| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,163 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,779 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,016 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,661 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 105,044 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,679 |
| UK Immigration by Country | 0 | - | 4.94 | 141,940 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,047 |
| Countries That Border Russia | 0 | - | 4.98 | 465,046 |
| Russia Country Quiz | 0 | - | 4.83 | 115,496 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,345 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,859 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,665 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,348 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,306 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,577 |
| The Only European Country ... | 0 | - | 4.91 | 219,723 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,458 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,907 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,007 |
| Countries of Africa | 0 | - | 5.00 | 2,566,088 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,182 |
| Random European Capital to Country | 0 | - | 4.98 | 192,415 |
| Random European Country to Capital | 0 | - | 4.93 | 166,118 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,469 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,594 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,134 |
| Every European Country Shape | 0 | - | 4.96 | 203,331 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,469 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,856 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,129 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,245 |
| Countries that Border Poland | 0 | - | 4.99 | 173,392 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,055 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,373 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,445 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,597 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,646 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,871 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,099 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,081 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,706 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,056 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,639 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,314 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,587 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,947 |
| Europe Capital to Country | 0 | - | 4.99 | 252,704 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,374 |
| European Capitals by Map | 0 | - | 4.99 | 142,677 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,180 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,439 |
| European Coastal Capitals | 0 | - | 4.95 | 91,540 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,833 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,397 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,634 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,414 |
| Countries of the Middle East | 0 | - | 4.96 | 203,354 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,422 |
| Slavic Countries | 0 | - | 4.96 | 112,549 |
| African Island Countries | 0 | - | 4.96 | 102,786 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,263 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,080 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,543 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,041 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,246 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,836 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,780 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,098 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,019 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,580 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,112 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,761 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,107 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,367 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,813 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,964 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,790 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,734 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 127,117 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,731 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,781 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,544 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,390 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,144 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,002 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,412 |
| Official Cities in the UK | 0 | - | 4.89 | 287,026 |
| Cities in European History #1 | 0 | - | 4.63 | 134,922 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,754 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,370 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,699 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,851 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,618 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,355 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,345 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,807 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,644 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,284 |
| Monarchies of Europe | 0 | - | 4.90 | 99,076 |
| Monarchies of Asia | 0 | - | 4.97 | 71,641 |
| Random European Flag to Country | 0 | - | 4.90 | 184,555 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,379 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,931 |
| The Only African Country ... | 0 | - | 4.99 | 129,843 |
| The Only American Country ... | 0 | - | 4.92 | 122,391 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,476 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,581 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,028 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,788 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,122 |
| European Countries with One Border | 0 | - | 4.97 | 184,091 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,810 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,926 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,042 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,122 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,158 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,040 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,251 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,345 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,945 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,014 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,955 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,574 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 98,010 |
| Countries Bordering France | 0 | - | 4.83 | 405,462 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,970 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,338 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,235 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,819 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,165 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,014 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,723 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,232 |
| Central American Countries | 0 | - | 4.98 | 157,609 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,711 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,605 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,198 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,251 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,421 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,173 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,530 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,853 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,987 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,186 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,666 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,963 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,466 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,119 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,020 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,834 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,558 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,983 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,738 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,021 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,811 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,562 |
| Germany Country Quiz | 0 | - | 4.82 | 159,129 |
| Japan Country Quiz | 0 | - | 4.93 | 143,587 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,306 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,167 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,574 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,693 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,159 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,623 |
| Countries with Megacities | 0 | - | 4.99 | 268,112 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,273 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,397 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,606 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,507 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,870 |
| Countries Settled by the Ancient Greeks | 0 | - | 4.54 | 49,698 |
| Most Forested European Countries | 0 | - | 4.80 | 75,765 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,727 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,661 |
| Romania Country Quiz | 0 | - | 4.63 | 54,228 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,854 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,533 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,266 |
| Ukraine Country Quiz | 0 | - | 4.43 | 48,066 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,657 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,659 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,290 |
| Asia Map Quiz | 0 | - | 4.99 | 927,099 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,528 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,961 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,127 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,625 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,710 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,416 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,425 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,845 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,679 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,767 |
| Holy Roman Empire Countries | 0 | - | 4.77 | 54,945 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,876 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,412 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,249 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,808 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,192 |
