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,370 |
| Countries of the Middle East | 0 | - | 4.96 | 201,493 |
| African Island Countries | 0 | - | 4.96 | 101,787 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,934 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,981 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,363 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,909 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,114 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,685 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,727 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,221 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,915 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,685 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,337 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,727 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,390 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,300 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,149 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,374 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,554 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,684 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,984 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,301 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,330 |
| Counties of England | 0 | - | 4.97 | 798,167 |
| Random European Flag to Country | 0 | - | 4.89 | 182,784 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,493 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,596 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,825 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,947 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,096 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,553 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,276 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,534 |
| Official Cities in the UK | 0 | - | 4.89 | 284,273 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,150 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,251 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,365 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,458 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,226 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,167 |
| Monarchies of Asia | 0 | - | 4.97 | 71,164 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,971 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,247 |
| The Only American Country ... | 0 | - | 4.92 | 121,750 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,845 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,164 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,318 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,684 |
| States of Germany Map Quiz | 0 | - | 4.91 | 133,040 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,003 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,573 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,091 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,925 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,614 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,187 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,061 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,237 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,966 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,090 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,661 |
| Which South American Country? | 0 | - | 4.69 | 51,975 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,785 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,165 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,362 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,423 |
| Countries Bordering the EU | 0 | - | 4.77 | 73,154 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,313 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,013 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,362 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,019 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,305 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,848 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,254 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,665 |
| Central American Countries | 0 | - | 4.98 | 156,663 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,787 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,382 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,713 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,555 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,729 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,159 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,307 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,626 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,013 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,320 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,266 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,959 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,059 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,122 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,639 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,218 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,058 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,452 |
| Japan Country Quiz | 0 | - | 4.93 | 142,649 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,118 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,843 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,471 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,560 |
| Syria Country Quiz | 0 | - | 4.81 | 32,853 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,841 |
| Palau Country Quiz | 0 | - | 4.90 | 23,047 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,862 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,563 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,996 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,526 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,047 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,215 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,858 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,395 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,789 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,768 |
| Countries with Megacities | 0 | - | 4.99 | 264,269 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,623 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,403 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,890 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,469 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,568 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,746 |
| Random European Capital to Country | 0 | - | 4.98 | 191,109 |
| Random European Country to Capital | 0 | - | 4.93 | 165,313 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,555 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,886 |
| Random African Country to Capital | 0 | - | 4.94 | 71,338 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,209 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,595 |
| Most Forested European Countries | 0 | - | 4.80 | 75,418 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,454 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,505 |
