| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,087 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,480 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,105 |
| Monarchies of Europe | 0 | - | 4.90 | 97,278 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,886 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,463 |
| The Only European Country ... | 0 | - | 4.91 | 213,698 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,184 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,450 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,402 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,933 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,225 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,212 |
| Slavic Countries | 0 | - | 4.96 | 110,816 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,669 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,256 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,073 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,153 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,082 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,841 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,845 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,151 |
| Monarchies of Asia | 0 | - | 4.97 | 70,579 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,419 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,012 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,313 |
| European Countries with One Border | 0 | - | 4.97 | 181,564 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,445 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,645 |
| UK Immigration by Country | 0 | - | 4.94 | 139,548 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,730 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,337 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,200 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,051 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,291 |
| Countries That Border Russia | 0 | - | 4.98 | 458,791 |
| Countries Bordering France | 0 | - | 4.85 | 398,517 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,922 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,584 |
| Germany Country Quiz | 0 | - | 4.82 | 156,480 |
| Russia Country Quiz | 0 | - | 4.85 | 113,605 |
| Italy Country Quiz | 0 | - | 4.82 | 122,149 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,079 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,826 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,018 |
| Countries of Africa | 0 | - | 5.00 | 2,506,473 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,640 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,861 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,220 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,174 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,777 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,029 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,820 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,178 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,346 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,200 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,641 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,670 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,746 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,710 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,422 |
| Countries that Border Poland | 0 | - | 4.99 | 171,299 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,210 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,503 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,225 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,356 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,782 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,255 |
| Top 10 Coldest African Countries | 0 | - | 4.62 | 21,303 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,598 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,527 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,374 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,743 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,750 |
| Europe Capital to Country | 0 | - | 4.99 | 247,442 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,394 |
| European Capitals by Map | 0 | - | 4.99 | 136,141 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,142 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,575 |
| European Coastal Capitals | 0 | - | 4.95 | 89,710 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,681 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,144 |
| Countries of the Middle East | 0 | - | 4.96 | 198,828 |
| Hindu Countries | 0 | - | 4.85 | 49,534 |
| African Island Countries | 0 | - | 4.96 | 100,740 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,480 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,482 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,761 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,217 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,663 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,441 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,031 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,569 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,724 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,131 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,135 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,534 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,214 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,373 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,199 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,476 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,439 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,814 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,922 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,853 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,443 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,153 |
| Counties of England | 0 | - | 4.97 | 788,875 |
| Random European Flag to Country | 0 | - | 4.89 | 180,842 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,880 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,741 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,498 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,051 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,933 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,833 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,616 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,530 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,926 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,788 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,952 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,804 |
| Official Cities in the UK | 0 | - | 4.89 | 280,405 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,374 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,679 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,740 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,311 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,304 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,336 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,692 |
| The Only African Country ... | 0 | - | 4.99 | 128,322 |
| The Only American Country ... | 0 | - | 4.92 | 120,717 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,761 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,230 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,987 |
| Top 10 Richest Countries in Asia | 0 | - | 4.73 | 104,755 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,067 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,067 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,643 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,025 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,797 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,879 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,750 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,872 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,474 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 37,783 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 101,241 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,341 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 89,541 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,427 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,364 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,116 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,333 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,384 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,111 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,377 |
| Countries Closest to Europe | 0 | - | 4.70 | 109,439 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,968 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,735 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,154 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,829 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,288 |
| Central American Countries | 0 | - | 4.98 | 154,985 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,616 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,182 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,834 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,701 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,770 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,756 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,423 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,180 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,450 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,193 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,463 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,168 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,964 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,328 |
| Japan Country Quiz | 0 | - | 4.92 | 141,187 |
| Italy A-Z | 0 | - | 4.49 | 57,682 |
| Germany A-Z | 0 | - | 4.56 | 62,306 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,805 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,289 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,024 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,472 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,595 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,321 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,134 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,106 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,926 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,031 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,200 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,465 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,471 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,998 |
| Countries with Megacities | 0 | - | 4.99 | 246,519 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,914 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,797 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,369 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,754 |
