| Countries That Use the Euro | 0 | - | 4.95 | 105,566 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,676 |
| The Only European Country ... | 0 | - | 4.91 | 217,389 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,579 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,467 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,733 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,370 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,557 |
| Slavic Countries | 0 | - | 4.96 | 111,880 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,924 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,434 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,036 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,336 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,094 |
| Monarchies of Europe | 0 | - | 4.90 | 98,353 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,042 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,850 |
| European Countries with One Border | 0 | - | 4.97 | 183,117 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,896 |
| Countries That Border Russia | 0 | - | 4.98 | 462,820 |
| Countries Bordering France | 0 | - | 4.83 | 403,545 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,675 |
| UK Immigration by Country | 0 | - | 4.94 | 141,159 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,101 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,262 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,796 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,807 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,742 |
| Countries of Africa | 0 | - | 5.00 | 2,544,953 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,346 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,258 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,029 |
| Germany Country Quiz | 0 | - | 4.83 | 158,174 |
| Russia Country Quiz | 0 | - | 4.83 | 114,695 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,167 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,467 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,414 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,776 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,035 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,185 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,515 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,493 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,360 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,410 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,007 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,421 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,660 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,664 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,020 |
| Countries that Border Poland | 0 | - | 4.99 | 172,607 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,374 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,964 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,359 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,980 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,283 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,351 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,949 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,533 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,389 |
| Europe Capital to Country | 0 | - | 4.99 | 250,874 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,203 |
| European Capitals by Map | 0 | - | 4.99 | 139,968 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,292 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,633 |
| European Coastal Capitals | 0 | - | 4.95 | 90,815 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,545 |
| Countries of the Middle East | 0 | - | 4.96 | 201,685 |
| African Island Countries | 0 | - | 4.96 | 101,873 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,964 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,817 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,234 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,789 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,835 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,347 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,024 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,711 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,397 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,795 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,479 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,362 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,221 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,434 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,924 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,882 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,358 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,397 |
| Counties of England | 0 | - | 4.97 | 798,855 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,077 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,649 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,737 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,058 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,671 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,155 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,245 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,664 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,348 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,578 |
| Official Cities in the UK | 0 | - | 4.89 | 284,506 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,211 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,297 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,409 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,550 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,276 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,205 |
| Monarchies of Asia | 0 | - | 4.97 | 71,223 |
| Random European Flag to Country | 0 | - | 4.89 | 182,962 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,021 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,477 |
| The Only African Country ... | 0 | - | 4.99 | 129,271 |
| The Only American Country ... | 0 | - | 4.92 | 121,817 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,208 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,889 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,258 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,539 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,400 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,674 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,854 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,836 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,161 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,150 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,702 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,151 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,986 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,748 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,927 |
| Countries with Megacities | 0 | - | 4.99 | 264,624 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,763 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,489 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,024 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,565 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,385 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,275 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,295 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,075 |
| Central American Countries | 0 | - | 4.98 | 156,767 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,959 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,870 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,330 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,004 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,689 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,464 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,767 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,130 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,821 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,766 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,815 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,487 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,383 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,696 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,348 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,398 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,017 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,402 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,817 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,171 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,380 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,496 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,177 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,315 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,385 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,676 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,277 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,135 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,502 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,054 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,420 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,116 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,220 |
| Japan Country Quiz | 0 | - | 4.93 | 142,733 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,130 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,887 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,481 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,590 |
| Syria Country Quiz | 0 | - | 4.81 | 32,880 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,555 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,853 |
| Palau Country Quiz | 0 | - | 4.90 | 23,055 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,208 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,658 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,150 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,626 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,118 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,526 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,978 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,388 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,010 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,684 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,524 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,724 |
| Oceania Map Quiz | 0 | - | 4.98 | 651,312 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,726 |
| Asia Map Quiz | 0 | - | 4.99 | 919,638 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,028 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,591 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,796 |
| Random European Capital to Country | 0 | - | 4.98 | 191,402 |
| Random European Country to Capital | 0 | - | 4.93 | 165,389 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,600 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,988 |
| Random African Country to Capital | 0 | - | 4.94 | 71,373 |
