| South America Map Quiz | 0 | - | 5.00 | 1,558,851 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,650 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,082 |
| Brazil States Map Quiz | 0 | - | 4.87 | 48,757 |
| States of Brazil | 0 | - | 4.98 | 90,107 |
| Flags of North and South America | 0 | - | 4.99 | 378,369 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,907 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,587 |
| States of Mexico | 0 | - | 4.96 | 178,859 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,817 |
| Central American Countries | 0 | - | 4.98 | 157,598 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,707 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,195 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,061 |
| South American Physical Geography | 0 | - | 4.58 | 18,415 |
| Belize Country Quiz | 0 | - | 4.85 | 21,123 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,797 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,276 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,530 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,123 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,275 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,461 |
| Flags of Oceania | 0 | - | 5.00 | 263,659 |
| The Only American Country ... | 0 | - | 4.92 | 122,380 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,803 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,787 |
| Guyana Country Quiz | 0 | - | 4.50 | 22,971 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,790 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,435 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,437 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,961 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,017 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,362 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,977 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,014 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,096 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,275 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,348 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,934 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,685 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,936 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,829 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,803 |
| South American Cities on the Map | 0 | - | 4.52 | 35,590 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,947 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,983 |
| Pixelated Americas Map | 0 | - | 4.39 | 47,525 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,920 |
| History of Mexico | 0 | - | 4.52 | 15,376 |
| Word Chain - South America | 0 | - | 4.51 | 24,025 |
| Chile Country Quiz | 0 | - | 4.75 | 40,361 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,615 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,599 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,884 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,152 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,180 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,844 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,582 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,678 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 95,754 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,886 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,067 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,946 |
| Jamaica Country Quiz | 0 | - | 4.59 | 35,272 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,854 |
| Pixelated United States Map | 0 | - | 4.89 | 94,995 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,787 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,639 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,230 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,471 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,487 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,564 |
| U.S. States that Start with M | 0 | - | 4.94 | 188,618 |
| U.S. States By Population | 0 | - | 4.92 | 154,280 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,411 |
| U.S. States with Longest Names | 0 | - | 4.85 | 45,007 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,191 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 89,001 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,616 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,235 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,202 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,334 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,791 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,886 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,737 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 68,080 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,672 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,701 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,203 |
| Famous People from South America | 0 | - | 4.15 | 22,146 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,374 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,992 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,970 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,602 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,130 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,222 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 281,106 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,728 |
| Former Countries by Territory Map | 0 | - | 4.96 | 104,272 |
| Empires by Maps | 0 | - | 4.98 | 122,662 |
| South America A-Z | 0 | - | 4.15 | 10,959 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,620 |
| Honduras Country Quiz | 0 | - | 4.52 | 24,057 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,747 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,811 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,180 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.68 | 22,236 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,880 |
| Territories of the United States | 0 | - | 4.80 | 52,682 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,941 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,289 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,613 |
| New York City Geography | 0 | - | 4.43 | 33,206 |
| Washington State by Picture | 0 | - | 4.26 | 7,767 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,948 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,576 |
| Cross Flags of Europe | 0 | - | 4.43 | 300,963 |
| Satellite Images - Europe | 0 | - | 4.47 | 105,365 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,483 |
| All Country Flags of the World | 0 | - | 5.00 | 3,727,709 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,621 |
| Australian Capitals | 0 | - | 4.92 | 62,865 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,810 |
| Largest Virgin Islands | 0 | - | 4.24 | 5,314 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,876 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,313 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,815 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,702 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,297 |
| United States Country Quiz | 0 | - | 4.43 | 102,377 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,112 |
| Canada Country Quiz | 0 | - | 4.55 | 133,211 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,711 |
| Canada A-Z | 0 | - | 4.73 | 33,000 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,881 |
| Official European Union Languages | 0 | - | 4.97 | 240,424 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,865 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,505 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,633 |
| Asia Map Quiz | 0 | - | 4.99 | 927,059 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,270 |
| Flags of the Middle East | 0 | - | 4.69 | 62,868 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,226 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,613 |
| Countries by Road Signs | 0 | - | 4.98 | 54,478 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 62,318 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,548,274 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,098,522 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 737,300 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,633 |
| Australia Map Quiz | 0 | - | 4.95 | 346,574 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,887 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,843 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,939 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,892 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,526 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,881 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,059 |
| Peru Country Quiz | 0 | - | 4.54 | 49,003 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,655 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,782 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,792 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,176 |
| New England States | 0 | - | 4.51 | 59,915 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,122 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,141 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,249 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,346 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,196 |
| U.S. States by Borders | 0 | - | 4.61 | 35,518 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,729 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,412 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,488 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,992 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,278 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,859 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,545 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,544 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,914 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,472 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,358 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,623 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 83,185 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,347 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,453 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,439 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,006 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,327 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,670 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,407 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,564 |
| The Only European Country ... | 0 | - | 4.91 | 219,705 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,897 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,117 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,219 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,201 |
| Countries of Africa | 0 | - | 5.00 | 2,565,907 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,300 |
| African East Coast | 0 | - | 4.96 | 96,951 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,853 |
