| Countries That Use the Euro | 0 | - | 4.96 | 102,892 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,468 |
| The Only European Country ... | 0 | - | 4.91 | 213,704 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,453 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,935 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,409 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,228 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,214 |
| Slavic Countries | 0 | - | 4.96 | 110,817 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,665 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,445 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,032 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,670 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,256 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,905 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,847 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,152 |
| Monarchies of Europe | 0 | - | 4.90 | 97,280 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,692 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,015 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,316 |
| European Countries with One Border | 0 | - | 4.97 | 181,567 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,462 |
| Countries That Border Russia | 0 | - | 4.98 | 458,793 |
| Countries Bordering France | 0 | - | 4.85 | 398,544 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,929 |
| UK Immigration by Country | 0 | - | 4.94 | 139,550 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,731 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,035 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,188 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,179 |
| Countries of Africa | 0 | - | 5.00 | 2,506,536 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,211 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,087 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,594 |
| Germany Country Quiz | 0 | - | 4.82 | 156,481 |
| Russia Country Quiz | 0 | - | 4.85 | 113,606 |
| Italy Country Quiz | 0 | - | 4.82 | 122,149 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,080 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,827 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,018 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,224 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,777 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,821 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,348 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,211 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,762 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,106 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,670 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,747 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,710 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,424 |
| Countries that Border Poland | 0 | - | 4.99 | 171,300 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,211 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,504 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,229 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,358 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,782 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,256 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,084 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,786 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,750 |
| Europe Capital to Country | 0 | - | 4.99 | 247,447 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,397 |
| European Capitals by Map | 0 | - | 4.99 | 136,145 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,143 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,575 |
| European Coastal Capitals | 0 | - | 4.95 | 89,711 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,684 |
| Countries of the Middle East | 0 | - | 4.96 | 198,831 |
| African Island Countries | 0 | - | 4.96 | 100,742 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,480 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,231 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,570 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,727 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,132 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,137 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,536 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,215 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,373 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,201 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,477 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,601 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,528 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,374 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,444 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,153 |
| Counties of England | 0 | - | 4.97 | 788,891 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,486 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,439 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,816 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,859 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,484 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,056 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,926 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,790 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,954 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,806 |
| Official Cities in the UK | 0 | - | 4.89 | 280,408 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,375 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,680 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,741 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,313 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,307 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,338 |
| Monarchies of Asia | 0 | - | 4.97 | 70,579 |
| Random European Flag to Country | 0 | - | 4.89 | 180,845 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,420 |
| The Only African Country ... | 0 | - | 4.99 | 128,326 |
| The Only American Country ... | 0 | - | 4.92 | 120,718 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,761 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,232 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,990 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,883 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,067 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,742 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,499 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,072 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,644 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,025 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,800 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,879 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,755 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,875 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,000 |
| Countries with Megacities | 0 | - | 4.99 | 246,524 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,918 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,799 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,370 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,759 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,154 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,830 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,645 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,784 |
| Central American Countries | 0 | - | 4.98 | 154,988 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,618 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,241 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,341 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,505 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,187 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,834 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,542 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,741 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,427 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,339 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,201 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,053 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,771 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,759 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,423 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,183 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,480 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,364 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,117 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,336 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,451 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,385 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,113 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,194 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,463 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,169 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,964 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,440 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,643 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,862 |
| Japan Country Quiz | 0 | - | 4.92 | 141,188 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,807 |
| 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 |
| Palau Country Quiz | 0 | - | 4.89 | 22,828 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,596 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,322 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,139 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,108 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,929 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,031 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,202 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,493 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,481 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,289 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,102 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,383 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,029 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,745 |
| Asia Map Quiz | 0 | - | 4.99 | 906,652 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,064 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,176 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,992 |
| Random European Capital to Country | 0 | - | 4.98 | 189,146 |
| Random European Country to Capital | 0 | - | 4.92 | 147,396 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,340 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,370 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,860 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,008 |
| Most Forested European Countries | 0 | - | 4.80 | 74,893 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,062 |
