| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,280 |
| Slavic Countries | 0 | - | 4.96 | 112,447 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,524 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,040 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,339 |
| The Only European Country ... | 0 | - | 4.91 | 219,332 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,696 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,796 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,611 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,400 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,558 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,051 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,682 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,307 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,785 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,835 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,048 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,316 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,072 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,045 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,771 |
| Monarchies of Europe | 0 | - | 4.90 | 98,964 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,920 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,642 |
| European Countries with One Border | 0 | - | 4.97 | 183,932 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,642 |
| Countries That Border Russia | 0 | - | 4.98 | 464,695 |
| Countries Bordering France | 0 | - | 4.83 | 405,133 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,049 |
| UK Immigration by Country | 0 | - | 4.94 | 141,819 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,138 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,018 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,161 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,875 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,960 |
| Countries of Africa | 0 | - | 5.00 | 2,562,548 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,996 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,884 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,855 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,005 |
| Germany Country Quiz | 0 | - | 4.82 | 158,952 |
| Russia Country Quiz | 0 | - | 4.83 | 115,381 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,146 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,969 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,420 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,209 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,363 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,385 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,781 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,062 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,884 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,726 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,340 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,990 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,149 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,311 |
| Countries that Border Poland | 0 | - | 4.99 | 173,264 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,940 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,190 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,249 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,527 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,514 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,365 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,842 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,228 |
| Europe Capital to Country | 0 | - | 4.99 | 252,358 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,143 |
| European Capitals by Map | 0 | - | 4.99 | 142,346 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,013 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,292 |
| European Coastal Capitals | 0 | - | 4.95 | 91,421 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,024 |
| Countries of the Middle East | 0 | - | 4.96 | 203,111 |
| African Island Countries | 0 | - | 4.96 | 102,657 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,211 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,485 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,923 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,394 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,819 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,982 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,646 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,052 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,925 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,971 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,557 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,014 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,247 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 45,987 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,858 |
| Counties of England | 0 | - | 4.97 | 803,619 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,892 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,540 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,220 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,682 |
| Romania Country Quiz | 0 | - | 4.63 | 54,168 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,806 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,485 |
| Ukraine Country Quiz | 0 | - | 4.43 | 48,020 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,121 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,636 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,310 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,143 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,006 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,942 |
| Official Cities in the UK | 0 | - | 4.89 | 286,597 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,669 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,633 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,770 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,193 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,723 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,562 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,201 |
| Monarchies of Asia | 0 | - | 4.97 | 71,559 |
| Random European Flag to Country | 0 | - | 4.90 | 184,347 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,321 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,656 |
| The Only African Country ... | 0 | - | 4.99 | 129,745 |
| The Only American Country ... | 0 | - | 4.92 | 122,283 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,422 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,501 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,971 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,937 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,072 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,014 |
| Lithuania Country Quiz | 0 | - | 4.63 | 31,812 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,225 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,741 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,915 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,156 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,718 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,577 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,738 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,554 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,473 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,366 |
| Countries with Megacities | 0 | - | 4.99 | 267,538 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,022 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,254 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,349 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,358 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,038 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,580 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,626 |
| Central American Countries | 0 | - | 4.98 | 157,443 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,651 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,481 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,802 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,406 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,670 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,068 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,157 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,769 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,450 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,427 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,552 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,901 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,100 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,617 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,880 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,393 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,791 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,017 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,238 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,499 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,924 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,502 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,562 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,877 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,921 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,658 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,888 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,753 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,364 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,877 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,095 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,874 |
| Japan Country Quiz | 0 | - | 4.93 | 143,449 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,478 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,274 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,888 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,111 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,090 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,557 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,870 |
| Syria Country Quiz | 0 | - | 4.81 | 33,076 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,044 |
| Palau Country Quiz | 0 | - | 4.89 | 23,157 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,960 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,329 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,903 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,150 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,550 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,138 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,924 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,206 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,768 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 113,928 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,944 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,960 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,873 |
