| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,265 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,860 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,441 |
| The Only European Country ... | 0 | - | 4.91 | 213,660 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,430 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,531 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,892 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,187 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,202 |
| Slavic Countries | 0 | - | 4.96 | 110,810 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,652 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,247 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,437 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,826 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,139 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,299 |
| Monarchies of Europe | 0 | - | 4.90 | 97,265 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,995 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,296 |
| European Countries with One Border | 0 | - | 4.97 | 181,542 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,318 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,837 |
| UK Immigration by Country | 0 | - | 4.94 | 139,538 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,717 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,167 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,202 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,079 |
| Countries That Border Russia | 0 | - | 4.98 | 458,743 |
| Countries Bordering France | 0 | - | 4.85 | 398,283 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,893 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,003 |
| Germany Country Quiz | 0 | - | 4.82 | 156,471 |
| Russia Country Quiz | 0 | - | 4.85 | 113,599 |
| Italy Country Quiz | 0 | - | 4.82 | 122,138 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,061 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,818 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,017 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,769 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,996 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,173 |
| Countries of Africa | 0 | - | 5.00 | 2,506,165 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,200 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,774 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,808 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,315 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,174 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,099 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,659 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,735 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,694 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,415 |
| Countries that Border Poland | 0 | - | 4.99 | 171,287 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,202 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,497 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,210 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,351 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,777 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,234 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,075 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,061 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,434 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,751 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,095 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,595 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,526 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,370 |
| Counties of England | 0 | - | 4.97 | 788,765 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,729 |
| Europe Capital to Country | 0 | - | 4.99 | 247,413 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,378 |
| European Capitals by Map | 0 | - | 4.99 | 136,111 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,116 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,567 |
| European Coastal Capitals | 0 | - | 4.95 | 89,699 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,662 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,777 |
| Which City in Europe? | 0 | - | 4.83 | 106,588 |
| Countries of the Middle East | 0 | - | 4.96 | 198,807 |
| African Island Countries | 0 | - | 4.96 | 100,724 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,475 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,468 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,647 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,426 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,009 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,556 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,715 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,129 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,125 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,523 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,201 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,362 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,188 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,465 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,422 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,802 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,480 |
| Countries that Beat China | 0 | - | 4.86 | 114,669 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,431 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,148 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,903 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,766 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,944 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,793 |
| Official Cities in the UK | 0 | - | 4.89 | 280,357 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,369 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,669 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,735 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,300 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,332 |
| Monarchies of Asia | 0 | - | 4.97 | 70,568 |
| Random European Flag to Country | 0 | - | 4.89 | 180,825 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,413 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,677 |
| The Only African Country ... | 0 | - | 4.99 | 128,313 |
| The Only American Country ... | 0 | - | 4.92 | 120,709 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,754 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,225 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,979 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,866 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,058 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,727 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,494 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,056 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,633 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,016 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,028 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,778 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,872 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,741 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,857 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,407 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,308 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,333 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,412 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,329 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,101 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,638 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,845 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,143 |
| Random European City to Country | 0 | - | 4.69 | 116,276 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,791 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,636 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,783 |
| Central American Countries | 0 | - | 4.98 | 154,969 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,602 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,238 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,151 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,825 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,536 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,511 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,329 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,193 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,039 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,760 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,747 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,417 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,168 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,476 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,359 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,115 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,440 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,373 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,189 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,453 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,163 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,960 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,436 |
| Countries that Beat France | 0 | - | 4.49 | 75,142 |
| Japan Country Quiz | 0 | - | 4.92 | 141,178 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,802 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,287 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,017 |
| Syria Country Quiz | 0 | - | 4.81 | 32,277 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,337 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,470 |
| Palau Country Quiz | 0 | - | 4.89 | 22,823 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,576 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,315 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,122 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,087 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,919 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,025 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,180 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,280 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,431 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,974 |
| Countries with Megacities | 0 | - | 4.99 | 246,470 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,891 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,786 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,357 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,742 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,739 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,281 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,859 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,482 |
| Most Forested European Countries | 0 | - | 4.80 | 74,886 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,528 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,024 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,072 |
