| Mexico States Map Quiz | 0 | - | 4.84 | 103,783 |
| States of Mexico | 0 | - | 4.95 | 173,324 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,656 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,928 |
| US States Quiz | 0 | - | 5.00 | 16,699,166 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,352 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,735 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,395 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,885 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,380 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,908 |
| States of Brazil | 0 | - | 4.98 | 86,378 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,954 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,245 |
| Belize Country Quiz | 0 | - | 4.85 | 20,804 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,924 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,455 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,841 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,347 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,311 |
| Pixelated United States Map | 0 | - | 4.89 | 93,468 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,722 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,351 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,402 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,664 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,897 |
| U.S. States By Population | 0 | - | 4.92 | 152,359 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,394 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,858 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,761 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,873 |
| US States with an Empty Map | 0 | - | 5.00 | 618,786 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,387 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,398 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,937 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,071 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,535 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,878 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,473 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,411 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,063 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,279 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,564 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,140 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,216 |
| Flags of North and South America | 0 | - | 4.99 | 367,133 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,089 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,803 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,017 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,702 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,576 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,926 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,218 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,343 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,769 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,683 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,859 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,656 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,596 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,053 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,548 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,333 |
| The Only American Country ... | 0 | - | 4.92 | 120,750 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,246 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,034 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,971 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,314 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,804 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,006 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,156 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,339 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,858 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,902 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,988 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,404 |
| UK Immigration by Country | 0 | - | 4.94 | 139,617 |
| Central American Countries | 0 | - | 4.98 | 155,025 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,081 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,878 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,149 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,258 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,439 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,723 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,771 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,485 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,715 |
| South American Cities on the Map | 0 | - | 4.57 | 35,242 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,692 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,595 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,439 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,072 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,094 |
| Canada Country Quiz | 0 | - | 4.54 | 131,700 |
| United States Country Quiz | 0 | - | 4.43 | 100,574 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,326 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,265 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,192 |
| Asia Map Quiz | 0 | - | 4.99 | 906,952 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,075 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,605 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,652 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,598 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,182 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,518 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,665 |
| Random U.S. City to State | 0 | - | 4.45 | 75,317 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,117 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,849 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,081 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,081 |
| Peru Country Quiz | 0 | - | 4.54 | 48,299 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,644 |
| Chile Country Quiz | 0 | - | 4.75 | 39,719 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,364 |
| Panama Country Quiz | 0 | - | 4.61 | 25,605 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,211 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,206 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,680 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,365 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,191 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,470 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,532 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,075 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,195 |
| New England States | 0 | - | 4.51 | 59,707 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,473 |
| 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 | 82,312 |
| U.S. States by Borders | 0 | - | 4.63 | 35,068 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,237 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,136 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,988 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,789 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,278 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,152 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,839 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,517 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,907 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,655 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,523 |
| Boroughs of New York City | 0 | - | 4.47 | 84,093 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,962 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,806 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,538 |
| The Only European Country ... | 0 | - | 4.91 | 213,803 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,121 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,521 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,200 |
| Countries of Africa | 0 | - | 5.00 | 2,507,598 |
| Which South American Country? | 0 | - | 4.69 | 51,721 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,017 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,871 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,708 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,784 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,458 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,915 |
| Australia Map Quiz | 0 | - | 4.94 | 342,458 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,294 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,577 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,381 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,027 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,226 |
| African East Coast | 0 | - | 4.96 | 95,040 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,277 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,029 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,766 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,391 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,665 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,661 |
| O Canada Lyrics | 0 | - | 4.47 | 50,780 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,457 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,477 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,034 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,339 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,799 |
| Cities in U.S. History #1 | 0 | - | 4.30 | 43,719 |
| Europe Capital to Country | 0 | - | 4.99 | 247,747 |
| Asia Capital to Country | 0 | - | 4.96 | 125,746 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,442 |
| European Capitals by Map | 0 | - | 4.99 | 136,239 |
| African Capitals by Map | 0 | - | 4.99 | 132,159 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,821 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,121 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,175 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,596 |
| European Coastal Capitals | 0 | - | 4.95 | 89,740 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,178 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,769 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,780 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,418 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,339 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,688 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,295 |
| Countries of the Middle East | 0 | - | 4.96 | 198,897 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,249 |
| Slavic Countries | 0 | - | 4.96 | 110,850 |
| African Island Countries | 0 | - | 4.96 | 100,781 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,496 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,061 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,551 |
