| States of Brazil | 0 | - | 4.97 | 88,836 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,282 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,841 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,317 |
| States of Mexico | 0 | - | 4.96 | 177,096 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,098 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,987 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,711 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,273 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,643 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,893 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,718 |
| South American Cities on the Map | 0 | - | 4.53 | 35,480 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,403 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,212 |
| Flags of North and South America | 0 | - | 4.99 | 374,830 |
| Australian States and Territories | 0 | - | 4.96 | 142,361 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,198 |
| Counties of England | 0 | - | 4.97 | 799,790 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,822 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,174 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,349 |
| The Only American Country ... | 0 | - | 4.92 | 121,889 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,063 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,638 |
| Peru Country Quiz | 0 | - | 4.54 | 48,793 |
| Chile Country Quiz | 0 | - | 4.75 | 40,152 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,929 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,739 |
| Regions of Italy | 0 | - | 4.92 | 76,409 |
| States of India | 0 | - | 4.95 | 194,561 |
| US States Quiz | 0 | - | 5.00 | 16,932,533 |
| Japanese Prefectures | 0 | - | 4.98 | 137,995 |
| Provinces of China | 0 | - | 4.97 | 206,045 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,642 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,236 |
| States of Germany | 0 | - | 4.95 | 153,537 |
| Regions of New Zealand | 0 | - | 4.84 | 28,615 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,478 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,270 |
| Provinces of Turkey | 0 | - | 4.94 | 204,916 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,471 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,721 |
| Which South American Country? | 0 | - | 4.69 | 52,025 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,352 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,931 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,330 |
| Central American Countries | 0 | - | 4.98 | 156,890 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,027 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,967 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,141 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,471 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,894 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,278 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,180 |
| Departments of France | 0 | - | 4.93 | 54,605 |
| South American Physical Geography | 0 | - | 4.58 | 18,378 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,181 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,491 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,612 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,053 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,075 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,484 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,688 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,662 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,347 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,318 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,067 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,753 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,026 |
| Asia Map Quiz | 0 | - | 4.99 | 920,599 |
| Counties of Ireland | 0 | - | 4.92 | 196,296 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,503 |
| South American Geography Quiz #2 | 0 | - | 4.38 | 42,100 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,190 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,799 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,733 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,430 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,753 |
| U.S. States By Population | 0 | - | 4.92 | 153,812 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,803 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,636 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,357 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,841 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,051 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,696 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,490 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,050 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,359 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,211 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,786 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,953 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,571 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,007 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,266 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,652 |
| US States with an Empty Map | 0 | - | 5.00 | 626,451 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,505 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,917 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,623 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,636 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,490 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,996 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,832 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,200 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,901 |
| The Only European Country ... | 0 | - | 4.91 | 217,715 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,005 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,791 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,771 |
| Countries of Africa | 0 | - | 5.00 | 2,547,612 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,613 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,696 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,172 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,283 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,827 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,035 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,436 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,239 |
| Australia Map Quiz | 0 | - | 4.95 | 345,395 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,298 |
| African East Coast | 0 | - | 4.96 | 96,388 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,636 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,398 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,049 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,991 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,414 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,052 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,324 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,712 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,794 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,073 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,542 |
| Europe Capital to Country | 0 | - | 4.99 | 251,131 |
| Asia Capital to Country | 0 | - | 4.96 | 126,964 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,369 |
| European Capitals by Map | 0 | - | 4.99 | 140,504 |
| African Capitals by Map | 0 | - | 4.99 | 137,972 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,980 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,398 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,738 |
| European Coastal Capitals | 0 | - | 4.95 | 90,918 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,721 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,165 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,835 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,968 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,714 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,669 |
| Countries of the Middle East | 0 | - | 4.96 | 201,864 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,693 |
| Slavic Countries | 0 | - | 4.96 | 111,992 |
| African Island Countries | 0 | - | 4.96 | 101,969 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,998 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,807 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,177 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,931 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,834 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,344 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,890 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,000 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,507 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,046 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,112 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,753 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,463 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,551 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,881 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,585 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,435 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,309 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,508 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,198 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,456 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,494 |
| North America Map Quiz | 0 | - | 4.98 | 249,783 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,303 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,479 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,122 |
| Hawaiian Islands | 0 | - | 4.83 | 42,802 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,386 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,732 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,631 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,652 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,045 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,949 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,456 |
| Provinces of the Netherlands | 0 | - | 4.80 | 41,541 |
| Territories of the United States | 0 | - | 4.80 | 52,491 |
| Regions of France | 0 | - | 4.70 | 121,408 |
| Provinces of the Philippines | 0 | - | 4.56 | 50,564 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,955 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,518 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,370 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,830 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,447 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,622 |
| Official Cities in the UK | 0 | - | 4.89 | 284,880 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,453 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,950 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,062 |
