| Countries "Ruled" by King Charles III | 0 | - | 4.77 | 82,590 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,280 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,136 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,836 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,761 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,629 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,281 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,462 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,202 |
| Biggest British Empire Countries | 0 | - | 4.73 | 87,259 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,410 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,710 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,142 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,822 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,984 |
| Random European Capital to Country | 0 | - | 4.98 | 189,125 |
| Random European Country to Capital | 0 | - | 4.92 | 147,381 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,234 |
| Countries of the German Empire | 0 | - | 4.51 | 37,644 |
| Every European Country Shape | 0 | - | 4.96 | 200,013 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,633 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.40 | 51,462 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,853 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,765 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,436 |
| The Only European Country ... | 0 | - | 4.91 | 213,648 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,986 |
| Vietnam War Countries | 0 | - | 4.83 | 93,569 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,427 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,171 |
| Countries of Africa | 0 | - | 5.00 | 2,506,048 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,420 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,683 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,924 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,881 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,126 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,224 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,208 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,555 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,522 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,754 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,242 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,176 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,333 |
| Countries of the Middle East | 0 | - | 4.96 | 198,801 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,200 |
| Slavic Countries | 0 | - | 4.96 | 110,807 |
| African Island Countries | 0 | - | 4.96 | 100,719 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,473 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,045 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,639 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,420 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,001 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,547 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,646 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,712 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,129 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,120 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,245 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,517 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,198 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,357 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,178 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,460 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,327 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,098 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,638 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,842 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,657 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,725 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,493 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,819 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,895 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,756 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,941 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,792 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,538 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,058 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,135 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,601 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,296 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,297 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,331 |
| Monarchies of Europe | 0 | - | 4.90 | 97,262 |
| Monarchies of Asia | 0 | - | 4.97 | 70,565 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,410 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,668 |
| The Only African Country ... | 0 | - | 4.99 | 128,310 |
| The Only American Country ... | 0 | - | 4.92 | 120,706 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,753 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,223 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,993 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,291 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,973 |
| Countries That Border Russia | 0 | - | 4.98 | 458,722 |
| European Countries with One Border | 0 | - | 4.97 | 181,537 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,291 |
| Countries Bordering France | 0 | - | 4.85 | 398,206 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,882 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,056 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 87,981 |
| UK Immigration by Country | 0 | - | 4.94 | 139,536 |
| Central American Countries | 0 | - | 4.98 | 154,966 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,598 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,435 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,161 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,328 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,190 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,039 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,759 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,744 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,414 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,164 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,199 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,074 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,471 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,438 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,188 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,452 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,160 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,960 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,917 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,512 |
| Germany Country Quiz | 0 | - | 4.82 | 156,469 |
| Russia Country Quiz | 0 | - | 4.85 | 113,596 |
| Italy Country Quiz | 0 | - | 4.82 | 122,137 |
| Japan Country Quiz | 0 | - | 4.92 | 141,175 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,055 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,816 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,802 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,015 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.38 | 29,017 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,386 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,317 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,355 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,772 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,859 |
| Hindu Countries | 0 | - | 4.85 | 49,506 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,806 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,058 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,125 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,706 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,303 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,165 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,586 |
| Every African Country Shape | 0 | - | 4.90 | 85,963 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,341 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,060 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,145 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,096 |
| Countries Bordering India | 0 | - | 4.98 | 162,563 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,656 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,732 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,912 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,017 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,755 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,196 |
| Countries that Border China | 0 | - | 4.96 | 261,756 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,810 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,504 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,040 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,194 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,692 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,287 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,437 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,408 |
| Countries that Border Poland | 0 | - | 4.99 | 171,283 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 192,463 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,377 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,795 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,913 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,678 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,199 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,265 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,496 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,206 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,351 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,474 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,776 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,795 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,849 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,904 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,294 |
| Closest Countries to North Korea | 0 | - | 4.94 | 121,757 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,737 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,292 |
| Countries Closest to India | 0 | - | 4.97 | 102,177 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,868 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,232 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,511 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,071 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,472 |
| Countries that Beat China | 0 | - | 4.86 | 114,668 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,835 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,056 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,294 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,594 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,746 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,393 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,002 |
