| Countries of North America Quiz | 0 | - | 5.00 | 1,011,606 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,151 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,158 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,974 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,810 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,545 |
| The Only European Country ... | 0 | - | 4.91 | 213,820 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,131 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,527 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,202 |
| Countries of Africa | 0 | - | 5.00 | 2,507,723 |
| Central American Countries | 0 | - | 4.98 | 155,045 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,770 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,014 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,056 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,735 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,311 |
| Countries of the Middle East | 0 | - | 4.96 | 198,904 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,255 |
| Slavic Countries | 0 | - | 4.96 | 110,853 |
| African Island Countries | 0 | - | 4.96 | 100,786 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,497 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,701 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,481 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,101 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,619 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,713 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,760 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,287 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,571 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,270 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,407 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,239 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,503 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,932 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,178 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,221 |
| North America Map Quiz | 0 | - | 4.98 | 244,416 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,883 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,835 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,943 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,988 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,844 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,982 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,827 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,854 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,194 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,357 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,336 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,363 |
| Monarchies of Europe | 0 | - | 4.90 | 97,306 |
| Monarchies of Asia | 0 | - | 4.97 | 70,598 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,432 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,752 |
| The Only African Country ... | 0 | - | 4.99 | 128,360 |
| The Only American Country ... | 0 | - | 4.92 | 120,757 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,776 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,246 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,036 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,386 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,035 |
| European Countries with One Border | 0 | - | 4.97 | 181,619 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,519 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,106 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,140 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,777 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,952 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,863 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,971 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,954 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,897 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,160 |
| Countries with Megacities | 0 | - | 4.99 | 246,826 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,080 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,947 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,497 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,833 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,559 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,957 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,596 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,543 |
| Countries That Border Russia | 0 | - | 4.98 | 458,901 |
| Countries Bordering France | 0 | - | 4.83 | 399,035 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,033 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,427 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,281 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,248 |
| Asia Map Quiz | 0 | - | 4.99 | 906,974 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,194 |
| UK Immigration by Country | 0 | - | 4.94 | 139,627 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,657 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,847 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,254 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,860 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,898 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,253 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,361 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,241 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,084 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,795 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,773 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,446 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,210 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,242 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,117 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,489 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,473 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,215 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,494 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,195 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,980 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,769 |
| Germany Country Quiz | 0 | - | 4.82 | 156,540 |
| Russia Country Quiz | 0 | - | 4.85 | 113,628 |
| Italy Country Quiz | 0 | - | 4.82 | 122,197 |
| Japan Country Quiz | 0 | - | 4.92 | 141,238 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,133 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,847 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,818 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,036 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,294 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,484 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,887 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,155 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,781 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,462 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,832 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,905 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,875 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,476 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,591 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,055 |
| Random European Capital to Country | 0 | - | 4.98 | 189,201 |
| Random European Country to Capital | 0 | - | 4.92 | 147,445 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,396 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,410 |
| Olympic Host Countries | 0 | - | 4.98 | 198,893 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,325 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,508 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,791 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,849 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,072 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,148 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,273 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,457 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,317 |
| Every European Country Shape | 0 | - | 4.96 | 200,155 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,700 |
| Every African Country Shape | 0 | - | 4.90 | 86,099 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,094 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,175 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,146 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,674 |
| Countries Bordering India | 0 | - | 4.98 | 162,599 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,697 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,775 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,925 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,780 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,213 |
| Countries that Border China | 0 | - | 4.96 | 261,810 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,844 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,528 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,077 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,225 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,745 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,305 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,481 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,449 |
| Countries that Border Poland | 0 | - | 4.99 | 171,345 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,459 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,848 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,937 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,703 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,261 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,529 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,299 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,372 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,502 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,804 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,889 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,951 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,354 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,751 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,781 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,341 |
| Countries Closest to India | 0 | - | 4.97 | 102,205 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,906 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,317 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,529 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,107 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,099 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,311 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,615 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,760 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,409 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,092 |
| Kazakhstan Country Quiz | 0 | - | 4.85 | 30,859 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,538 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,393 |
| Burkina Faso Country Quiz | 0 | - | 4.85 | 24,886 |
