| Mexico States Map Quiz | 0 | - | 4.85 | 105,687 |
| States of Mexico | 0 | - | 4.96 | 178,352 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,827 |
| US States Quiz | 0 | - | 5.00 | 17,002,541 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,025 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,075 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,123 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,708 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,448 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,628 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,638 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,514 |
| States of Brazil | 0 | - | 4.97 | 89,799 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,908 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,727 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,770 |
| Belize Country Quiz | 0 | - | 4.85 | 21,099 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,620 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,594 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,472 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,631 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,522 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,020 |
| Pixelated United States Map | 0 | - | 4.88 | 94,835 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,104 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,315 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,341 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,392 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,414 |
| U.S. States By Population | 0 | - | 4.92 | 154,183 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,261 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,915 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,550 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,130 |
| US States with an Empty Map | 0 | - | 5.00 | 628,913 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,685 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,238 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,055 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,464 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,746 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,345 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,267 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,279 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,916 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,721 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,008 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,696 |
| Flags of North and South America | 0 | - | 4.99 | 377,280 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,500 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,409 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,057 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,211 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,336 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,435 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,126 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,123 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,102 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,614 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,907 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,563 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,422 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,892 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,232 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,690 |
| The Only American Country ... | 0 | - | 4.92 | 122,240 |
| European Countries with One Border | 0 | - | 4.97 | 183,858 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,576 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,907 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,765 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,820 |
| Jamaica Country Quiz | 0 | - | 4.59 | 35,253 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,353 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,410 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,235 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,373 |
| Central American Countries | 0 | - | 4.98 | 157,383 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,622 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,868 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,483 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,742 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,525 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,176 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,114 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,079 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,730 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,487 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,266 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,950 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,612 |
| South American Cities on the Map | 0 | - | 4.52 | 35,561 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,862 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,229 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,468 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,680 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,619 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,350 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,024 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,962 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,711 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,081 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,864 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,122 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,156 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,204 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,823 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,116 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,923 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,912 |
| Canada Country Quiz | 0 | - | 4.55 | 133,078 |
| United States Country Quiz | 0 | - | 4.43 | 102,235 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,723 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,642 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,210 |
| Asia Map Quiz | 0 | - | 4.99 | 925,538 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,283 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,625 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,218 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,076 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,254 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,024 |
| Random U.S. City to State | 0 | - | 4.45 | 76,937 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,133 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,570 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,402 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,821 |
| Peru Country Quiz | 0 | - | 4.54 | 48,943 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,855 |
| Chile Country Quiz | 0 | - | 4.75 | 40,304 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,019 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,717 |
| Panama Country Quiz | 0 | - | 4.61 | 25,945 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,597 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,578 |
| Honduras Country Quiz | 0 | - | 4.52 | 24,030 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,846 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 44,194 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,914 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,066 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 57,956 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,539 |
| New England States | 0 | - | 4.51 | 59,901 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,069 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,124 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,168 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,293 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,155 |
| U.S. States by Borders | 0 | - | 4.62 | 35,489 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,688 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,350 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,456 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,343 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,495 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,155 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,118 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,619 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,176 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,892 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,802 |
| Boroughs of New York City | 0 | - | 4.47 | 85,344 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,909 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,036 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,231 |
| The Only European Country ... | 0 | - | 4.91 | 219,173 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,040 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,600 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,945 |
| Countries with the Most Borders | 0 | - | 4.97 | 390,712 |
| Countries of Africa | 0 | - | 5.00 | 2,561,225 |
| Which South American Country? | 0 | - | 4.69 | 52,125 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,737 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 417,933 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,831 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,293 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,472 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,955 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,488 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,995 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,663 |
| Australia Map Quiz | 0 | - | 4.95 | 346,247 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,318 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,954 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,152 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,111 |
| African East Coast | 0 | - | 4.96 | 96,810 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,661 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.70 | 61,111 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,988 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,576 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,839 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,155 |
| O Canada Lyrics | 0 | - | 4.47 | 51,071 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,905 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,729 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,246 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,930 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,408 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,721 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,786 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,920 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,537 |
