| South America Map Quiz | 0 | - | 5.00 | 1,542,514 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,311 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,158 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,510 |
| States of Brazil | 0 | - | 4.98 | 86,710 |
| Flags of North and South America | 0 | - | 4.99 | 368,608 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,458 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,242 |
| States of Mexico | 0 | - | 4.95 | 173,884 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,988 |
| Central American Countries | 0 | - | 4.98 | 155,251 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,327 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,805 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,787 |
| South American Physical Geography | 0 | - | 4.58 | 18,290 |
| Belize Country Quiz | 0 | - | 4.85 | 20,837 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,263 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,773 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,805 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,124 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,033 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,230 |
| Flags of Oceania | 0 | - | 5.00 | 256,016 |
| The Only American Country ... | 0 | - | 4.92 | 120,911 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,465 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,074 |
| Guyana Country Quiz | 0 | - | 4.49 | 22,643 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,451 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,140 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,105 |
| Suriname Country Quiz | 0 | - | 4.60 | 19,699 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,165 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,204 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,059 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,527 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,004 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,206 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,593 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,137 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,979 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,576 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,757 |
| South American Cities on the Map | 0 | - | 4.57 | 35,271 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,414 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,597 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,215 |
| Pixelated Americas Map | 0 | - | 4.39 | 46,884 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,006 |
| History of Mexico | 0 | - | 4.58 | 15,244 |
| Word Chain - South America | 0 | - | 4.51 | 23,785 |
| Chile Country Quiz | 0 | - | 4.75 | 39,803 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,350 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,814 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,427 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,490 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,585 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,748 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,700 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,125 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 77,988 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,421 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,900 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,413 |
| Pixelated United States Map | 0 | - | 4.89 | 93,641 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,694 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,012 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,944 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,561 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,607 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,911 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,160 |
| U.S. States By Population | 0 | - | 4.92 | 152,531 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,602 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,989 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,998 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,727 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,841 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,018 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,230 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,181 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,614 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,144 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,756 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,954 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,523 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,850 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,795 |
| Famous People from South America | 0 | - | 4.15 | 21,825 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,176 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,340 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,821 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,210 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,043 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,953 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,585 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,834 |
| Empires by Maps | 0 | - | 4.98 | 118,861 |
| South America A-Z | 0 | - | 4.13 | 10,851 |
| El Salvador Country Quiz | 0 | - | 4.62 | 31,528 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,261 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,738 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,408 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,611 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,953 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.66 | 21,955 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,668 |
| Territories of the United States | 0 | - | 4.79 | 52,199 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,431 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,747 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,834 |
| New York City Geography | 0 | - | 4.42 | 32,973 |
| Washington State by Picture | 0 | - | 4.26 | 7,689 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,298 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,631 |
| Cross Flags of Europe | 0 | - | 4.43 | 297,244 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,864 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,994 |
| All Country Flags of the World | 0 | - | 5.00 | 3,614,074 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,805 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,615 |
| Australian Capitals | 0 | - | 4.92 | 62,612 |
| Largest Virgin Islands | 0 | - | 4.24 | 5,277 |
| Grenada Country Quiz | 0 | - | 4.62 | 18,819 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,650 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,044 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,340 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,494 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,100 |
| United States Country Quiz | 0 | - | 4.43 | 100,789 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,668 |
| Canada Country Quiz | 0 | - | 4.55 | 131,886 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,732 |
| Canada A-Z | 0 | - | 4.73 | 32,687 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,718 |
| Official European Union Languages | 0 | - | 4.97 | 237,230 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,069 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,782 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,321 |
| Asia Map Quiz | 0 | - | 4.99 | 908,570 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,714 |
| Flags of the Middle East | 0 | - | 4.69 | 62,401 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,046 |
| Countries by Road Signs | 0 | - | 4.98 | 53,247 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,135 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,528,489 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,088,434 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 730,393 |
| Countries of Africa | 0 | - | 5.00 | 2,513,410 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,977 |
| African East Coast | 0 | - | 4.96 | 95,243 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,129 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,002 |
| Australia Map Quiz | 0 | - | 4.94 | 342,816 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,636 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,076 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,331 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,226 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,494 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,186 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,248 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,414 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,667 |
| Peru Country Quiz | 0 | - | 4.54 | 48,390 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,140 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,661 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,122 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,654 |
| New England States | 0 | - | 4.51 | 59,723 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,541 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,907 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,429 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,715 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,711 |
| U.S. States by Borders | 0 | - | 4.63 | 35,124 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,281 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,204 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,039 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,375 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,834 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,460 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,942 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,238 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,463 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,404 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,448 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,201 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,986 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,670 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,139 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,216 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,556 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,361 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,424 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,713 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,611 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,905 |
| The Only European Country ... | 0 | - | 4.91 | 214,413 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,908 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,616 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,829 |
