| Mexico States Map Quiz | 0 | - | 4.84 | 103,803 |
| US States Quiz | 0 | - | 5.00 | 16,702,766 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,388 |
| Belize Country Quiz | 0 | - | 4.85 | 20,808 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,294 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,248 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,321 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,698 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,829 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,291 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,396 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,768 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,408 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,667 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,955 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,785 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,650 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,395 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,547 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,372 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,470 |
| Asia Map Quiz | 0 | - | 4.99 | 907,121 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,938 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,314 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,009 |
| States of Mexico | 0 | - | 4.95 | 173,364 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,486 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,863 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,366 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,334 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,973 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,023 |
| Australia Map Quiz | 0 | - | 4.94 | 342,508 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,325 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,060 |
| Pixelated United States Map | 0 | - | 4.89 | 93,495 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,745 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,374 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,427 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,682 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,926 |
| U.S. States By Population | 0 | - | 4.92 | 152,382 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,411 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,869 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,767 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,891 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,370 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,908 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,809 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,483 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,932 |
| US States with an Empty Map | 0 | - | 5.00 | 618,890 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,412 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,471 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,972 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,095 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,547 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,892 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,428 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,072 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,286 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,587 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,001 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,079 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,616 |
| Flags of North and South America | 0 | - | 4.99 | 367,316 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,109 |
| Counties of England | 0 | - | 4.97 | 789,275 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,809 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,941 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,728 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,597 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,961 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,374 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,985 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,479 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,207 |
| North America Map Quiz | 0 | - | 4.98 | 244,499 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,437 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,353 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,188 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,369 |
| Australian States and Territories | 0 | - | 4.96 | 140,917 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,731 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,878 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,665 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,605 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,078 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,556 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,352 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,802 |
| The Only American Country ... | 0 | - | 4.92 | 120,766 |
| Panama Country Quiz | 0 | - | 4.61 | 25,607 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,213 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,691 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,154 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,697 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,108 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,439 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,984 |
| Regions of Italy | 0 | - | 4.92 | 74,734 |
| Provinces of China | 0 | - | 4.97 | 200,168 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,362 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,930 |
| States of Germany | 0 | - | 4.96 | 150,089 |
| Central American Countries | 0 | - | 4.98 | 155,067 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,093 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,499 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,165 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,348 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,861 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,211 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,160 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,957 |
| China Cities Map Quiz | 0 | - | 4.93 | 104,056 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,089 |
| States of Brazil | 0 | - | 4.98 | 86,395 |
| Departments of France | 0 | - | 4.93 | 52,840 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,976 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,292 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,458 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,741 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,799 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,512 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,725 |
| South American Cities on the Map | 0 | - | 4.57 | 35,244 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,716 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,600 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,464 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,477 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,075 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,104 |
| Canada Country Quiz | 0 | - | 4.54 | 131,726 |
| United States Country Quiz | 0 | - | 4.43 | 100,593 |
| States of India Map Quiz | 0 | - | 4.82 | 26,039 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,206 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,656 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,605 |
| Counties of Ireland | 0 | - | 4.92 | 193,097 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,638 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,754 |
| World Map Quiz | 0 | - | 4.81 | 63,495 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,646 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,218 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,344 |
| Regions of U.S. States | 0 | - | 4.37 | 43,477 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,231 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,795 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,279 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,686 |
| Random U.S. City to State | 0 | - | 4.45 | 75,330 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,366 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,977 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,520 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,914 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,658 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,528 |
| Boroughs of New York City | 0 | - | 4.47 | 84,106 |
| Countries of Africa | 0 | - | 5.00 | 2,508,168 |
| Which South American Country? | 0 | - | 4.69 | 51,724 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,119 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,887 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,095 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,090 |
| Peru Country Quiz | 0 | - | 4.54 | 48,306 |
| Chile Country Quiz | 0 | - | 4.75 | 39,729 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,021 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,585 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,388 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,040 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,234 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,540 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,080 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,199 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,417 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,279 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,032 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,770 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,393 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,666 |
| New England States | 0 | - | 4.51 | 59,707 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,664 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,476 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,883 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,332 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,645 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,666 |
| U.S. States by Borders | 0 | - | 4.63 | 35,073 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,246 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,140 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,995 |
| O Canada Lyrics | 0 | - | 4.47 | 50,785 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,876 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,653 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,318 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,846 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,927 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,340 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,018 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,893 |
