| Countries That Use the Euro | 0 | - | 4.96 | 102,873 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,451 |
| The Only European Country ... | 0 | - | 4.91 | 213,680 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,440 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,912 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,344 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,209 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,207 |
| Slavic Countries | 0 | - | 4.96 | 110,815 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,655 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,429 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,021 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,659 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,252 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,671 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,831 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,148 |
| Monarchies of Europe | 0 | - | 4.90 | 97,269 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,682 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,005 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,304 |
| European Countries with One Border | 0 | - | 4.97 | 181,554 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,382 |
| Countries That Border Russia | 0 | - | 4.98 | 458,769 |
| Countries Bordering France | 0 | - | 4.85 | 398,428 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,908 |
| UK Immigration by Country | 0 | - | 4.94 | 139,542 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,775 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,724 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,011 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,175 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,175 |
| Countries of Africa | 0 | - | 5.00 | 2,506,334 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,204 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,083 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,556 |
| Germany Country Quiz | 0 | - | 4.82 | 156,476 |
| Russia Country Quiz | 0 | - | 4.85 | 113,601 |
| Italy Country Quiz | 0 | - | 4.82 | 122,141 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,070 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,824 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,017 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,209 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,775 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,816 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,329 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,186 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,756 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,101 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,665 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,741 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,700 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,421 |
| Countries that Border Poland | 0 | - | 4.99 | 171,293 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,204 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,497 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,216 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,355 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,782 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,244 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,081 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,576 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,739 |
| Europe Capital to Country | 0 | - | 4.99 | 247,429 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,388 |
| European Capitals by Map | 0 | - | 4.99 | 136,126 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,131 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,570 |
| European Coastal Capitals | 0 | - | 4.95 | 89,704 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,670 |
| Countries of the Middle East | 0 | - | 4.96 | 198,820 |
| African Island Countries | 0 | - | 4.96 | 100,731 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,476 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,154 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,565 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,720 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,131 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,128 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,527 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,208 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,368 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,194 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,469 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,597 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,526 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,370 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,438 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,150 |
| Counties of England | 0 | - | 4.97 | 788,824 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,477 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,434 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,810 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,847 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,450 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,041 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,914 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,779 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,946 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,798 |
| Official Cities in the UK | 0 | - | 4.89 | 280,379 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,372 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,676 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,737 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,304 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,304 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,334 |
| Monarchies of Asia | 0 | - | 4.97 | 70,576 |
| Random European Flag to Country | 0 | - | 4.89 | 180,834 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,416 |
| The Only African Country ... | 0 | - | 4.99 | 128,316 |
| The Only American Country ... | 0 | - | 4.92 | 120,714 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,755 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,226 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,984 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,877 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,064 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,737 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,495 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,062 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,638 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,022 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,786 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,876 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,746 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,868 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,984 |
| Countries with Megacities | 0 | - | 4.99 | 246,496 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,905 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,789 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,363 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,749 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,149 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,815 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,642 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,783 |
| Central American Countries | 0 | - | 4.98 | 154,981 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,608 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,241 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,335 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,493 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,162 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,826 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,538 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,613 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,416 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,331 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,197 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,043 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,766 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,755 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,422 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,173 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,476 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,362 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,115 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,330 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,447 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,379 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,107 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,190 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,458 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,167 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,962 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,438 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,640 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,852 |
| Japan Country Quiz | 0 | - | 4.92 | 141,183 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,804 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,289 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,021 |
| Syria Country Quiz | 0 | - | 4.81 | 32,279 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,471 |
| Palau Country Quiz | 0 | - | 4.89 | 22,827 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,591 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,319 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,131 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,101 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,922 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,028 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,193 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,400 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,450 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,283 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,101 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,298 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,959 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,645 |
| Asia Map Quiz | 0 | - | 4.99 | 906,592 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,039 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,173 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,988 |
| Random European Capital to Country | 0 | - | 4.98 | 189,137 |
| Random European Country to Capital | 0 | - | 4.92 | 147,386 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,328 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,361 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,859 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,007 |
| Most Forested European Countries | 0 | - | 4.80 | 74,889 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,059 |
