| States of Mexico | 0 | - | 4.95 | 141,256 |
| Mexico States Map Quiz | 0 | - | 4.84 | 90,569 |
| States of Brazil | 0 | - | 4.97 | 68,617 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.90 | 39,933 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.95 | 273,968 |
| US States Quiz | 0 | - | 5.00 | 14,737,148 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 340,091 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 72,617 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 62,789 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,637 |
| Total United States Immigration by Country | 0 | - | 4.89 | 96,673 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 184,784 |
| Brazil States Map Quiz | 0 | - | 4.83 | 39,556 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 54,704 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 93,265 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 78,626 |
| Countries Closest to Canada | 0 | - | 4.90 | 184,434 |
| Colombia Country Quiz | 0 | - | 4.92 | 35,024 |
| Cuba Country Quiz | 0 | - | 4.71 | 47,098 |
| Jamaica Country Quiz | 0 | - | 4.59 | 32,117 |
| Dominican Republic Country Quiz | 0 | - | 4.59 | 20,895 |
| Pixelated United States Map | 0 | - | 4.90 | 82,173 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 100,531 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 96,147 |
| 10 Southernmost U.S. States | 0 | - | 4.84 | 99,192 |
| U.S. States with Short Names | 0 | - | 4.87 | 129,653 |
| U.S. States that Start with M | 0 | - | 4.91 | 150,417 |
| U.S. States By Population | 0 | - | 4.90 | 129,965 |
| U.S. States that Start with N | 0 | - | 4.95 | 155,489 |
| U.S. States with Longest Names | 0 | - | 4.84 | 36,029 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 58,343 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 56,067 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 172,826 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 149,927 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 91,276 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 61,470 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 79,787 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 39,084 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 124,427 |
| Countries Bordering Brazil | 0 | - | 4.96 | 123,799 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 45,228 |
| Countries that Beat the United States | 0 | - | 4.92 | 145,649 |
| South America Map Quiz | 0 | - | 5.00 | 1,420,081 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.89 | 89,445 |
| Counties of England | 0 | - | 4.96 | 690,458 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 35,010 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 40,706 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 73,171 |
| US States with an Empty Map | 0 | - | 5.00 | 553,952 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 71,184 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 36,141 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 116,061 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 106,687 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 20,991 |
| Australian States and Territories | 0 | - | 4.96 | 129,016 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 116,000 |
| South America Capitals Quiz | 0 | - | 5.00 | 419,515 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 125,726 |
| Mexico Country Quiz | 0 | - | 4.48 | 66,436 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 851,224 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 184,729 |
| Top 10 Coldest U.S. States | 0 | - | 4.91 | 100,248 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 100,705 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 88,911 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 71,279 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 57,103 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,836 |
| The Only American Country ... | 0 | - | 4.94 | 109,675 |
| Barbados Country Quiz | 0 | - | 4.79 | 18,142 |
| Haiti Country Quiz | 0 | - | 4.76 | 29,339 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 309,807 |
| Regions of Italy | 0 | - | 4.88 | 60,467 |
| States of India | 0 | - | 4.91 | 154,309 |
| Canada Provinces and Territories | 0 | - | 4.99 | 289,609 |
| Japanese Prefectures | 0 | - | 4.98 | 106,514 |
| Provinces of China | 0 | - | 4.97 | 155,648 |
| Regions of Spain Quiz | 0 | - | 4.85 | 94,990 |
| Parts of the United Kingdom | 0 | - | 4.88 | 83,868 |
| States of Germany | 0 | - | 4.93 | 123,748 |
| Counties of Ireland | 0 | - | 4.89 | 159,191 |
| Regions of New Zealand | 0 | - | 4.83 | 24,459 |
| Cantons of Switzerland | 0 | - | 4.96 | 40,339 |
| Federal Subjects of Russia | 0 | - | 4.95 | 112,518 |
| Provinces of Turkey | 0 | - | 4.95 | 177,453 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.94 | 20,418 |
| Central American Countries | 0 | - | 4.98 | 139,447 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 104,415 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 81,379 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.59 | 19,946 |
| Europe Map Quiz | 0 | - | 5.00 | 4,292,910 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 116,651 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 94,183 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 131,695 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 69,501 |
| 500 Biggest US Cities | 0 | - | 4.87 | 98,162 |
| South American Cities on the Map | 0 | - | 4.55 | 33,147 |
| 1M Cities by Proximity - United States | 0 | - | 4.50 | 137,042 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,526 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 116,062 |
