| States of Brazil | 0 | - | 4.97 | 89,808 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,914 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,055 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,646 |
| States of Mexico | 0 | - | 4.96 | 178,369 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,530 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,469 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,706 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,152 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,120 |
| Central American Countries | 0 | - | 4.98 | 157,385 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,624 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,750 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,691 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,038 |
| South American Cities on the Map | 0 | - | 4.52 | 35,561 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,073 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,794 |
| Flags of North and South America | 0 | - | 4.99 | 377,323 |
| Australian States and Territories | 0 | - | 4.96 | 142,904 |
| Counties of England | 0 | - | 4.97 | 803,290 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,016 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,751 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,339 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,694 |
| The Only American Country ... | 0 | - | 4.92 | 122,244 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,852 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,975 |
| Regions of Italy | 0 | - | 4.92 | 77,133 |
| States of India | 0 | - | 4.94 | 196,036 |
| Japanese Prefectures | 0 | - | 4.98 | 139,138 |
| Provinces of China | 0 | - | 4.97 | 208,219 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,397 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,558 |
| States of Germany | 0 | - | 4.95 | 154,626 |
| Regions of New Zealand | 0 | - | 4.84 | 28,754 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,790 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,618 |
| Provinces of Turkey | 0 | - | 4.95 | 206,037 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,746 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,908 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,565 |
| Territories of the United States | 0 | - | 4.80 | 52,635 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,734 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,710 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,451 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,642 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,873 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,516 |
| Departments of France | 0 | - | 4.93 | 55,227 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,644 |
| South American Physical Geography | 0 | - | 4.58 | 18,407 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,626 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,375 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,603 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,476 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,633 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,528 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,021 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,420 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,403 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,942 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,757 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,687 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,290 |
| Asia Map Quiz | 0 | - | 4.99 | 925,597 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,828 |
| Counties of Ireland | 0 | - | 4.92 | 197,406 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,044 |
| Pixelated United States Map | 0 | - | 4.88 | 94,840 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,105 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,321 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,344 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,392 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,419 |
| U.S. States By Population | 0 | - | 4.92 | 154,183 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,272 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,919 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,105 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,553 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,133 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,085 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,257 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,709 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,841 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,668 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,799 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,691 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,255 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,063 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,749 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,346 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,282 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,919 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,727 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,504 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,058 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,194 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,155 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,926 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,050 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,250 |
| The Only European Country ... | 0 | - | 4.91 | 219,197 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,065 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,621 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,948 |
| Countries of Africa | 0 | - | 5.00 | 2,561,429 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,821 |
| Jamaica Country Quiz | 0 | - | 4.59 | 35,254 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,495 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,495 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,001 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,673 |
| Australia Map Quiz | 0 | - | 4.95 | 346,253 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,329 |
| African East Coast | 0 | - | 4.96 | 96,813 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,424 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,033 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,804 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,273 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,543 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,135 |
| Europe Capital to Country | 0 | - | 4.99 | 252,229 |
| Asia Capital to Country | 0 | - | 4.96 | 127,601 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,059 |
| European Capitals by Map | 0 | - | 4.99 | 142,227 |
| African Capitals by Map | 0 | - | 4.99 | 142,313 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,969 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,940 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,231 |
| European Coastal Capitals | 0 | - | 4.95 | 91,361 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,216 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,863 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,876 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,193 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,166 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,945 |
| Countries of the Middle East | 0 | - | 4.96 | 203,033 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,235 |
| Slavic Countries | 0 | - | 4.96 | 112,414 |
| African Island Countries | 0 | - | 4.96 | 102,583 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,198 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,276 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,598 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,423 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,875 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,362 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,747 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,842 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,623 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,601 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,020 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,891 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,131 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,914 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,477 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,970 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,202 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 43,816 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,819 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,821 |
| North America Map Quiz | 0 | - | 4.98 | 252,257 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,528 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,854 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,086 |
| Hawaiian Islands | 0 | - | 4.83 | 42,962 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,512 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,119 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,317 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,894 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,693 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,702 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,708 |
| North America Cities by Map | 0 | - | 4.41 | 47,954 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,144 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,547 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,799 |
| Regions of France | 0 | - | 4.70 | 122,168 |
| Provinces of the Philippines | 0 | - | 4.56 | 51,127 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,889 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,899 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,667 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,231 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,030 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 104,961 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,909 |
| Official Cities in the UK | 0 | - | 4.89 | 286,454 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,612 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,865 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,233 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,281 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,624 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,179 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,423 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,606 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,989 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,739 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,680 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,502 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,149 |
