| Every Asian Country Shape | 0 | - | 4.95 | 87,508 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,981 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,350 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,535 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,129 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,975 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,151 |
| China by Picture | 0 | - | 4.51 | 63,004 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,288 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,838 |
| Random European Flag to Country | 0 | - | 4.89 | 181,844 |
| Random African Flag to Country | 0 | - | 4.88 | 74,635 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,563 |
| Countries of Africa | 0 | - | 5.00 | 2,528,130 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,813 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,632 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,085 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,416 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,364 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,511 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,683 |
| The Only European Country ... | 0 | - | 4.91 | 215,793 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,589 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,637 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,523 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,544 |
| Every European Country Shape | 0 | - | 4.96 | 201,184 |
| Every African Country Shape | 0 | - | 4.90 | 86,900 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,107 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 169,625 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,215 |
| Japan by Picture | 0 | - | 4.45 | 29,184 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,238,766 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,907 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,902 |
| Asia Capital to Country | 0 | - | 4.96 | 126,381 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,967 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,460 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,572 |
| World Map without 12 Countries | 0 | - | 4.97 | 343,787 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,973 |
| Countries of the Middle East | 0 | - | 4.96 | 200,612 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,919 |
| Slavic Countries | 0 | - | 4.96 | 111,420 |
| African Island Countries | 0 | - | 4.96 | 101,352 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,764 |
| Random Asian Flag to Country | 0 | - | 4.70 | 113,248 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 906,196 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 416,157 |
| Every Country Shape | 0 | - | 5.00 | 463,213 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,732 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,572 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,199 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,063 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,544 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,348 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,450 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,485 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,913 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,899 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,235 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,915 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,901 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,758 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,003 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,063 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,640 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,788 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,872 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,589 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,471 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,117 |
| Australia by Picture | 0 | - | 4.41 | 28,556 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,942 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,496 |
| Turkmenistan Country Quiz | 0 | - | 4.81 | 25,898 |
| Africa Flags Map Quiz | 0 | - | 4.95 | 36,272 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,253 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,876 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,646 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,019 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,272 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,259 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,676 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 172,711 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 137,841 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,872 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,980 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,868 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,884 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,596 |
| Monarchies of Europe | 0 | - | 4.90 | 97,879 |
| Monarchies of Asia | 0 | - | 4.97 | 70,928 |
| Asian Country Superlatives | 0 | - | 4.85 | 80,744 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 295,474 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 225,151 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 163,795 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 35,982 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 104,200 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 111,235 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 121,895 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 108,084 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 80,443 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 57,985 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.80 | 55,778 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 85,515 |
| The Only African Country ... | 0 | - | 4.99 | 128,874 |
| The Only American Country ... | 0 | - | 4.92 | 121,347 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,029 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,593 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,624 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,174 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,709 |
| Italy by Picture | 0 | - | 4.41 | 30,874 |
| European Countries with One Border | 0 | - | 4.97 | 182,421 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,244 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,939 |
| Flags of Oceania | 0 | - | 5.00 | 257,848 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,818 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,303 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,134 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,910 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 34,267 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,649 |
| Countries That Border Russia | 0 | - | 4.98 | 460,917 |
| Countries Bordering France | 0 | - | 4.83 | 401,700 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,467 |
| Europe Map Quiz | 0 | - | 5.00 | 4,753,154 |
| South America Flags Map Quiz | 0 | - | 4.95 | 87,529 |
| UK Immigration by Country | 0 | - | 4.94 | 140,584 |
| Central American Countries | 0 | - | 4.98 | 155,806 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,253 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,655 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,915 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,335 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,979 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,456 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,973 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,645 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,267 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,088 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,884 |
| Countries Connected in the World Map #2 | 0 | - | 4.97 | 80,193 |
| Countries Connected in the World Map #1 | 0 | - | 4.97 | 76,863 |
| Countries Connected in the World Map #3 | 0 | - | 4.97 | 76,129 |
| Countries in a Ring of the World Map | 0 | - | 4.99 | 154,160 |
| Countries in a Strip of the World Map | 0 | - | 4.99 | 73,306 |
| Countries in a Stewart of the World Map | 0 | - | 4.99 | 54,901 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,664 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 30,174 |
| Random African Countries on a Map | 0 | - | 4.99 | 295,174 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 8,291,133 |
| Random European Countries on a Map | 0 | - | 4.97 | 282,977 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,806 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,706 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,784 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,842 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,475 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,899 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,721 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,253 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,648 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,680 |
| Germany Country Quiz | 0 | - | 4.82 | 157,476 |
| Russia Country Quiz | 0 | - | 4.85 | 114,206 |
| Italy Country Quiz | 0 | - | 4.82 | 123,049 |
| Japan Country Quiz | 0 | - | 4.93 | 142,141 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,301 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,199 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,991 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,272 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,647 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,404 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,356 |
| Syria Country Quiz | 0 | - | 4.81 | 32,638 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,477 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,701 |
| Palau Country Quiz | 0 | - | 4.90 | 22,957 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,269 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,467 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,756 |
| Countries with Megacities | 0 | - | 4.99 | 249,934 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,604 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,833 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,916 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,820 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,499 |
| Random European Capital to Country | 0 | - | 4.98 | 190,527 |
| Random European Country to Capital | 0 | - | 4.93 | 164,191 |
| Random African Country to Capital | 0 | - | 4.94 | 70,978 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,130 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,013 |
| Countries with Four Letters - Shape Quiz | 0 | - | 4.97 | 101,250 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,755 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,251 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,306 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,367 |
| Countries in an Empty Ring of the World Map | 0 | - | 4.92 | 126,188 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,049 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,909 |