| Countries with American Expatriates | 0 | - | 4.58 | 40,924 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,341 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 68,253 |
| Canada Country Quiz | 0 | - | 4.54 | 121,368 |
| United States Country Quiz | 0 | - | 4.45 | 89,095 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 38,323 |
| Canada Cities Map Quiz | 0 | - | 4.65 | 109,410 |
| Mexico Cities Map Quiz | 0 | - | 4.72 | 31,030 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 72,448 |
| U.S. National Parks Quiz | 0 | - | 4.79 | 46,717 |
| Provinces of South Africa | 0 | - | 4.81 | 17,814 |
| Largest Virgin Islands | 0 | - | 4.23 | 4,924 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,527,952 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 130,583 |
| Random U.S. City to State | 0 | - | 4.44 | 65,707 |
| Most-Visited Countries by Canadians | 0 | - | 4.79 | 37,902 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 198,607 |
| Brazil Country Quiz | 0 | - | 4.57 | 92,121 |
| Argentina Country Quiz | 0 | - | 4.51 | 52,234 |
| Peru Country Quiz | 0 | - | 4.54 | 43,812 |
| Chile Country Quiz | 0 | - | 4.80 | 35,543 |
| Nicaragua Country Quiz | 0 | - | 4.61 | 23,888 |
| Panama Country Quiz | 0 | - | 4.60 | 23,269 |
| Honduras Country Quiz | 0 | - | 4.51 | 21,250 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,344,976 |
| Oceania Map Quiz | 0 | - | 4.98 | 568,056 |
| Africa Map Quiz | 0 | - | 5.00 | 1,939,164 |
| Asia Map Quiz | 0 | - | 4.99 | 785,329 |
| Brazil Cities Map Quiz | 0 | - | 4.60 | 33,646 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 386,310 |
| South American Geography Quiz #2 | 0 | - | 4.71 | 37,006 |
| 10 Closest Megacities to New York City | 0 | - | 4.54 | 54,516 |
| New England States | 0 | - | 4.54 | 52,433 |
| US States by Land Area | 0 | - | 4.59 | 48,472 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.52 | 36,165 |
| Add a Letter - Make a U.S. State | 0 | - | 4.74 | 76,492 |
| 10 Easternmost U.S. States | 0 | - | 4.54 | 52,985 |
| The Only U.S. State ... #1 | 0 | - | 4.51 | 82,582 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.47 | 40,492 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 29,074 |
| Africa Capitals Quiz | 0 | - | 4.99 | 634,433 |
| Asia Capitals Quiz | 0 | - | 4.98 | 593,908 |
| Countries That Use the Euro | 0 | - | 4.92 | 62,985 |
| 10 Easternmost Countries in Europe | 0 | - | 4.85 | 92,235 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,120 |
| The Only European Country ... | 0 | - | 4.94 | 178,491 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 195,377 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 86,648 |
| Countries of Africa | 0 | - | 5.00 | 2,167,572 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,281,265 |
| United States Map Quiz | 0 | - | 4.98 | 3,902,063 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 40,320 |
| South and Central Asia Map Quiz | 0 | - | 4.92 | 79,862 |
| Western Africa Map Quiz | 0 | - | 4.97 | 60,915 |
| Australia Map Quiz | 0 | - | 4.95 | 319,665 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 335,826 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,050 |
| African East Coast | 0 | - | 4.97 | 84,213 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,044,498 |
| Flags of Asia Quiz | 0 | - | 4.99 | 524,409 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.46 | 64,974 |
| U.S Cities by African-American Population | 0 | - | 4.40 | 82,839 |
| Cities Founded by the French in North America | 0 | - | 4.52 | 38,584 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,431 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 234,620 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 106,218 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 37,119 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,595 |
| Boroughs of New York City | 0 | - | 4.44 | 77,095 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,184,316 |
| Canada or Africa by Area | 0 | - | 4.79 | 13,578 |
| Countries of North America Quiz | 0 | - | 5.00 | 879,657 |
| Which South American Country? | 0 | - | 4.79 | 48,826 |
| Biggest Trading Partners - US | 0 | - | 4.63 | 101,542 |
| Countries that Beat Brazil | 0 | - | 4.41 | 45,365 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 584,756 |
| Flags of Africa Quiz | 0 | - | 4.99 | 386,550 |
| Largest United States Airlines | 0 | - | 4.38 | 52,024 |
| Hawaiian Islands | 0 | - | 4.85 | 38,491 |
| South American Physical Geography | 0 | - | 4.56 | 17,285 |
| Longest U.S. State Borders | 0 | - | 4.65 | 34,209 |
| U.S. States with the Fewest Borders | 0 | - | 4.76 | 105,704 |
| U.S. States with the Most Borders | 0 | - | 4.56 | 61,059 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.70 | 59,862 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.75 | 54,010 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.76 | 52,910 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 58,290 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.54 | 31,764 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 49,178 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.44 | 47,692 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.52 | 33,998 |
| U.S. State Superlatives #1 | 0 | - | 4.46 | 75,502 |
| U.S. State Superlatives #2 | 0 | - | 4.51 | 37,306 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 66,728 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.54 | 60,585 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.79 | 58,482 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.45 | 39,385 |
| O Canada Lyrics Quiz | 0 | - | 4.43 | 48,892 |
| Canada Geography Trivia | 0 | - | 4.81 | 44,806 |
| Countries of Europe by Population | 0 | - | 4.98 | 126,745 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 79,907 |
