| Mexico States Map Quiz | 0 | - | 4.85 | 104,698 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,506 |
| US States Quiz | 0 | - | 5.00 | 16,866,316 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,018 |
| Belize Country Quiz | 0 | - | 4.85 | 20,966 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,194 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,713 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,174 |
| Europe Map Quiz | 0 | - | 5.00 | 4,761,537 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,003 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,944 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,768 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,747 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,071 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,595 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,875 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,538 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,616 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,316 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,054 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,955 |
| Africa Map Quiz | 0 | - | 5.00 | 2,117,331 |
| Asia Map Quiz | 0 | - | 4.99 | 916,349 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,334 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,919 |
| States of Mexico | 0 | - | 4.95 | 175,928 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,604 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,722 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,366 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,298 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,707 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,727 |
| United States Map Quiz | 0 | - | 4.98 | 4,157,413 |
| Australia Map Quiz | 0 | - | 4.95 | 344,524 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,362 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,808 |
| Pixelated United States Map | 0 | - | 4.87 | 94,242 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,823 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,370 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,379 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,936 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,216 |
| U.S. States By Population | 0 | - | 4.92 | 153,510 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,394 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,420 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,195 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,584 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,568 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,177 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,660 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,916 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,838 |
| US States with an Empty Map | 0 | - | 5.00 | 624,303 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,566 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,426 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,972 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,779 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,125 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,123 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,386 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,547 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,582 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,355 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,124 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,169 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,177 |
| Flags of North and South America | 0 | - | 4.99 | 372,871 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,726 |
| Counties of England | 0 | - | 4.97 | 796,343 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,162 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,446 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,966 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,559 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,135 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,117 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,406 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,120 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,153 |
| North America Map Quiz | 0 | - | 4.98 | 248,353 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,958 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,203 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,444 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,624 |
| Australian States and Territories | 0 | - | 4.96 | 141,928 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,800 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,620 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,603 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,873 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,958 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,889 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,081 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,755 |
| The Only American Country ... | 0 | - | 4.92 | 121,565 |
| Panama Country Quiz | 0 | - | 4.61 | 25,792 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,418 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,874 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,368 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,758 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,566 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,379 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,902 |
| Regions of Italy | 0 | - | 4.92 | 75,832 |
| Provinces of China | 0 | - | 4.97 | 204,234 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,906 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,971 |
| States of Germany | 0 | - | 4.96 | 152,426 |
| Central American Countries | 0 | - | 4.98 | 156,412 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,139 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,007 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,493 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,601 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,065 |
| France Cities Map Quiz | 0 | - | 4.96 | 166,699 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,297 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,898 |
| China Cities Map Quiz | 0 | - | 4.93 | 105,122 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,994 |
| States of Brazil | 0 | - | 4.97 | 87,948 |
| Departments of France | 0 | - | 4.93 | 54,055 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,862 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,747 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,226 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,218 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,355 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,743 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,756 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,172 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,322 |
| South American Cities on the Map | 0 | - | 4.53 | 35,417 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,556 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,916 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,425 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,578 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,392 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,915 |
| Canada Country Quiz | 0 | - | 4.54 | 132,459 |
| United States Country Quiz | 0 | - | 4.43 | 101,473 |
| States of India Map Quiz | 0 | - | 4.83 | 26,502 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,259 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,960 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,867 |
| Counties of Ireland | 0 | - | 4.92 | 195,138 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,614 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,039 |
| World Map Quiz | 0 | - | 4.81 | 64,798 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,772 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,427 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,462 |
| Regions of U.S. States | 0 | - | 4.37 | 43,857 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,079 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,120 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,395 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,311 |
| Random U.S. City to State | 0 | - | 4.45 | 76,271 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,715 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,277 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,482 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,962 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,030 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,770 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,681 |
| Boroughs of New York City | 0 | - | 4.47 | 84,577 |
| Countries of Africa | 0 | - | 5.00 | 2,535,605 |
| Which South American Country? | 0 | - | 4.69 | 51,936 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,399 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,780 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,478 |
| Peru Country Quiz | 0 | - | 4.54 | 48,649 |
| Chile Country Quiz | 0 | - | 4.77 | 40,040 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,851 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,153 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,400 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,788 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,797 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,818 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,303 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,397 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,854 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,338 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,781 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,471 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,181 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,874 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,488 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,767 |
| New England States | 0 | - | 4.51 | 59,805 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,915 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,794 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,006 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,797 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,988 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,914 |
| U.S. States by Borders | 0 | - | 4.61 | 35,303 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,475 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,026 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,210 |
| O Canada Lyrics | 0 | - | 4.47 | 50,933 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,243,371 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,166 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,416 |
