| Countries of Europe by Population | 0 | - | 4.98 | 183,851 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,981 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,060 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,413 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,966 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,380 |
| UK Immigration by Country | 0 | - | 4.94 | 141,957 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,190 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,082 |
| Countries That Border Russia | 0 | - | 4.98 | 465,116 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,568 |
| Russia Country Quiz | 0 | - | 4.83 | 115,521 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,392 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,875 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.85 | 35,675 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,404 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,330 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,625 |
| The Only European Country ... | 0 | - | 4.91 | 219,798 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,513 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,940 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,012 |
| Countries of Africa | 0 | - | 5.00 | 2,566,726 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,429 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,195 |
| Random European Capital to Country | 0 | - | 4.98 | 192,438 |
| Random European Country to Capital | 0 | - | 4.93 | 166,136 |
| Every European Country Shape | 0 | - | 4.96 | 203,367 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,493 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,135 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,259 |
| Countries that Border Poland | 0 | - | 4.99 | 173,410 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,078 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,384 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,451 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,821 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,110 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,103 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,087 |
| Europe Capital to Country | 0 | - | 4.99 | 252,741 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,402 |
| European Capitals by Map | 0 | - | 4.99 | 142,748 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,206 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,455 |
| European Coastal Capitals | 0 | - | 4.95 | 91,561 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,897 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,682 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,467 |
| Countries of the Middle East | 0 | - | 4.96 | 203,397 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,450 |
| Slavic Countries | 0 | - | 4.96 | 112,570 |
| African Island Countries | 0 | - | 4.96 | 102,813 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,271 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,107 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,566 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,067 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,278 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,859 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,803 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,107 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,034 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,600 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 118,133 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,782 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,123 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,382 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,916 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,695 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,817 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,573 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,433 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,161 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,015 |
| Official Cities in the UK | 0 | - | 4.89 | 287,105 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,413 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,768 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,716 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,115 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,866 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,633 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,370 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,825 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,656 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,302 |
| Monarchies of Europe | 0 | - | 4.90 | 99,101 |
| Monarchies of Asia | 0 | - | 4.97 | 71,649 |
| Random European Flag to Country | 0 | - | 4.90 | 184,579 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,392 |
| The Only African Country ... | 0 | - | 4.99 | 129,863 |
| The Only American Country ... | 0 | - | 4.92 | 122,408 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,488 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,590 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,042 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,809 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,151 |
| European Countries with One Border | 0 | - | 4.97 | 184,119 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,834 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,936 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,068 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,140 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,170 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,046 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,058 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,121 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,472 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,618 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 98,027 |
| Countries Bordering France | 0 | - | 4.83 | 405,530 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,982 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,393 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,258 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,503 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,183 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,089 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,737 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,239 |
| Central American Countries | 0 | - | 4.98 | 157,635 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,726 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,620 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,218 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,267 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,431 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,258 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,546 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,922 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 93,010 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,207 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,675 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,975 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,484 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,147 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,043 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,843 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,999 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,760 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,043 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,823 |
| Germany Country Quiz | 0 | - | 4.82 | 159,174 |
| Japan Country Quiz | 0 | - | 4.93 | 143,615 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,310 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,185 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,580 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,971 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,245 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,682 |
| Countries with Megacities | 0 | - | 4.99 | 268,228 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,311 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,420 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,659 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,542 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,649 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,652 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,421 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,917 |
| Most Forested European Countries | 0 | - | 4.80 | 75,773 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,728 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,665 |
| Romania Country Quiz | 0 | - | 4.56 | 54,237 |
| Hungary Country Quiz | 0 | - | 4.49 | 43,870 |
| Czech Republic Country Quiz | 0 | - | 4.52 | 42,549 |
| Serbia Country Quiz | 0 | - | 4.44 | 35,272 |
| Ukraine Country Quiz | 0 | - | 4.43 | 48,077 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,787 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,860 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,564 |
| Asia Map Quiz | 0 | - | 4.99 | 927,292 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,604 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,740 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,966 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,157 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,635 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,753 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,422 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,430 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,855 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,684 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,774 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,145 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,485 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,319 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,756 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,816 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,819 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,199 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,783 |
| Every African Country Shape | 0 | - | 4.90 | 88,716 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,802 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,186 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,867 |
| Countries Bordering India | 0 | - | 4.98 | 163,925 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,089 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,765 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,192 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,921 |
| Countries that Border China | 0 | - | 4.96 | 264,630 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,237 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,235 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,296 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,959 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,945 |
