| Countries Closest to Canada | 0 | - | 4.90 | 183,256 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,012 |
| Total United States Immigration by Country | 0 | - | 4.90 | 95,906 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 182,123 |
| Canada Country Quiz | 0 | - | 4.49 | 120,472 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 92,021 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 77,602 |
| Colombia Country Quiz | 0 | - | 4.92 | 34,575 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 123,370 |
| Countries that Beat the United States | 0 | - | 4.92 | 143,733 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,025 |
| The Only American Country ... | 0 | - | 4.94 | 108,887 |
| US States Quiz | 0 | - | 5.00 | 14,578,250 |
| United States Country Quiz | 0 | - | 4.45 | 87,994 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 338,297 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 71,198 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 61,937 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 80,378 |
| Most-Visited Countries by Canadians | 0 | - | 4.79 | 37,820 |
| Germany Country Quiz | 0 | - | 4.83 | 138,928 |
| Russia Country Quiz | 0 | - | 4.84 | 102,360 |
| Italy Country Quiz | 0 | - | 4.81 | 107,640 |
| Japan Country Quiz | 0 | - | 4.92 | 118,121 |
| Mexico Country Quiz | 0 | - | 4.48 | 65,942 |
| Indonesia Country Quiz | 0 | - | 4.83 | 64,710 |
| United Kingdom Country Quiz | 0 | - | 4.93 | 117,183 |
| Mexico States Map Quiz | 0 | - | 4.85 | 89,462 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 54,090 |
| States of Mexico | 0 | - | 4.95 | 138,469 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 82,896 |
| Countries of Africa | 0 | - | 5.00 | 2,142,105 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.87 | 67,205 |
| Tuvalu Country Quiz | 0 | - | 4.84 | 19,263 |
| Pixelated United States Map | 0 | - | 4.91 | 81,310 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 99,419 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 95,108 |
| 10 Southernmost U.S. States | 0 | - | 4.84 | 98,186 |
| U.S. States with Short Names | 0 | - | 4.87 | 128,341 |
| U.S. States that Start with M | 0 | - | 4.91 | 149,185 |
| U.S. States By Population | 0 | - | 4.90 | 129,222 |
| U.S. States that Start with N | 0 | - | 4.95 | 154,343 |
| U.S. States with Longest Names | 0 | - | 4.84 | 35,503 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 57,872 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 55,082 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,541 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 90,917 |
| The Only European Country ... | 0 | - | 4.94 | 176,065 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 194,140 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,410 |
| Canada or Africa by Area | 0 | - | 4.79 | 13,158 |
| Cuba Country Quiz | 0 | - | 4.70 | 46,728 |
| Tanzania Country Quiz | 0 | - | 4.89 | 29,468 |
| Brunei Country Quiz | 0 | - | 4.88 | 19,260 |
| Botswana Country Quiz | 0 | - | 4.91 | 19,768 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.82 | 30,683 |
| Jordan Country Quiz | 0 | - | 4.83 | 27,501 |
| Mauritius Country Quiz | 0 | - | 4.81 | 19,667 |
| Liberia Country Quiz | 0 | - | 4.83 | 19,339 |
| Jamaica Country Quiz | 0 | - | 4.59 | 31,863 |
| Moldova Country Quiz | 0 | - | 4.87 | 27,089 |
| Kenya Country Quiz | 0 | - | 4.87 | 30,771 |
| Andorra Country Quiz | 0 | - | 4.88 | 27,582 |
| Bhutan Country Quiz | 0 | - | 4.88 | 21,314 |
| Burkina Faso Country Quiz | 0 | - | 4.84 | 22,033 |
| US States with an Empty Map | 0 | - | 5.00 | 548,780 |
| O Canada Lyrics Quiz | 0 | - | 4.43 | 48,726 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 171,337 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 148,583 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,387 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 60,574 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 79,181 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 38,785 |
| Countries with American Expatriates | 0 | - | 4.59 | 40,807 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,171,375 |
| Countries of North America Quiz | 0 | - | 5.00 | 869,602 |
| Countries Bordering Brazil | 0 | - | 4.96 | 123,220 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 44,871 |
| Greenland Country Quiz | 0 | - | 4.82 | 32,054 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 573,361 |
| Canada Cities Map Quiz | 0 | - | 4.65 | 108,781 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.89 | 88,503 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.95 | 269,864 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 34,675 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 39,919 |
| U.S. States with the Most Immigrants | 0 | - | 4.86 | 72,711 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 70,337 |
| Louisiana Purchase with a Map | 0 | - | 4.94 | 35,494 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 114,920 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,585 |
| South America Capitals Quiz | 0 | - | 5.00 | 415,545 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 123,544 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 18,928 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 183,504 |
| Countries of the Middle East | 0 | - | 4.96 | 171,438 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 73,778 |
| Slavic Countries | 0 | - | 4.96 | 99,805 |
