| Brazil States Map Quiz | 0 | - | 4.85 | 47,789 |
| States of Brazil | 0 | - | 4.97 | 87,429 |
| South America Map Quiz | 0 | - | 5.00 | 1,546,460 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,724 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,532 |
| Flags of North and South America | 0 | - | 4.99 | 371,386 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,155 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,297 |
| States of Mexico | 0 | - | 4.95 | 175,302 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,374 |
| Central American Countries | 0 | - | 4.98 | 155,781 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,540 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,399 |
| United States Map Quiz | 0 | - | 4.98 | 4,151,388 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,379 |
| South American Physical Geography | 0 | - | 4.58 | 18,323 |
| Belize Country Quiz | 0 | - | 4.85 | 20,916 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,496 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,800 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,689 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,238,319 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,678 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,573 |
| Flags of Oceania | 0 | - | 5.00 | 257,759 |
| The Only American Country ... | 0 | - | 4.92 | 121,323 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,859 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,088 |
| Guyana Country Quiz | 0 | - | 4.50 | 22,736 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,542 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,220 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,201 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,775 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,637 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,729 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,321 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,062 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,286 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,650 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,772 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,780 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,413 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,939 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,767 |
| South American Cities on the Map | 0 | - | 4.56 | 35,353 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,638 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,439 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,626 |
| Pixelated Americas Map | 0 | - | 4.39 | 47,056 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,278 |
| History of Mexico | 0 | - | 4.58 | 15,287 |
| Word Chain - South America | 0 | - | 4.51 | 23,863 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,559 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,719 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,235 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,063 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,923 |
| U.S. Cabinet Departments | 0 | - | 4.85 | 72,765 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,018 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,185 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,299 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,907 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,071 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,595 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,642 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,011 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,519 |
| Pixelated United States Map | 0 | - | 4.87 | 93,995 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,243 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,442 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,571 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,081 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,100 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,609 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,853 |
| U.S. States By Population | 0 | - | 4.92 | 152,940 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,099 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,279 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,320 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,066 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,069 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,402 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,705 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,464 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,984 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,404 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,068 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,325 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,234 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,929 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,432 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,715 |
| Famous People from South America | 0 | - | 4.15 | 21,908 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,477 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,419 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,534 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,303 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,297 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,494 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,429 |
| Empires by Maps | 0 | - | 4.98 | 119,807 |
| South America A-Z | 0 | - | 4.13 | 10,886 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,370 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,814 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,492 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,656 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,007 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.66 | 22,042 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,738 |
| Territories of the United States | 0 | - | 4.79 | 52,302 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,552 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,166 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,037 |
| New York City Geography | 0 | - | 4.42 | 33,043 |
| Washington State by Picture | 0 | - | 4.26 | 7,712 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,485 |
| Europe Map Quiz | 0 | - | 5.00 | 4,752,351 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,168 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,216 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,117 |
| All Country Flags of the World | 0 | - | 5.00 | 3,642,202 |
| Africa Map Quiz | 0 | - | 5.00 | 2,113,319 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,832 |
| Australian Capitals | 0 | - | 4.92 | 62,686 |
| Largest Virgin Islands | 0 | - | 4.24 | 5,291 |
| Grenada Country Quiz | 0 | - | 4.62 | 18,885 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,710 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,098 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,436 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,543 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,152 |
| United States Country Quiz | 0 | - | 4.43 | 101,229 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,803 |
| Canada Country Quiz | 0 | - | 4.54 | 132,253 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,017 |
| Canada A-Z | 0 | - | 4.73 | 32,755 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,951 |
| Official European Union Languages | 0 | - | 4.97 | 237,970 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,520 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,180 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,445,575 |
| Asia Map Quiz | 0 | - | 4.99 | 913,280 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,865 |
| Flags of the Middle East | 0 | - | 4.69 | 62,527 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,168 |
| Countries by Road Signs | 0 | - | 4.98 | 53,572 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,385 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,533,446 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,031 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,189 |
| Countries of Africa | 0 | - | 5.00 | 2,527,410 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,486 |
| African East Coast | 0 | - | 4.96 | 95,722 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,530 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,394 |
| Australia Map Quiz | 0 | - | 4.95 | 343,650 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,699 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,283 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,294 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,544 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,362 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,536 |
| Chile Country Quiz | 0 | - | 4.75 | 39,957 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,789 |
| Peru Country Quiz | 0 | - | 4.54 | 48,543 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,411 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,690 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,729 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,795 |
| New England States | 0 | - | 4.51 | 59,773 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,716 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,972 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,643 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,893 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,846 |
| U.S. States by Borders | 0 | - | 4.61 | 35,241 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,405 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,911 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,130 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,537 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.72 | 32,953 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,550 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,094 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,327 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,606 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,710 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,679 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,335 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,320 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,857 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,768 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,279 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,543 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,538 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,334 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,738 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,842 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,650 |
| The Only European Country ... | 0 | - | 4.91 | 215,736 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,608 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,725 |
