| States of Brazil | 0 | - | 4.97 | 88,176 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,963 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,090 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,097 |
| States of Mexico | 0 | - | 4.96 | 176,197 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,949 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,725 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,822 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,592 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,440 |
| Central American Countries | 0 | - | 4.98 | 156,504 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,513 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,784 |
| United States Map Quiz | 0 | - | 4.98 | 4,159,012 |
| South American Cities on the Map | 0 | - | 4.53 | 35,431 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,650 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,607 |
| Flags of North and South America | 0 | - | 4.99 | 373,266 |
| Australian States and Territories | 0 | - | 4.96 | 142,029 |
| Counties of England | 0 | - | 4.97 | 797,222 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,028 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,608 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,923 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,144 |
| The Only American Country ... | 0 | - | 4.92 | 121,642 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,013 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,491 |
| Regions of Italy | 0 | - | 4.92 | 75,933 |
| States of India | 0 | - | 4.95 | 193,483 |
| Japanese Prefectures | 0 | - | 4.98 | 137,055 |
| Provinces of China | 0 | - | 4.97 | 204,668 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,016 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,025 |
| States of Germany | 0 | - | 4.95 | 152,686 |
| Regions of New Zealand | 0 | - | 4.85 | 28,529 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,239 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,411 |
| Provinces of Turkey | 0 | - | 4.95 | 204,293 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,357 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,499 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,189 |
| Territories of the United States | 0 | - | 4.80 | 52,410 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,134 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,115 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,682 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,163 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,211 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,970 |
| Departments of France | 0 | - | 4.93 | 54,175 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,241 |
| South American Physical Geography | 0 | - | 4.58 | 18,355 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,833 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,423 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,061 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,719 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,798 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,399 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,377 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,734 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,305 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,271 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,453 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,593 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,430 |
| Asia Map Quiz | 0 | - | 4.99 | 917,183 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,573 |
| Counties of Ireland | 0 | - | 4.92 | 195,427 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,316 |
| Pixelated United States Map | 0 | - | 4.87 | 94,292 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,908 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,463 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,474 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,053 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,337 |
| U.S. States By Population | 0 | - | 4.92 | 153,574 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,482 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,456 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,558 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,226 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,646 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,037 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,765 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,233 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,543 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,271 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,784 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,685 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,717 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,069 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,190 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,147 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,592 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,601 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,507 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,791 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,500 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,963 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,183 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,118 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,870 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,318 |
| The Only European Country ... | 0 | - | 4.91 | 216,753 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,350 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,203 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,664 |
| Countries of Africa | 0 | - | 5.00 | 2,538,197 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,618 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,088 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,213 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,739 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,016 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,921 |
| Australia Map Quiz | 0 | - | 4.95 | 344,688 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,561 |
| African East Coast | 0 | - | 4.96 | 96,100 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,897 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,760 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,839 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,890 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,728 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,140 |
| Europe Capital to Country | 0 | - | 4.99 | 250,400 |
| Asia Capital to Country | 0 | - | 4.96 | 126,692 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,919 |
| European Capitals by Map | 0 | - | 4.99 | 139,300 |
| African Capitals by Map | 0 | - | 4.99 | 133,834 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,448 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,105 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,448 |
| European Coastal Capitals | 0 | - | 4.95 | 90,626 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,601 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,105 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,116 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,844 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,044 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,811 |
| Countries of the Middle East | 0 | - | 4.96 | 201,233 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,336 |
| Slavic Countries | 0 | - | 4.96 | 111,703 |
| African Island Countries | 0 | - | 4.96 | 101,664 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,893 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,555 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,908 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,745 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,942 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,542 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,569 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,044 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,706 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,783 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,626 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,253 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,242 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,618 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,286 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,184 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,026 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,297 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,189 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,237 |
| North America Map Quiz | 0 | - | 4.98 | 248,635 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,992 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,271 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,608 |
| Hawaiian Islands | 0 | - | 4.83 | 42,727 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,298 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,465 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,117 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,645 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,470 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,427 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,592 |
| North America Cities by Map | 0 | - | 4.41 | 47,816 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,497 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,651 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,389 |
| Regions of France | 0 | - | 4.72 | 120,874 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,033 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,613 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,682 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,957 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,906 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,372 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,852 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,451 |
| Official Cities in the UK | 0 | - | 4.89 | 283,896 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,352 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,642 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,942 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,504 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,063 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,298 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,862 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,202 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,394 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,310 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,589 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,932 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,331 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,103 |