| African Island Countries | 0 | - | 4.96 | 88,557 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 36,942 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 109,994 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 92,722 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 118,202 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 196,447 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 159,586 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 124,873 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 106,441 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 131,330 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 137,469 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 103,962 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 129,907 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 88,069 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 95,831 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 198,056 |
| Brazil Country Quiz | 0 | - | 4.58 | 91,193 |
| Argentina Country Quiz | 0 | - | 4.51 | 51,856 |
| Peru Country Quiz | 0 | - | 4.54 | 43,456 |
| Chile Country Quiz | 0 | - | 4.80 | 35,160 |
| Sudan Country Quiz | 0 | - | 4.89 | 24,548 |
| Latvia Country Quiz | 0 | - | 4.88 | 28,193 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 20,897 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 182,983 |
| Top 10 Coldest U.S. States | 0 | - | 4.91 | 99,329 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 99,893 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 80,111 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 70,355 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 56,897 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,426 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,439 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 156,022 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 79,940 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.89 | 84,140 |
| Countries Formerly in Yugoslavia | 0 | - | 4.94 | 100,976 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 120,628 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 84,435 |
| Monarchies of Europe | 0 | - | 4.88 | 86,268 |
| Monarchies of Asia | 0 | - | 4.95 | 53,599 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 109,919 |
| The Only African Country ... | 0 | - | 4.98 | 104,556 |
| African Countries by a Single Clue | 0 | - | 4.91 | 63,197 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 65,493 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 82,797 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.82 | 37,205 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 119,555 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 90,387 |
| European Countries with One Border | 0 | - | 4.96 | 149,152 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 143,401 |
| Asian Countries with the Fewest Borders | 0 | - | 4.81 | 87,632 |
| Countries Closest to Africa | 0 | - | 4.95 | 144,511 |
| Barbados Country Quiz | 0 | - | 4.79 | 18,009 |
| Haiti Country Quiz | 0 | - | 4.76 | 29,065 |
| Nicaragua Country Quiz | 0 | - | 4.61 | 23,675 |
| Panama Country Quiz | 0 | - | 4.60 | 23,075 |
| Honduras Country Quiz | 0 | - | 4.51 | 21,037 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 306,430 |
| UK Immigration by Country | 0 | - | 4.95 | 124,161 |
| Central American Countries | 0 | - | 4.98 | 137,941 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 103,514 |
| Biggest Spanish Empire Countries | 0 | - | 4.90 | 91,914 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 83,613 |
| African Countries with the Most Christians | 0 | - | 4.92 | 66,676 |
| Most Forested European Countries | 0 | - | 4.82 | 67,624 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 176,682 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 108,654 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 100,690 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 91,480 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 52,041 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 69,845 |
| Which South American Country? | 0 | - | 4.79 | 48,536 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 180,019 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 114,824 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 24,674 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,114 |
| Countries That Border Russia | 0 | - | 4.98 | 423,416 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.89 | 81,032 |
| Countries Bordering France | 0 | - | 4.87 | 354,980 |
| Countries Bordering Germany | 0 | - | 4.99 | 338,749 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 83,722 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 59,081 |
| Countries Closest to Australia | 0 | - | 4.99 | 144,456 |
| Countries Closest to the Persian Gulf | 0 | - | 4.88 | 68,175 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 186,659 |
| New Zealand Country Quiz | 0 | - | 4.72 | 68,916 |
| Brazil States Map Quiz | 0 | - | 4.84 | 38,939 |
| States of Brazil | 0 | - | 4.96 | 67,308 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.89 | 38,914 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 130,708 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 68,908 |
| 500 Biggest US Cities | 0 | - | 4.85 | 96,333 |
| 1M Cities by Proximity - United States | 0 | - | 4.49 | 135,923 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,259 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,750 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,224 |
| Random European Capital to Country | 0 | - | 4.97 | 151,542 |
| Random European Country to Capital | 0 | - | 4.92 | 134,053 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,063 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,402 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 65,774 |
| South China Sea Countries | 0 | - | 4.82 | 53,512 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 127,503 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 88,533 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 66,784 |
