| Countries That Use the Euro | 0 | - | 4.96 | 102,882 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,460 |
| The Only European Country ... | 0 | - | 4.91 | 213,693 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,446 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,927 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,371 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,220 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,211 |
| Slavic Countries | 0 | - | 4.96 | 110,815 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,660 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,438 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,028 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,666 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,255 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,780 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,841 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,150 |
| Monarchies of Europe | 0 | - | 4.90 | 97,276 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,689 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,009 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,308 |
| European Countries with One Border | 0 | - | 4.97 | 181,559 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,430 |
| Countries That Border Russia | 0 | - | 4.98 | 458,782 |
| Countries Bordering France | 0 | - | 4.85 | 398,488 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,916 |
| UK Immigration by Country | 0 | - | 4.94 | 139,546 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,728 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,020 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,181 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,177 |
| Countries of Africa | 0 | - | 5.00 | 2,506,439 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,207 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,084 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,577 |
| Germany Country Quiz | 0 | - | 4.82 | 156,478 |
| Russia Country Quiz | 0 | - | 4.85 | 113,604 |
| Italy Country Quiz | 0 | - | 4.82 | 122,146 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,078 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,826 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,018 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,215 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,776 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,818 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,344 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,196 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,761 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,101 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,669 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,745 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,706 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,421 |
| Countries that Border Poland | 0 | - | 4.99 | 171,297 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,204 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,500 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,223 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,356 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,782 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,253 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,082 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,671 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,747 |
| Europe Capital to Country | 0 | - | 4.99 | 247,438 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,392 |
| European Capitals by Map | 0 | - | 4.99 | 136,132 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,139 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,573 |
| European Coastal Capitals | 0 | - | 4.95 | 89,710 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,676 |
| Countries of the Middle East | 0 | - | 4.96 | 198,825 |
| African Island Countries | 0 | - | 4.96 | 100,738 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,480 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,193 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,568 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,721 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,131 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,133 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,532 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,212 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,370 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,198 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,473 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,598 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,526 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,372 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,443 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,151 |
| Counties of England | 0 | - | 4.97 | 788,872 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,480 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,438 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,811 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,852 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,467 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,047 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,920 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,785 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,950 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,802 |
| Official Cities in the UK | 0 | - | 4.89 | 280,395 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,372 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,679 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,740 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,310 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,304 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,335 |
| Monarchies of Asia | 0 | - | 4.97 | 70,577 |
| Random European Flag to Country | 0 | - | 4.89 | 180,841 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,417 |
| The Only African Country ... | 0 | - | 4.99 | 128,319 |
| The Only American Country ... | 0 | - | 4.92 | 120,714 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,759 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,227 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,985 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,880 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,066 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,739 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,497 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,065 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,643 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,025 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,790 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,876 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,750 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,872 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,993 |
| Countries with Megacities | 0 | - | 4.99 | 246,516 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,912 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,795 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,365 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,754 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,154 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,827 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,645 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,783 |
| Central American Countries | 0 | - | 4.98 | 154,985 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,615 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,241 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,338 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,497 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,177 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,832 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,541 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,672 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,425 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,334 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,197 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,047 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,768 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,756 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,422 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,178 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,478 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,363 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,116 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,332 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,449 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,383 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,110 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,192 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,462 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,168 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,964 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,438 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,640 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,857 |
| Japan Country Quiz | 0 | - | 4.92 | 141,185 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,805 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,289 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,023 |
| Syria Country Quiz | 0 | - | 4.81 | 32,283 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,472 |
| Palau Country Quiz | 0 | - | 4.89 | 22,827 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,592 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,321 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,134 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,103 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,925 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,029 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,198 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,448 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,462 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,286 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,101 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,316 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,992 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,695 |
| Asia Map Quiz | 0 | - | 4.99 | 906,623 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,052 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,173 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,991 |
| Random European Capital to Country | 0 | - | 4.98 | 189,140 |
| Random European Country to Capital | 0 | - | 4.92 | 147,393 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,339 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,367 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,859 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,008 |
| Most Forested European Countries | 0 | - | 4.80 | 74,892 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,059 |
