| Oceania Map Quiz | 0 | - | 4.98 | 638,373 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,872 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,237 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,264 |
| The Only European Country ... | 0 | - | 4.91 | 215,044 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,030 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,269 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,456 |
| Countries of Africa | 0 | - | 5.00 | 2,520,573 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,375 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,758 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,536 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,362 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,171 |
| Australia Map Quiz | 0 | - | 4.94 | 343,223 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,384 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,198 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,162 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,265 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,349 |
| Countries of the Middle East | 0 | - | 4.96 | 199,815 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,712 |
| Slavic Countries | 0 | - | 4.96 | 111,221 |
| African Island Countries | 0 | - | 4.96 | 101,127 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,671 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,944 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,278 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,952 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,719 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,181 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,117 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,210 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,391 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,501 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,678 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,866 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,655 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,711 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,566 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,818 |
| Australian States and Territories | 0 | - | 4.96 | 141,338 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,125 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,668 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,692 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,578 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,428 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,333 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,014 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,517 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,751 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,716 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,727 |
| Monarchies of Europe | 0 | - | 4.90 | 97,680 |
| Monarchies of Asia | 0 | - | 4.97 | 70,819 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,614 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,594 |
| The Only African Country ... | 0 | - | 4.99 | 128,687 |
| The Only American Country ... | 0 | - | 4.92 | 121,154 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,917 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,445 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,331 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,890 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,471 |
| European Countries with One Border | 0 | - | 4.97 | 182,086 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,952 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,701 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,241 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,025 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,825 |
| Flags of Oceania | 0 | - | 5.00 | 256,896 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,227 |
| Countries with Megacities | 0 | - | 4.99 | 248,842 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,077 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,519 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,443 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,471 |
| UK Immigration by Country | 0 | - | 4.94 | 140,095 |
| Central American Countries | 0 | - | 4.98 | 155,495 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,009 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,404 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,135 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,672 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,154 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,186 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,036 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,749 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 119,251 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,441 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,091 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,965 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,730 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,504 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,609 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,460 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,676 |
| Countries That Border Russia | 0 | - | 4.98 | 460,261 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,710 |
| Countries Bordering France | 0 | - | 4.83 | 401,050 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,960 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,149 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,601 |
| Germany Country Quiz | 0 | - | 4.82 | 157,142 |
| Russia Country Quiz | 0 | - | 4.85 | 114,020 |
| Italy Country Quiz | 0 | - | 4.82 | 122,642 |
| Japan Country Quiz | 0 | - | 4.92 | 141,875 |
| New Zealand Country Quiz | 0 | - | 4.69 | 75,727 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,886 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,077 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,917 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,186 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,232 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,640 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,651 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,773 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,806 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,325 |
| Asia Map Quiz | 0 | - | 4.99 | 910,730 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,489 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,285 |
| Random European Capital to Country | 0 | - | 4.98 | 189,742 |
| Random European Country to Capital | 0 | - | 4.92 | 147,828 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,659 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,765 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,289 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,923 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,137 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,079 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,185 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,286 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,434 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,484 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,337 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,977 |
| The Only Remaining Asian Country . . . | 0 | - | 4.63 | 45,594 |
| Every European Country Shape | 0 | - | 4.96 | 200,796 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,979 |
| Every African Country Shape | 0 | - | 4.90 | 86,578 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,768 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,501 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,750 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,954 |
| Countries Bordering India | 0 | - | 4.98 | 163,188 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,922 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,017 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,022 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,001 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,334 |
| Countries that Border China | 0 | - | 4.96 | 262,456 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,062 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,669 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,266 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,389 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,049 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,366 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,795 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,629 |
| Countries that Border Poland | 0 | - | 4.99 | 171,758 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,972 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,223 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,154 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,904 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,631 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,172 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,690 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,193 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,551 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,684 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,970 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,191 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,233 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,709 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,867 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,010 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,668 |
| Countries Closest to India | 0 | - | 4.97 | 102,450 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,212 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,865 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,702 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,400 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,504 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,720 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,835 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,437 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,552 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,165 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,653 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,524 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,260 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,862 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,301 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,066 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,073 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,446 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,859 |
| Olympic Host Countries | 0 | - | 4.98 | 199,453 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,800 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,213 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 413,813 |
| Cultural Symbols of Australia | 0 | - | 4.24 | 47,911 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,600 |
