| Countries That Use the Euro | 0 | - | 4.95 | 105,204 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,382 |
| The Only European Country ... | 0 | - | 4.91 | 216,890 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,286 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,010 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,334 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,918 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,377 |
| Slavic Countries | 0 | - | 4.96 | 111,732 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,990 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,569 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,626 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,743 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,268 |
| Europe Map Quiz | 0 | - | 5.00 | 4,765,539 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,023 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,953 |
| Monarchies of Europe | 0 | - | 4.90 | 98,205 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,001 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,922 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,642 |
| European Countries with One Border | 0 | - | 4.97 | 182,887 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,678 |
| Countries That Border Russia | 0 | - | 4.98 | 461,965 |
| Countries Bordering France | 0 | - | 4.83 | 402,752 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,605 |
| UK Immigration by Country | 0 | - | 4.94 | 140,991 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,909 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,096 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,435 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,538 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,681 |
| Countries of Africa | 0 | - | 5.00 | 2,539,666 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,195 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,093 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,355 |
| Germany Country Quiz | 0 | - | 4.83 | 157,957 |
| Russia Country Quiz | 0 | - | 4.83 | 114,555 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,926 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,389 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,364 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,711 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,635 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,130 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,426 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,093 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,936 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,309 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,822 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,274 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,364 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,469 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,902 |
| Countries that Border Poland | 0 | - | 4.99 | 172,351 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,195 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,898 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,108 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,888 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,213 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,142 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,862 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,245,466 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,178 |
| Europe Capital to Country | 0 | - | 4.99 | 250,499 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,987 |
| European Capitals by Map | 0 | - | 4.99 | 139,434 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,143 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,485 |
| European Coastal Capitals | 0 | - | 4.95 | 90,664 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,194 |
| Countries of the Middle East | 0 | - | 4.96 | 201,302 |
| African Island Countries | 0 | - | 4.96 | 101,708 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,909 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,087 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,104 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,822 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,646 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,279 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,643 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,316 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,213 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,050 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,326 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,887 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,835 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,223 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,270 |
| Counties of England | 0 | - | 4.97 | 797,574 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,868 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,465 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,629 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,899 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,725 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,753 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,967 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,423 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,881 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,475 |
| Official Cities in the UK | 0 | - | 4.89 | 284,036 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,096 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,219 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,334 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,376 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,173 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,124 |
| Monarchies of Asia | 0 | - | 4.97 | 71,129 |
| Random European Flag to Country | 0 | - | 4.89 | 182,648 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,926 |
| The Only African Country ... | 0 | - | 4.99 | 129,163 |
| The Only American Country ... | 0 | - | 4.92 | 121,680 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,151 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,813 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,077 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,448 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,260 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,528 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,804 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,546 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,920 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,813 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,452 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,048 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,833 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,501 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,623 |
| Countries with Megacities | 0 | - | 4.99 | 263,863 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,473 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,327 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,749 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,376 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,214 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,353 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,206 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,036 |
| Central American Countries | 0 | - | 4.98 | 156,550 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,726 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,128 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,929 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,459 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,309 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,657 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,047 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,287 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,575 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,662 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,849 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,254 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,542 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,270 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,122 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,890 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,023 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,750 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,161 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,349 |
| Flags of Countries that Border Germany | 0 | - | 4.85 | 97,337 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,081 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,893 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,204 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,609 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,154 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,017 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,420 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,974 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,318 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,945 |
| Japan Country Quiz | 0 | - | 4.93 | 142,565 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,092 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,798 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,456 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,529 |
| Syria Country Quiz | 0 | - | 4.81 | 32,805 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,820 |
| Palau Country Quiz | 0 | - | 4.90 | 23,027 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,743 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,479 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,862 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,424 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,987 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,135 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,736 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,580 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,544 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,644 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,473 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,708 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,854 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,064 |
| Asia Map Quiz | 0 | - | 4.99 | 917,577 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,424 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,544 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,707 |
| Random European Capital to Country | 0 | - | 4.98 | 191,011 |
| Random European Country to Capital | 0 | - | 4.93 | 165,217 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,507 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,808 |
| Random African Country to Capital | 0 | - | 4.94 | 71,294 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,190 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,271 |
| Most Forested European Countries | 0 | - | 4.80 | 75,376 |
