| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,901 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 113,876 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,498 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,652 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,641 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,552 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,598 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.42 | 52,004 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,032 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,195 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,545 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,445 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,016 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,063 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,154 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,131 |
| Random European Capital to Country | 0 | - | 4.98 | 192,255 |
| Random European Country to Capital | 0 | - | 4.93 | 165,994 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,068 |
| Countries of the German Empire | 0 | - | 4.51 | 38,275 |
| Every European Country Shape | 0 | - | 4.96 | 203,127 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,773 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,024 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,123 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,329 |
| The Only European Country ... | 0 | - | 4.91 | 219,317 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,151 |
| Vietnam War Countries | 0 | - | 4.82 | 94,700 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,683 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,960 |
| Countries of Africa | 0 | - | 5.00 | 2,562,403 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,536 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,881 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,059 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,379 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,521 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,955 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,573 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,245 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,551 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,896 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,490 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,041 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,402 |
| Countries of the Middle East | 0 | - | 4.96 | 203,103 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,278 |
| Slavic Countries | 0 | - | 4.96 | 112,442 |
| African Island Countries | 0 | - | 4.96 | 102,649 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,437 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,919 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,390 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,812 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,956 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,672 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,642 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,048 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,922 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,272 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,959 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,545 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,007 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,240 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 45,637 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 97,921 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,873 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,874 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,087 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,545 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,066 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,012 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,758 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,301 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,130 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 104,998 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,937 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,305 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,218 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,523 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,299 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,190 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,721 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,561 |
| Monarchies of Europe | 0 | - | 4.90 | 98,962 |
| Monarchies of Asia | 0 | - | 4.97 | 71,554 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,319 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,643 |
| The Only African Country ... | 0 | - | 4.99 | 129,744 |
| The Only American Country ... | 0 | - | 4.92 | 122,278 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,420 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,494 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,914 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,637 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,966 |
| Countries That Border Russia | 0 | - | 4.98 | 464,685 |
| European Countries with One Border | 0 | - | 4.97 | 183,919 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,636 |
| Countries Bordering France | 0 | - | 4.83 | 405,121 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,035 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,933 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,803 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,187 |
| UK Immigration by Country | 0 | - | 4.94 | 141,813 |
| Central American Countries | 0 | - | 4.98 | 157,431 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,649 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,479 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,752 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,864 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,421 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,542 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,898 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,099 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,195 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,615 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,877 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,390 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,989 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,876 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,787 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,501 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,920 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,654 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,886 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,752 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,639 |
| Germany Country Quiz | 0 | - | 4.82 | 158,949 |
| Russia Country Quiz | 0 | - | 4.83 | 115,380 |
| Japan Country Quiz | 0 | - | 4.93 | 143,445 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,140 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,794 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,273 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,610 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,110 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.38 | 29,499 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,086 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,053 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,515 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,383 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,383 |
| Hindu Countries | 0 | - | 4.86 | 50,618 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,778 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,642 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,727 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,512 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,045 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,875 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,666 |
| Every African Country Shape | 0 | - | 4.90 | 88,499 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,308 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,505 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,083 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,338 |
| Countries Bordering India | 0 | - | 4.98 | 163,849 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,046 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,986 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,724 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,303 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,102 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,876 |
| Countries that Border China | 0 | - | 4.96 | 264,403 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,154 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,176 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,222 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,864 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,143 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,927 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,928 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,308 |
| Countries that Border Poland | 0 | - | 4.99 | 173,258 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 194,843 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,639 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,512 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,902 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,579 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,931 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,643 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,938 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,189 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,244 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,314 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,423 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,523 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,215 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,203 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,103 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,559 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,317 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,139 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,969 |
| Countries Closest to India | 0 | - | 4.97 | 103,279 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,254 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,507 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,309 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,362 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,773 |
| Countries that Beat China | 0 | - | 4.85 | 116,830 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,675 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,497 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,029 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,072 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,088 |
