| States of Brazil | 0 | - | 4.97 | 88,646 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,194 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,895 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,256 |
| States of Mexico | 0 | - | 4.96 | 176,814 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,109 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,734 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,130 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,645 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,984 |
| Central American Countries | 0 | - | 4.98 | 156,799 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,970 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,089 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,151 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,769 |
| South American Cities on the Map | 0 | - | 4.53 | 35,471 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,986 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,778 |
| Flags of North and South America | 0 | - | 4.99 | 374,417 |
| Australian States and Territories | 0 | - | 4.96 | 142,253 |
| Counties of England | 0 | - | 4.97 | 799,007 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,117 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,300 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,611 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,282 |
| The Only American Country ... | 0 | - | 4.92 | 121,827 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,220 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,622 |
| Regions of Italy | 0 | - | 4.92 | 76,253 |
| States of India | 0 | - | 4.95 | 194,168 |
| Japanese Prefectures | 0 | - | 4.98 | 137,681 |
| Provinces of China | 0 | - | 4.97 | 205,706 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,429 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,168 |
| States of Germany | 0 | - | 4.95 | 153,235 |
| Regions of New Zealand | 0 | - | 4.84 | 28,593 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,424 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,049 |
| Provinces of Turkey | 0 | - | 4.94 | 204,687 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,438 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,621 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,697 |
| Territories of the United States | 0 | - | 4.80 | 52,472 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,833 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,267 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,889 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,886 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,392 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,122 |
| Departments of France | 0 | - | 4.93 | 54,482 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,196 |
| South American Physical Geography | 0 | - | 4.58 | 18,367 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,471 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,470 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,958 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,001 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,451 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,610 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,809 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,649 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,336 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,778 |
| Oceania Map Quiz | 0 | - | 4.98 | 653,507 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,997 |
| Asia Map Quiz | 0 | - | 4.99 | 919,841 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,676 |
| Counties of Ireland | 0 | - | 4.92 | 196,080 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,106 |
| Pixelated United States Map | 0 | - | 4.88 | 94,484 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,139 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,726 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,680 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,352 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,669 |
| U.S. States By Population | 0 | - | 4.92 | 153,750 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,728 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,603 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,712 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,337 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,800 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,299 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,957 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,428 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,673 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,455 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,785 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,983 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,475 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,315 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,320 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,187 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,926 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,671 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,839 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,950 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,612 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,858 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,854 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,608 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,122 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,712 |
| The Only European Country ... | 0 | - | 4.91 | 217,430 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,836 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,600 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,744 |
| Countries of Africa | 0 | - | 5.00 | 2,545,416 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,672 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,151 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,938 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,956 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,317 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,166 |
| Australia Map Quiz | 0 | - | 4.95 | 345,209 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,072 |
| African East Coast | 0 | - | 4.96 | 96,298 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,969 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,834 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,998 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,509 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,973 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,410 |
| Europe Capital to Country | 0 | - | 4.99 | 250,908 |
| Asia Capital to Country | 0 | - | 4.96 | 126,879 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,217 |
| European Capitals by Map | 0 | - | 4.99 | 139,997 |
| African Capitals by Map | 0 | - | 4.99 | 134,183 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,653 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,306 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,647 |
| European Coastal Capitals | 0 | - | 4.95 | 90,829 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,679 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,900 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,573 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,929 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,874 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,418 |
| Countries of the Middle East | 0 | - | 4.96 | 201,725 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,573 |
| Slavic Countries | 0 | - | 4.96 | 111,898 |
| African Island Countries | 0 | - | 4.96 | 101,891 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,966 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,665 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,055 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,826 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,254 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,808 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,862 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,383 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,948 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,047 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,722 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,413 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,451 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,803 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,493 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,381 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,234 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,446 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,368 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,421 |
| North America Map Quiz | 0 | - | 4.98 | 249,525 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,107 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,418 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,318 |
| Hawaiian Islands | 0 | - | 4.83 | 42,780 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,367 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,658 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,474 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,331 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,868 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,792 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,620 |
| North America Cities by Map | 0 | - | 4.41 | 47,853 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,696 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,196 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,503 |
| Regions of France | 0 | - | 4.72 | 121,263 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,426 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,713 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,743 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,376 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,264 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,684 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,366 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,586 |
| Official Cities in the UK | 0 | - | 4.89 | 284,549 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,431 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,847 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,027 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,727 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,216 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,534 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,038 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,304 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,558 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,422 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,617 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,106 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,568 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,222 |
