| Mexico States Map Quiz | 0 | - | 4.84 | 105,460 |
| States of Mexico | 0 | - | 4.96 | 177,716 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,188 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,770 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,943 |
| US States Quiz | 0 | - | 5.00 | 16,965,821 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,672 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,357 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,494 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,882 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,455 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,350 |
| States of Brazil | 0 | - | 4.97 | 89,293 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,581 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,310 |
| Belize Country Quiz | 0 | - | 4.85 | 21,062 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,684 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,318 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,272 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,551 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,901 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,927 |
| Pixelated United States Map | 0 | - | 4.88 | 94,671 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,835 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,065 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,074 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,761 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,083 |
| U.S. States By Population | 0 | - | 4.92 | 153,994 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,025 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,777 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,458 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,976 |
| US States with an Empty Map | 0 | - | 5.00 | 627,617 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,428 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,468 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,788 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,258 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,507 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,255 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,650 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,004 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,148 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,808 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,366 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,307 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,425 |
| Flags of North and South America | 0 | - | 4.99 | 375,981 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,315 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,341 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,452 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,819 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,133 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,929 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,116 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,082 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,275 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,237 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,708 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,326 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,100 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,681 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,152 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,523 |
| The Only American Country ... | 0 | - | 4.92 | 122,074 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,206 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,353 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,654 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,666 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,558 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,696 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,756 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,216 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,308 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,468 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,019 |
| UK Immigration by Country | 0 | - | 4.94 | 141,499 |
| Central American Countries | 0 | - | 4.98 | 157,139 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,165 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,654 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,928 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,333 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,069 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,887 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,845 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,122 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,308 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,902 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,532 |
| South American Cities on the Map | 0 | - | 4.52 | 35,527 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,634 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,144 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,216 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,557 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 90,611 |
| Canada Country Quiz | 0 | - | 4.55 | 132,912 |
| United States Country Quiz | 0 | - | 4.43 | 102,033 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,246 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,107 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,316 |
| Asia Map Quiz | 0 | - | 4.99 | 923,297 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,263 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,508 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,157 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,029 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,294 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,632 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,927 |
| Random U.S. City to State | 0 | - | 4.45 | 76,771 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,282 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,235 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,735 |
| Peru Country Quiz | 0 | - | 4.54 | 48,863 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,829 |
| Chile Country Quiz | 0 | - | 4.75 | 40,232 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,981 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,683 |
| Panama Country Quiz | 0 | - | 4.61 | 25,908 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,544 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,541 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,992 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,799 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,506 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,830 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,829 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,265 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,499 |
| New England States | 0 | - | 4.51 | 59,876 |
| U.S. States by Land Area | 0 | - | 4.63 | 53,002 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,095 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,049 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,230 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,092 |
| U.S. States by Borders | 0 | - | 4.62 | 35,439 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,643 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,272 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,407 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,291 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,472 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,359 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,493 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,256 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,110 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,840 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,759 |
| Boroughs of New York City | 0 | - | 4.47 | 84,873 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,338 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,647 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,784 |
| The Only European Country ... | 0 | - | 4.91 | 218,439 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,508 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,201 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,848 |
| Countries of Africa | 0 | - | 5.00 | 2,553,703 |
| Which South American Country? | 0 | - | 4.69 | 52,069 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,251 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,358 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,184 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,306 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,714 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,433 |
| Australia Map Quiz | 0 | - | 4.95 | 345,824 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,784 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,901 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,060 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,133 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,348 |
| African East Coast | 0 | - | 4.96 | 96,589 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,588 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,303 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,948 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,557 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,823 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,081 |
| O Canada Lyrics | 0 | - | 4.47 | 51,036 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,237 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,475 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,451 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,284 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,840 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,500 |
| Europe Capital to Country | 0 | - | 4.99 | 251,682 |
| Asia Capital to Country | 0 | - | 4.96 | 127,239 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,713 |
| European Capitals by Map | 0 | - | 4.99 | 141,554 |
| African Capitals by Map | 0 | - | 4.99 | 141,635 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,708 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,685 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,683 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,020 |
| European Coastal Capitals | 0 | - | 4.95 | 91,130 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,095 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,968 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,400 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,078 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,431 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,948 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,302 |
| Countries of the Middle East | 0 | - | 4.96 | 202,317 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,967 |
