| Monarchies of Europe | 0 | - | 4.90 | 98,366 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,621 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,725 |
| The Only European Country ... | 0 | - | 4.91 | 217,452 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,833 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,618 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,370 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,276 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,435 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,137 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,941 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,556 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,030 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,963 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,536 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,431 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,585 |
| Slavic Countries | 0 | - | 4.96 | 111,902 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,952 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,458 |
| Russia A-Z | 0 | - | 4.46 | 27,268 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,669 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,389 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,947 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,384 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,112 |
| Monarchies of Asia | 0 | - | 4.97 | 71,233 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,035 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,058 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,877 |
| European Countries with One Border | 0 | - | 4.97 | 183,144 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,916 |
| Italy A-Z | 0 | - | 4.49 | 58,453 |
| Germany A-Z | 0 | - | 4.56 | 62,701 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,304 |
| UK Immigration by Country | 0 | - | 4.94 | 141,183 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,285 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,824 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,580 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,394 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,519 |
| Countries That Border Russia | 0 | - | 4.98 | 462,877 |
| Countries Bordering France | 0 | - | 4.83 | 403,599 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,734 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,355 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,232 |
| Germany Country Quiz | 0 | - | 4.83 | 158,199 |
| Russia Country Quiz | 0 | - | 4.83 | 114,710 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,208 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,491 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,418 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,784 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,602 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,193 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,524 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,404 |
| Countries of Africa | 0 | - | 5.00 | 2,545,590 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,482 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,444 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,443 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,670 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,677 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,029 |
| Countries that Border Poland | 0 | - | 4.99 | 172,631 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,394 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,971 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,390 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,997 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,288 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,373 |
| Australia A-Z | 0 | - | 4.54 | 50,031 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,103 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,943 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,128 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,848 |
| Hindu Countries | 0 | - | 4.86 | 50,314 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,744 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,113 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,080 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,755 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,553 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,077 |
| India A-Z | 0 | - | 4.42 | 34,183 |
| China A-Z | 0 | - | 4.55 | 67,373 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,928 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,888 |
| Counties of England | 0 | - | 4.97 | 799,052 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,413 |
| Europe Capital to Country | 0 | - | 4.99 | 250,920 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,231 |
| European Capitals by Map | 0 | - | 4.99 | 140,016 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,309 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,651 |
| European Coastal Capitals | 0 | - | 4.95 | 90,840 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,584 |
| Countries of the Middle East | 0 | - | 4.96 | 201,732 |
| African Island Countries | 0 | - | 4.96 | 101,896 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,967 |
| Random European Flag to Country | 0 | - | 4.89 | 183,003 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,427 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,260 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,814 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,874 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,393 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,052 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,724 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,417 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,811 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,502 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,384 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,239 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,448 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,224 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,547 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,688 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,913 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,855 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,370 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,431 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,505 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,271 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,690 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,371 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,587 |
| Official Cities in the UK | 0 | - | 4.89 | 284,573 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,222 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,309 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,428 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,021 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,573 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,292 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,795 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,229 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,531 |
| The Only African Country ... | 0 | - | 4.99 | 129,288 |
| The Only American Country ... | 0 | - | 4.92 | 121,835 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,216 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,896 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,283 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,513 |
| Flags of Countries That Border France | 0 | - | 4.88 | 123,401 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,416 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,407 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,878 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,234 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,219 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,223 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,747 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,171 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,009 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,773 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,409 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,393 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,694 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,079 |
| Central American Countries | 0 | - | 4.98 | 156,807 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,976 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,892 |
| Countries that have Won the Most Eurovisions | 0 | - | 4.56 | 102,360 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,491 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,775 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,135 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,901 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,710 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,363 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,418 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,027 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,824 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,173 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,383 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,198 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,331 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,686 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,292 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,157 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,514 |
| Countries Closest to Europe | 0 | - | 4.70 | 110,069 |
| Ireland Country Quiz | 0 | - | 4.69 | 134,693 |
| Japan Country Quiz | 0 | - | 4.93 | 142,759 |
| Spain A-Z | 0 | - | 4.23 | 28,487 |
| Japan A-Z | 0 | - | 4.40 | 42,144 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,133 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,899 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,598 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,861 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,247 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,678 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,189 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,650 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,125 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,624 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 35,057 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,017 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,797 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,111 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,807 |
| Random European Capital to Country | 0 | - | 4.98 | 191,493 |
| Random European Country to Capital | 0 | - | 4.93 | 165,418 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,618 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,020 |
