| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,285 |
| Slavic Countries | 0 | - | 4.96 | 112,448 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,529 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,046 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,354 |
| The Only European Country ... | 0 | - | 4.91 | 219,340 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,702 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,799 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,612 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,410 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,571 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,062 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,685 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,329 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,892 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,845 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,049 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,316 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,073 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,046 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,774 |
| Monarchies of Europe | 0 | - | 4.90 | 98,968 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,924 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,646 |
| European Countries with One Border | 0 | - | 4.97 | 183,934 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,648 |
| Countries That Border Russia | 0 | - | 4.98 | 464,700 |
| Countries Bordering France | 0 | - | 4.83 | 405,143 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,053 |
| UK Immigration by Country | 0 | - | 4.94 | 141,823 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,142 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,024 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,174 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,876 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,961 |
| Countries of Africa | 0 | - | 5.00 | 2,562,642 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,998 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,887 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,859 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,015 |
| Germany Country Quiz | 0 | - | 4.82 | 158,954 |
| Russia Country Quiz | 0 | - | 4.83 | 115,383 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,150 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,969 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,428 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,210 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,364 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,385 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,783 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,067 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,894 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,728 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,342 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,992 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,153 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,314 |
| Countries that Border Poland | 0 | - | 4.99 | 173,269 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,945 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,193 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,259 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,528 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,518 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,366 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,906 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,233 |
| Europe Capital to Country | 0 | - | 4.99 | 252,364 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,149 |
| European Capitals by Map | 0 | - | 4.99 | 142,354 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,021 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,293 |
| European Coastal Capitals | 0 | - | 4.95 | 91,428 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,032 |
| Countries of the Middle East | 0 | - | 4.96 | 203,114 |
| African Island Countries | 0 | - | 4.96 | 102,658 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,213 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,509 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,929 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,399 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,824 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,988 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,647 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,052 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,928 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,977 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,559 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,019 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,251 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,129 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,860 |
| Counties of England | 0 | - | 4.97 | 803,635 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,898 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,544 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,221 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,687 |
| Romania Country Quiz | 0 | - | 4.63 | 54,169 |
| 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 | 336,143 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,648 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,315 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,151 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,008 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,943 |
| Official Cities in the UK | 0 | - | 4.89 | 286,602 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,670 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,634 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,771 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,199 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,724 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,563 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,202 |
| Monarchies of Asia | 0 | - | 4.97 | 71,562 |
| Random European Flag to Country | 0 | - | 4.90 | 184,351 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,323 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,661 |
| The Only African Country ... | 0 | - | 4.99 | 129,748 |
| The Only American Country ... | 0 | - | 4.92 | 122,285 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,423 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,506 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,974 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,939 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,072 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,014 |
| Lithuania Country Quiz | 0 | - | 4.63 | 31,815 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,225 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,743 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,919 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,165 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,725 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,577 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,740 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,556 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,475 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,373 |
| Countries with Megacities | 0 | - | 4.99 | 267,552 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,028 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,258 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,361 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,361 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,044 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,592 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,630 |
| Central American Countries | 0 | - | 4.98 | 157,446 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,651 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,485 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 102,806 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,409 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,676 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,070 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,160 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,781 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,456 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,427 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,557 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,903 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,101 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,619 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,885 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,397 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,792 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 66,019 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,238 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,500 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,925 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,505 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,562 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,879 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,923 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,660 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,890 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,754 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,364 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,878 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,100 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,875 |
| Japan Country Quiz | 0 | - | 4.93 | 143,451 |
| Belarus Country Quiz | 0 | - | 4.74 | 27,479 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,274 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,888 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,112 |
| Bulgaria Country Quiz | 0 | - | 4.55 | 31,092 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,557 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,878 |
| Syria Country Quiz | 0 | - | 4.81 | 33,077 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,044 |
| Palau Country Quiz | 0 | - | 4.89 | 23,157 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,962 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,332 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,904 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,151 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,551 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,140 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,932 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,234 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,773 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 113,964 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,946 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,976 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,880 |
