| South America Map Quiz | 0 | - | 5.00 | 1,540,322 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,053 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,773 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,316 |
| States of Brazil | 0 | - | 4.98 | 86,226 |
| Flags of North and South America | 0 | - | 4.99 | 365,611 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,955 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,498 |
| States of Mexico | 0 | - | 4.95 | 173,027 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,682 |
| Central American Countries | 0 | - | 4.98 | 154,920 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,588 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,739 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,277 |
| South American Physical Geography | 0 | - | 4.58 | 18,263 |
| Belize Country Quiz | 0 | - | 4.85 | 20,782 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,498 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,323 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,345 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,224 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,551 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,963 |
| Flags of Oceania | 0 | - | 5.00 | 254,638 |
| The Only American Country ... | 0 | - | 4.92 | 120,666 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,268 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,837 |
| Guyana Country Quiz | 0 | - | 4.49 | 22,556 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,361 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,046 |
| Bolivia Country Quiz | 0 | - | 4.63 | 25,988 |
| Suriname Country Quiz | 0 | - | 4.60 | 19,648 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,859 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,793 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,845 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,166 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,760 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,969 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,437 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,660 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,655 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,293 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,754 |
| South American Cities on the Map | 0 | - | 4.57 | 35,228 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,276 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,063 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,005 |
| Pixelated Americas Map | 0 | - | 4.40 | 46,762 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,837 |
| History of Mexico | 0 | - | 4.58 | 15,218 |
| Word Chain - South America | 0 | - | 4.51 | 23,755 |
| Name the U.S. National Parks | 0 | - | 4.85 | 57,659 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,526 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,029 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,987 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,480 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,537 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,373 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,043 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,047 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,273 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,828 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,322 |
| Pixelated United States Map | 0 | - | 4.89 | 93,316 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,295 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,723 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,586 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,216 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,279 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,489 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,759 |
| U.S. States By Population | 0 | - | 4.92 | 152,257 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,258 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,775 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,840 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,449 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,710 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,785 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,775 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,031 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,399 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,027 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,612 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,744 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,241 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,017 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,346 |
| Famous People from South America | 0 | - | 4.15 | 21,771 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,926 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,255 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,390 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,968 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,871 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,752 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,929 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,322 |
| Empires by Maps | 0 | - | 4.98 | 118,175 |
| Mexican Foods | 0 | - | 4.07 | 14,601 |
| South America A-Z | 0 | - | 4.13 | 10,832 |
| El Salvador Country Quiz | 0 | - | 4.62 | 31,443 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,185 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,657 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,338 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,578 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,914 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.66 | 21,889 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,633 |
| Territories of the United States | 0 | - | 4.79 | 52,103 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,346 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,437 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,683 |
| New York City Geography | 0 | - | 4.42 | 32,878 |
| Washington State by Picture | 0 | - | 4.26 | 7,678 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,164 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,550 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,573 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,610 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,909 |
| All Country Flags of the World | 0 | - | 5.00 | 3,594,691 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,847 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,486 |
| Australian Capitals | 0 | - | 4.92 | 62,586 |
| Largest Virgin Islands | 0 | - | 4.24 | 5,272 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,599 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 21,999 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,231 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,457 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,066 |
| United States Country Quiz | 0 | - | 4.43 | 100,475 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,575 |
| Canada Country Quiz | 0 | - | 4.54 | 131,626 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,556 |
| Canada A-Z | 0 | - | 4.73 | 32,627 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,524 |
| Official European Union Languages | 0 | - | 4.97 | 236,357 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,604 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,863 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,437,843 |
| Asia Map Quiz | 0 | - | 4.99 | 905,850 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,605 |
| Flags of the Middle East | 0 | - | 4.69 | 62,284 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,949 |
| Countries by Road Signs | 0 | - | 4.98 | 52,985 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,952 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,524,713 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,086,661 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 729,140 |
| Countries of Africa | 0 | - | 5.00 | 2,504,522 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,719 |
| African East Coast | 0 | - | 4.96 | 94,934 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,797 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,724 |
| Australia Map Quiz | 0 | - | 4.94 | 342,238 |
| Hispanic Last Names in the U.S. | 0 | - | 4.30 | 54,603 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,924 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,302 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,172 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,454 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,040 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,007 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,351 |
| Chile Country Quiz | 0 | - | 4.75 | 39,692 |
| Peru Country Quiz | 0 | - | 4.54 | 48,252 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,072 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,626 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,677 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,554 |
| New England States | 0 | - | 4.51 | 59,698 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,418 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,872 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,259 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,595 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,636 |
| U.S. States by Borders | 0 | - | 4.63 | 35,045 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,212 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,087 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,964 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,268 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,747 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,388 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,831 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,190 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,382 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 89,892 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,256 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,126 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,787 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,515 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,106 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,177 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,841 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,157 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,741 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,073 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,486 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,344 |
| The Only European Country ... | 0 | - | 4.91 | 213,513 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,330 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,529 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,318 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,822 |
