| Countries That Use the Euro | 0 | - | 4.96 | 102,783 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,380 |
| The Only European Country ... | 0 | - | 4.91 | 213,562 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,361 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,789 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,780 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,097 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,179 |
| Slavic Countries | 0 | - | 4.96 | 110,787 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,608 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,393 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,958 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,613 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,218 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,309 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,761 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,118 |
| Monarchies of Europe | 0 | - | 4.90 | 97,234 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,602 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,975 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,247 |
| European Countries with One Border | 0 | - | 4.97 | 181,500 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,004 |
| Countries That Border Russia | 0 | - | 4.98 | 458,625 |
| Countries Bordering France | 0 | - | 4.85 | 397,414 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,776 |
| UK Immigration by Country | 0 | - | 4.94 | 139,511 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,748 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,690 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,904 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,128 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,162 |
| Countries of Africa | 0 | - | 5.00 | 2,505,237 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,183 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,050 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,392 |
| Germany Country Quiz | 0 | - | 4.82 | 156,425 |
| Russia Country Quiz | 0 | - | 4.85 | 113,576 |
| Italy Country Quiz | 0 | - | 4.82 | 122,097 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,004 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,801 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,004 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,118 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,760 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,788 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,216 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,091 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,735 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,065 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,630 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,682 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,665 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,388 |
| Countries that Border Poland | 0 | - | 4.99 | 171,244 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,175 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,480 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,160 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,339 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,763 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,194 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,056 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,685 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,678 |
| Europe Capital to Country | 0 | - | 4.99 | 247,341 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,334 |
| European Capitals by Map | 0 | - | 4.99 | 136,008 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,087 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,539 |
| European Coastal Capitals | 0 | - | 4.95 | 89,669 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,590 |
| Countries of the Middle East | 0 | - | 4.96 | 198,752 |
| African Island Countries | 0 | - | 4.96 | 100,687 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,464 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,709 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,510 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,689 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,121 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,099 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,487 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,174 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,335 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,150 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,443 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,588 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,521 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,362 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,417 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,087 |
| Counties of England | 0 | - | 4.97 | 788,529 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,436 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,385 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,769 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,803 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,226 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,962 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,849 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,717 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,919 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,770 |
| Official Cities in the UK | 0 | - | 4.89 | 280,260 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,347 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,654 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,718 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,263 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,278 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,308 |
| Monarchies of Asia | 0 | - | 4.97 | 70,546 |
| Random European Flag to Country | 0 | - | 4.89 | 180,772 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,393 |
| The Only African Country ... | 0 | - | 4.99 | 128,289 |
| The Only American Country ... | 0 | - | 4.92 | 120,678 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,747 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,207 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,942 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,851 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,030 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,704 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,483 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,026 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,584 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,984 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,705 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,856 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,696 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,811 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,912 |
| Countries with Megacities | 0 | - | 4.99 | 246,310 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,836 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,758 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,292 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,699 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,107 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,716 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,617 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,776 |
| Central American Countries | 0 | - | 4.98 | 154,939 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,560 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,206 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,317 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,432 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,090 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,801 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,515 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,075 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,385 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,310 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,169 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,020 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,745 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,724 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,392 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,138 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,459 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,347 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,067 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,104 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,304 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,426 |
| Countries Bordering the EU | 0 | - | 4.75 | 72,334 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,074 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,174 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,435 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,136 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,950 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,416 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,624 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,812 |
| Japan Country Quiz | 0 | - | 4.92 | 141,133 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,796 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,278 |
| Morocco Country Quiz | 0 | - | 4.81 | 45,997 |
| Syria Country Quiz | 0 | - | 4.81 | 32,272 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,460 |
| Palau Country Quiz | 0 | - | 4.89 | 22,819 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,539 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,271 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,085 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,074 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,884 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,000 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,147 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,839 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,315 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,273 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,089 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,443 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,639 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,072 |
| Asia Map Quiz | 0 | - | 4.99 | 906,116 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,923 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,160 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,964 |
| Random European Capital to Country | 0 | - | 4.98 | 189,086 |
| Random European Country to Capital | 0 | - | 4.92 | 147,361 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,300 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,337 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,852 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,001 |
| Most Forested European Countries | 0 | - | 4.80 | 74,868 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,047 |
