| Oceania Map Quiz | 0 | - | 4.98 | 637,459 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,624 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,118 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,077 |
| The Only European Country ... | 0 | - | 4.91 | 214,730 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,757 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,058 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,406 |
| Countries of Africa | 0 | - | 5.00 | 2,516,493 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,336 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,688 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,439 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,342 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,070 |
| Australia Map Quiz | 0 | - | 4.94 | 342,992 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,298 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,891 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,780 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,220 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,033 |
| Countries of the Middle East | 0 | - | 4.96 | 199,549 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,577 |
| Slavic Countries | 0 | - | 4.96 | 111,106 |
| African Island Countries | 0 | - | 4.96 | 101,042 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,619 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,551 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,109 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,805 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,528 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,017 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,992 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,075 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,322 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,413 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,574 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,797 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,550 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,639 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,493 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,726 |
| Australian States and Territories | 0 | - | 4.96 | 141,206 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,095 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,024 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,491 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,412 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,279 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,222 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,958 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,409 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,651 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,598 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,645 |
| Monarchies of Europe | 0 | - | 4.90 | 97,568 |
| Monarchies of Asia | 0 | - | 4.97 | 70,751 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,558 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,377 |
| The Only African Country ... | 0 | - | 4.99 | 128,599 |
| The Only American Country ... | 0 | - | 4.92 | 121,057 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,877 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,385 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,237 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,736 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,358 |
| European Countries with One Border | 0 | - | 4.97 | 181,957 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,842 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,604 |
| Europe Map Quiz | 0 | - | 5.00 | 4,740,969 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,688 |
| Flags of Oceania | 0 | - | 5.00 | 256,387 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,968 |
| Countries with Megacities | 0 | - | 4.99 | 248,350 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,868 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,393 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,259 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,325 |
| UK Immigration by Country | 0 | - | 4.94 | 139,981 |
| Central American Countries | 0 | - | 4.98 | 155,387 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,895 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,293 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,987 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,558 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,068 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,802 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,776 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,639 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 117,683 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,333 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,994 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,913 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,654 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,422 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,480 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,364 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,616 |
| Countries That Border Russia | 0 | - | 4.98 | 459,940 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,645 |
| Countries Bordering France | 0 | - | 4.83 | 400,727 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,678 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,098 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,012 |
| Germany Country Quiz | 0 | - | 4.82 | 156,971 |
| Russia Country Quiz | 0 | - | 4.85 | 113,905 |
| Italy Country Quiz | 0 | - | 4.82 | 122,539 |
| Japan Country Quiz | 0 | - | 4.92 | 141,676 |
| New Zealand Country Quiz | 0 | - | 4.69 | 75,666 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,659 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,003 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,893 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,138 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,385 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,174 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,599 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,318 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,470 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,989 |
| Africa Map Quiz | 0 | - | 5.00 | 2,108,558 |
| Asia Map Quiz | 0 | - | 4.99 | 909,528 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,071 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,227 |
| Random European Capital to Country | 0 | - | 4.98 | 189,611 |
| Random European Country to Capital | 0 | - | 4.92 | 147,732 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,567 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,671 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,125 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,879 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,111 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,024 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,152 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,249 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,137 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,393 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,196 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,052 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,924 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,550 |
| Every European Country Shape | 0 | - | 4.96 | 200,631 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,905 |
| Every African Country Shape | 0 | - | 4.90 | 86,454 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 80,863 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,381 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,558 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,869 |
| Countries Bordering India | 0 | - | 4.98 | 163,120 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,861 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,951 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,987 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,941 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,299 |
| Countries that Border China | 0 | - | 4.96 | 262,243 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,993 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,620 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,220 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,343 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,964 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,351 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,705 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,587 |
| Countries that Border Poland | 0 | - | 4.99 | 171,647 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,822 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,124 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,104 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,836 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,547 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,646 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,038 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,505 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,638 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,933 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,109 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,164 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,593 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,832 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,945 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,593 |
| Countries Closest to India | 0 | - | 4.97 | 102,392 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,116 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,736 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,650 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,309 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,454 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,693 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,814 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,410 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,511 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,150 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,627 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,490 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,185 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,641 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,188 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,656 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,985 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,498 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,048 |
| Olympic Host Countries | 0 | - | 4.98 | 199,295 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,167 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,039 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 413,552 |
| Cultural Symbols of Australia | 0 | - | 4.24 | 47,902 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,222 |
