| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,006 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,092 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,937 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,444 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,247 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,274 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,921 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,776 |
| The Only European Country ... | 0 | - | 4.91 | 214,188 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,399 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,787 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,325 |
| Countries of Africa | 0 | - | 5.00 | 2,511,601 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,330 |
| Every African Country Shape | 0 | - | 4.90 | 86,267 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,228 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,761 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,973 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,340 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,379 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,415 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,432 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,371 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,720 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,647 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,905 |
| African Capitals by Map | 0 | - | 4.99 | 132,358 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,514 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,635 |
| Countries of the Middle East | 0 | - | 4.96 | 199,190 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,392 |
| Slavic Countries | 0 | - | 4.96 | 110,970 |
| African Island Countries | 0 | - | 4.96 | 100,892 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,551 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,902 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,620 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,311 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,787 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,828 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,907 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,211 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,262 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,414 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,662 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,401 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,509 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,358 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,591 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,618 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,789 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,106 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,179 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,173 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,076 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,878 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,169 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,695 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,761 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,289 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,663 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,474 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,427 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,441 |
| Monarchies of Europe | 0 | - | 4.90 | 97,431 |
| Monarchies of Asia | 0 | - | 4.97 | 70,661 |
| Random African Flag to Country | 0 | - | 4.87 | 74,287 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,482 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,031 |
| The Only African Country ... | 0 | - | 4.98 | 128,444 |
| The Only American Country ... | 0 | - | 4.92 | 120,867 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,816 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,297 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,121 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,538 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,176 |
| European Countries with One Border | 0 | - | 4.97 | 181,768 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,662 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,454 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,612 |
| Africa Flags Map Quiz | 0 | - | 4.94 | 36,004 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,990 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,439 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,575 |
| Countries That Border Russia | 0 | - | 4.98 | 459,469 |
| Countries Bordering France | 0 | - | 4.83 | 400,107 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,340 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,331 |
| UK Immigration by Country | 0 | - | 4.94 | 139,811 |
| Central American Countries | 0 | - | 4.98 | 155,184 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,761 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,386 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,287 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,449 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,332 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,163 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,882 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,825 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,535 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,300 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,339 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,207 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,542 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,570 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,265 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,578 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,302 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,035 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,273 |
| Germany Country Quiz | 0 | - | 4.82 | 156,749 |
| Russia Country Quiz | 0 | - | 4.85 | 113,763 |
| Italy Country Quiz | 0 | - | 4.82 | 122,356 |
| Japan Country Quiz | 0 | - | 4.92 | 141,463 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,406 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,934 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,847 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,091 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 34,843 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,317 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,489 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,999 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,650 |
| Countries with Megacities | 0 | - | 4.99 | 247,636 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,501 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,219 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,901 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,148 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,332 |
| Biggest British Empire Countries | 0 | - | 4.73 | 98,637 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,944 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,745 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 100,480 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,930 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,242 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,991 |
| Asia Map Quiz | 0 | - | 4.99 | 908,072 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,599 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,158 |
| Random European Capital to Country | 0 | - | 4.98 | 189,390 |
| Random European Country to Capital | 0 | - | 4.92 | 147,596 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,465 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,542 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,903 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,955 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,828 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,051 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,924 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,106 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,186 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,809 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,630 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,884 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,505 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,835 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,498 |
| Every European Country Shape | 0 | - | 4.96 | 200,392 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,796 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,162 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,257 |
| Countries Bordering India | 0 | - | 4.98 | 162,666 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,768 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,855 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,955 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,853 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,252 |
| Countries that Border China | 0 | - | 4.96 | 261,979 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,902 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,570 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,138 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,276 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,848 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,329 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,571 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,512 |
| Countries that Border Poland | 0 | - | 4.99 | 171,484 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,626 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,955 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,012 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,754 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,395 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,586 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,555 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,435 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,565 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,861 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,974 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,051 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,469 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,782 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,454 |
| Countries Closest to India | 0 | - | 4.97 | 102,268 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,005 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,473 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,586 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,185 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,192 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,391 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,661 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,794 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,466 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,579 |
