| Monarchies of Europe | 0 | - | 4.90 | 98,667 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,313 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,760 |
| The Only European Country ... | 0 | - | 4.91 | 218,398 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,298 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,178 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,649 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,587 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,629 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,460 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,860 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,320 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,502 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,151 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,414 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,262 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,954 |
| Slavic Countries | 0 | - | 4.96 | 112,196 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,298 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,848 |
| Russia A-Z | 0 | - | 4.46 | 27,298 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,276 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,516 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,069 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,034 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,332 |
| Monarchies of Asia | 0 | - | 4.97 | 71,394 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,194 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,339 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,248 |
| European Countries with One Border | 0 | - | 4.97 | 183,525 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,266 |
| Italy A-Z | 0 | - | 4.49 | 58,650 |
| Germany A-Z | 0 | - | 4.56 | 62,802 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,458 |
| UK Immigration by Country | 0 | - | 4.94 | 141,484 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,612 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,088 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,610 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,637 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,642 |
| Countries That Border Russia | 0 | - | 4.98 | 463,952 |
| Countries Bordering France | 0 | - | 4.83 | 404,388 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,355 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,559 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,787 |
| Germany Country Quiz | 0 | - | 4.83 | 158,589 |
| Russia Country Quiz | 0 | - | 4.83 | 115,153 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,677 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,633 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,509 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,878 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,734 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,290 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,633 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,128 |
| Countries of Africa | 0 | - | 5.00 | 2,553,264 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 89,012 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,740 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,897 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,846 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,926 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,171 |
| Countries that Border Poland | 0 | - | 4.99 | 172,962 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,675 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,078 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,826 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,140 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,397 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,096 |
| Australia A-Z | 0 | - | 4.54 | 50,104 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,755 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,025 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,635 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,479 |
| Hindu Countries | 0 | - | 4.87 | 50,476 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,845 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,454 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,057 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,971 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,602 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,407 |
| India A-Z | 0 | - | 4.42 | 34,251 |
| China A-Z | 0 | - | 4.55 | 67,523 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,996 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,975 |
| Counties of England | 0 | - | 4.97 | 801,367 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,825 |
| Europe Capital to Country | 0 | - | 4.99 | 251,651 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,691 |
| European Capitals by Map | 0 | - | 4.99 | 141,517 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,673 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,013 |
| European Coastal Capitals | 0 | - | 4.95 | 91,124 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,371 |
| Countries of the Middle East | 0 | - | 4.96 | 202,289 |
| African Island Countries | 0 | - | 4.96 | 102,260 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,085 |
| Random European Flag to Country | 0 | - | 4.90 | 183,854 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,566 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,588 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,121 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,338 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,087 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,366 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,867 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,652 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,317 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,090 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,728 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,002 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,976 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,428 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,702 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,861 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,089 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,923 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,623 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,647 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,670 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,760 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,410 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,698 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,749 |
| Official Cities in the UK | 0 | - | 4.89 | 285,559 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,432 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,479 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,598 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,198 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,898 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,516 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 162,088 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,381 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,051 |
| The Only African Country ... | 0 | - | 4.99 | 129,518 |
| The Only American Country ... | 0 | - | 4.92 | 122,064 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,318 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,197 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,608 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,713 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,627 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,639 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,487 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,377 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,563 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,684 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,953 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,224 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,390 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,290 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,100 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,741 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,517 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,786 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,135 |
| Central American Countries | 0 | - | 4.98 | 157,131 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,157 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,173 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,599 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,771 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,958 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,254 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,837 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,915 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,686 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,498 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,654 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,226 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,919 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,197 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,431 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,353 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,451 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,814 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,482 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,362 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,626 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,212 |
| Ireland Country Quiz | 0 | - | 4.69 | 135,110 |
| Japan Country Quiz | 0 | - | 4.93 | 143,113 |
| Spain A-Z | 0 | - | 4.23 | 28,525 |
| Japan A-Z | 0 | - | 4.40 | 42,342 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,205 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,016 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,738 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,940 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,620 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,033 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,529 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,914 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,332 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,884 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,136 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,476 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,675 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,298 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,964 |
| Random European Capital to Country | 0 | - | 4.98 | 191,865 |
| Random European Country to Capital | 0 | - | 4.93 | 165,685 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,890 |
