| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,933 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,694 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,701 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,726 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,765 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,768 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,833 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.42 | 52,057 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 81,153 |
| Soviet Union Country Quiz | 0 | - | 4.91 | 81,271 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,660 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,640 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,209 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,236 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,276 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,203 |
| Random European Capital to Country | 0 | - | 4.98 | 192,474 |
| Random European Country to Capital | 0 | - | 4.93 | 166,149 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,151 |
| Countries of the German Empire | 0 | - | 4.51 | 38,333 |
| Every European Country Shape | 0 | - | 4.96 | 203,391 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,879 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,429 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,340 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,652 |
| The Only European Country ... | 0 | - | 4.91 | 219,855 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,558 |
| Vietnam War Countries | 0 | - | 4.82 | 94,793 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,968 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,017 |
| Countries of Africa | 0 | - | 5.00 | 2,567,264 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,711 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,981 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,149 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,901 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,770 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,091 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,656 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,345 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,600 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,968 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,905 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,517 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,482 |
| Countries of the Middle East | 0 | - | 4.96 | 203,427 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,468 |
| Slavic Countries | 0 | - | 4.96 | 112,590 |
| African Island Countries | 0 | - | 4.96 | 102,825 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,272 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,127 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,581 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,094 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,298 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,875 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,814 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,114 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,045 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,618 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 118,144 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,797 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,131 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,390 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,972 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 98,043 |
| Flags of Countries That Border France | 0 | - | 4.89 | 123,993 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 108,994 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,279 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,614 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,183 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,048 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,085 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,603 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,449 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,176 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,020 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,439 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,428 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,641 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,368 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,382 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,842 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,666 |
| Monarchies of Europe | 0 | - | 4.90 | 99,112 |
| Monarchies of Asia | 0 | - | 4.97 | 71,657 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,400 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,996 |
| The Only African Country ... | 0 | - | 4.99 | 129,873 |
| The Only American Country ... | 0 | - | 4.92 | 122,424 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,492 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,596 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,048 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,825 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,169 |
| Countries That Border Russia | 0 | - | 4.98 | 465,158 |
| European Countries with One Border | 0 | - | 4.97 | 184,143 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,855 |
| Countries Bordering France | 0 | - | 4.83 | 405,576 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,424 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,085 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,957 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,265 |
| UK Immigration by Country | 0 | - | 4.94 | 141,974 |
| Central American Countries | 0 | - | 4.98 | 157,648 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,730 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,639 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,321 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,116 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,561 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,968 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 93,028 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,218 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,310 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,677 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,983 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,495 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,156 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,059 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,848 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,579 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 91,009 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,770 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,058 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,830 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,684 |
| Germany Country Quiz | 0 | - | 4.82 | 159,204 |
| Russia Country Quiz | 0 | - | 4.83 | 115,540 |
| Japan Country Quiz | 0 | - | 4.93 | 143,633 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,412 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,888 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,315 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.85 | 35,688 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,192 |
| People in Pictures with Queen Elizabeth II | 0 | - | 4.38 | 29,536 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,211 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,162 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,641 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,425 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,422 |
| Hindu Countries | 0 | - | 4.86 | 50,722 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,868 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,687 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,779 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,593 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,525 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,359 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,793 |
| Every African Country Shape | 0 | - | 4.90 | 88,731 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,480 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,832 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,201 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,512 |
| Countries Bordering India | 0 | - | 4.98 | 163,935 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,141 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,099 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,768 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,403 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,203 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,930 |
| Countries that Border China | 0 | - | 4.96 | 264,655 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,243 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,237 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,303 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,968 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,269 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,949 |
| Countries Bordering Turkey | 0 | - | 4.98 | 118,014 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,424 |
| Countries that Border Poland | 0 | - | 4.99 | 173,428 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.97 | 195,043 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,856 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,684 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 78,002 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,686 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,089 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,687 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 50,014 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,258 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,505 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,393 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,517 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,618 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,366 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,344 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,231 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,753 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,445 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,178 |
| Countries Closest to Turkey | 0 | - | 4.96 | 127,101 |
| Countries Closest to India | 0 | - | 4.97 | 103,403 |
| Countries Closest to Japan | 0 | - | 4.92 | 140,714 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,838 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,370 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,462 |
| Countries that Beat the United States | 0 | - | 4.93 | 169,037 |
| Countries that Beat China | 0 | - | 4.85 | 117,066 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,829 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,618 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,092 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,110 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,127 |
