| Every Asian Country Shape | 0 | - | 4.95 | 86,513 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,479 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,858 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,923 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,772 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,296 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,613 |
| China by Picture | 0 | - | 4.51 | 62,491 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,884 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,177 |
| Random European Flag to Country | 0 | - | 4.89 | 180,780 |
| Random African Flag to Country | 0 | - | 4.87 | 74,147 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,048 |
| Countries of Africa | 0 | - | 5.00 | 2,505,416 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,308 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,076 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,300 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,341 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,795 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,752 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,389 |
| The Only European Country ... | 0 | - | 4.91 | 213,574 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,914 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,370 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,212 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,162 |
| Every European Country Shape | 0 | - | 4.96 | 199,896 |
| Every African Country Shape | 0 | - | 4.90 | 85,895 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,614 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 168,634 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,555 |
| Japan by Picture | 0 | - | 4.45 | 29,025 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,781 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,763 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,803 |
| Asia Capital to Country | 0 | - | 4.96 | 125,655 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,002 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,155 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,808 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,123 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,115 |
| Countries of the Middle East | 0 | - | 4.96 | 198,757 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,183 |
| Slavic Countries | 0 | - | 4.96 | 110,791 |
| African Island Countries | 0 | - | 4.96 | 100,691 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,466 |
| Random Asian Flag to Country | 0 | - | 4.77 | 112,840 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 903,688 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 414,472 |
| Every Country Shape | 0 | - | 5.00 | 458,251 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,760 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,610 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,396 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,964 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,522 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,616 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,693 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,121 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,105 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,219 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,489 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,177 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,338 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,154 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,448 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,660 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,551 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,182 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,214 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,842 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,645 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,534 |
| Australia by Picture | 0 | - | 4.41 | 28,427 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,646 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,653 |
| Africa Flags Map Quiz | 0 | - | 4.94 | 35,749 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,765 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,724 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,094 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,390 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,817 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,879 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,123 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 171,127 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 136,848 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,590 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,268 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,279 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,310 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,946 |
| Monarchies of Europe | 0 | - | 4.90 | 97,239 |
| Monarchies of Asia | 0 | - | 4.97 | 70,550 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,395 |
| Country Shapes Quiz #3 | 0 | - | 4.91 | 294,035 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 223,972 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 160,356 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 34,156 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 103,230 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 110,570 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,154 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 107,219 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 79,960 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,488 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.80 | 55,557 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 84,972 |
| The Only African Country ... | 0 | - | 4.99 | 128,291 |
| The Only American Country ... | 0 | - | 4.92 | 120,683 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,748 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,209 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,977 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,255 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,948 |
| Italy by Picture | 0 | - | 4.41 | 30,715 |
| European Countries with One Border | 0 | - | 4.97 | 181,507 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,020 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,035 |
| Flags of Oceania | 0 | - | 5.00 | 254,782 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,713 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,251 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,681 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,379 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,639 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,215 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 81,731 |
| Countries That Border Russia | 0 | - | 4.98 | 458,644 |
| Countries Bordering France | 0 | - | 4.85 | 397,595 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,796 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,446 |
| South America Flags Map Quiz | 0 | - | 4.95 | 86,401 |
| UK Immigration by Country | 0 | - | 4.94 | 139,517 |
| Central American Countries | 0 | - | 4.98 | 154,944 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,568 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,696 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,095 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,807 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,098 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,131 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,314 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,021 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,747 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,727 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,395 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 79,505 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,229 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 75,499 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 153,456 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 72,732 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,552 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,144 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.99 | 27,707 |
| Random African Countries on a Map | 0 | - | 4.99 | 293,164 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,217,849 |
| Random European Countries on a Map | 0 | - | 4.97 | 281,735 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,184 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,053 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,461 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,428 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,175 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,440 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,140 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,952 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,408 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,965 |
| Germany Country Quiz | 0 | - | 4.82 | 156,433 |
| Russia Country Quiz | 0 | - | 4.85 | 113,584 |
| Italy Country Quiz | 0 | - | 4.82 | 122,108 |
| Japan Country Quiz | 0 | - | 4.92 | 141,135 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,012 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,803 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,797 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,004 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,279 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,000 |
| Syria Country Quiz | 0 | - | 4.81 | 32,273 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,334 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,463 |
| Palau Country Quiz | 0 | - | 4.89 | 22,820 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,920 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,355 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,922 |
| Countries with Megacities | 0 | - | 4.99 | 246,335 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,846 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,762 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,297 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,704 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,965 |
| Random European Capital to Country | 0 | - | 4.98 | 189,090 |
| Random European Country to Capital | 0 | - | 4.92 | 147,362 |
| Random African Country to Capital | 0 | - | 4.94 | 70,163 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,824 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,760 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 100,764 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,438 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,789 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,048 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,115 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 125,468 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,236 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,094 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 85,763 |
