| Slavic Countries | 0 | - | 4.96 | 112,500 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,575 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,206 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,468 |
| The Only European Country ... | 0 | - | 4.91 | 219,552 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,810 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,827 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,635 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,617 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,076 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,235 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,770 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,523 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,995 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,910 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,098 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,348 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,091 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,063 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,911 |
| Monarchies of Europe | 0 | - | 4.90 | 99,024 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,979 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,718 |
| European Countries with One Border | 0 | - | 4.97 | 184,017 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,722 |
| Countries That Border Russia | 0 | - | 4.98 | 464,894 |
| Countries Bordering France | 0 | - | 4.83 | 405,323 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,219 |
| UK Immigration by Country | 0 | - | 4.94 | 141,888 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,243 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,102 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,318 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,966 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,982 |
| Countries of Africa | 0 | - | 5.00 | 2,564,475 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,056 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,941 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,904 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,335 |
| Germany Country Quiz | 0 | - | 4.82 | 159,041 |
| Russia Country Quiz | 0 | - | 4.83 | 115,442 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,250 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,987 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,575 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,221 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,405 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,398 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,825 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,241 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,089 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,772 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,416 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,040 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,205 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,360 |
| Countries that Border Poland | 0 | - | 4.99 | 173,338 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,992 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,210 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,363 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,557 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,632 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,411 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,227 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,345 |
| Europe Capital to Country | 0 | - | 4.99 | 252,574 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,284 |
| European Capitals by Map | 0 | - | 4.99 | 142,526 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,123 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,384 |
| European Coastal Capitals | 0 | - | 4.95 | 91,487 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,332 |
| Countries of the Middle East | 0 | - | 4.96 | 203,251 |
| African Island Countries | 0 | - | 4.96 | 102,734 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,239 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,180 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,001 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,475 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,949 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,142 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,718 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,077 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,965 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,053 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,681 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,072 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,314 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,453 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,903 |
| Counties of England | 0 | - | 4.97 | 804,157 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,976 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,619 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,282 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,739 |
| Romania Country Quiz | 0 | - | 4.63 | 54,206 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,831 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,503 |
| Ukraine Country Quiz | 0 | - | 4.43 | 48,043 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,608 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,823 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,437 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,278 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,091 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,971 |
| Official Cities in the UK | 0 | - | 4.89 | 286,856 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,719 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,664 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,815 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,278 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,771 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,610 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,247 |
| Monarchies of Asia | 0 | - | 4.97 | 71,604 |
| Random European Flag to Country | 0 | - | 4.90 | 184,459 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,351 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,808 |
| The Only African Country ... | 0 | - | 4.99 | 129,794 |
| The Only American Country ... | 0 | - | 4.92 | 122,343 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,443 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,558 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,070 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,983 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,118 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,027 |
| Lithuania Country Quiz | 0 | - | 4.63 | 31,829 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,243 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,801 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,972 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,263 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,839 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,620 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,910 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,604 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,542 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,500 |
| Countries with Megacities | 0 | - | 4.99 | 267,846 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,150 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,337 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,473 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,437 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,117 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,798 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,684 |
| Central American Countries | 0 | - | 4.98 | 157,532 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,691 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,552 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,854 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 102,439 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,769 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,134 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,205 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,998 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,532 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,480 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,715 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,943 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,152 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,644 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,931 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,427 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,813 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,037 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,242 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,515 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,973 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,534 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,592 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,909 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,947 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,696 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,944 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,784 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,392 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,927 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,164 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,938 |
| Japan Country Quiz | 0 | - | 4.93 | 143,513 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,490 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,292 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,912 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,136 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,115 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,563 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,909 |
| Syria Country Quiz | 0 | - | 4.80 | 33,107 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,637 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,068 |
| Palau Country Quiz | 0 | - | 4.89 | 23,165 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 187,021 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,412 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,990 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,229 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,616 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,209 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,023 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,025 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,976 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,404 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,973 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,354 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,276 |
