| Countries That Use the Euro | 0 | - | 4.95 | 104,822 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,087 |
| The Only European Country ... | 0 | - | 4.91 | 216,373 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,982 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,535 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,437 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,473 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,176 |
| Slavic Countries | 0 | - | 4.96 | 111,587 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,575 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,115 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,728 |
| Counties of England | 0 | - | 4.97 | 795,928 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,713 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,830 |
| Monarchies of Europe | 0 | - | 4.90 | 98,059 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,766 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,409 |
| European Countries with One Border | 0 | - | 4.97 | 182,672 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,479 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,939 |
| Countries That Border Russia | 0 | - | 4.98 | 461,493 |
| Countries Bordering France | 0 | - | 4.83 | 402,309 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,220 |
| UK Immigration by Country | 0 | - | 4.94 | 140,802 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,746 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,886 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,048 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,253 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,626 |
| Countries of Africa | 0 | - | 5.00 | 2,534,043 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,042 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,909 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,615 |
| Germany Country Quiz | 0 | - | 4.82 | 157,752 |
| Russia Country Quiz | 0 | - | 4.85 | 114,401 |
| Italy Country Quiz | 0 | - | 4.82 | 123,323 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,663 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,302 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,324 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,664 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,552 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,268 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,258 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,083 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,338 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,604 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,453 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,221 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,626 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,166 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,273 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,344 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,830 |
| Countries that Border Poland | 0 | - | 4.99 | 172,192 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,033 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,840 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,844 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,798 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,143 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,922 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,778 |
| Counties of Ireland | 0 | - | 4.92 | 195,037 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,522 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,423 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,988 |
| Europe Capital to Country | 0 | - | 4.99 | 249,869 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,758 |
| European Capitals by Map | 0 | - | 4.99 | 138,923 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,996 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,339 |
| European Coastal Capitals | 0 | - | 4.95 | 90,510 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,804 |
| Countries of the Middle East | 0 | - | 4.96 | 201,005 |
| African Island Countries | 0 | - | 4.96 | 101,542 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,848 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,105 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,788 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,414 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,378 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,858 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,652 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,571 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,166 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,514 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,149 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,090 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,927 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,199 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,842 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,778 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,075 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,010 |
| Australian States and Territories | 0 | - | 4.96 | 141,873 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,663 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,301 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,510 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,655 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,718 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,297 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,718 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,194 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,753 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,392 |
| Official Cities in the UK | 0 | - | 4.89 | 283,425 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,968 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,139 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,240 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,199 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,044 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,030 |
| Monarchies of Asia | 0 | - | 4.97 | 71,044 |
| Random European Flag to Country | 0 | - | 4.89 | 182,229 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,833 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,656 |
| The Only African Country ... | 0 | - | 4.99 | 129,044 |
| The Only American Country ... | 0 | - | 4.92 | 121,525 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,106 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,738 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,907 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,353 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,117 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,418 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,766 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,293 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,703 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,390 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,155 |
| Regions of Italy | 0 | - | 4.92 | 75,767 |
| Provinces of China | 0 | - | 4.97 | 204,059 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,832 |
| States of Germany | 0 | - | 4.96 | 152,306 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,661 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,089 |
| US States Quiz | 0 | - | 5.00 | 16,857,189 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,271 |
| Countries with Megacities | 0 | - | 4.99 | 262,493 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,101 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,124 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,403 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,171 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,080 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,384 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,118 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,994 |
| Central American Countries | 0 | - | 4.98 | 156,356 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,518 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.61 | 101,827 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,823 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,183 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,151 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,545 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,968 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,678 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,382 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,515 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,824 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,099 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,412 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,197 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,020 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,792 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,929 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,687 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,147 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,307 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,957 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,986 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,815 |
| Flags of Countries That Border France | 0 | - | 4.88 | 122,827 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,543 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,039 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,882 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,343 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,875 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,200 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,764 |
| Japan Country Quiz | 0 | - | 4.93 | 142,373 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,048 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,738 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,441 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,459 |
| Syria Country Quiz | 0 | - | 4.81 | 32,740 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,770 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,513 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,628 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,023 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,810 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,935 |
| Departments of France | 0 | - | 4.93 | 54,006 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,468 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,574 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,059 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,589 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,414 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,703 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,589 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,623 |
| Asia Map Quiz | 0 | - | 4.99 | 915,872 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,914 |
