| Brazil States Map Quiz | 0 | - | 4.85 | 47,397 |
| States of Brazil | 0 | - | 4.98 | 86,419 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,369 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,165 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,004 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,257 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,877 |
| States of Mexico | 0 | - | 4.95 | 173,380 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,821 |
| Central American Countries | 0 | - | 4.98 | 155,079 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,970 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,075 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,151 |
| Flags of North and South America | 0 | - | 4.99 | 367,421 |
| South American Physical Geography | 0 | - | 4.58 | 18,271 |
| Belize Country Quiz | 0 | - | 4.85 | 20,809 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,960 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,010 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,090 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,368 |
| Guyana Country Quiz | 0 | - | 4.49 | 22,596 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,400 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,088 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,043 |
| Suriname Country Quiz | 0 | - | 4.60 | 19,672 |
| The Only American Country ... | 0 | - | 4.92 | 120,775 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,360 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,755 |
| South American Cities on the Map | 0 | - | 4.57 | 35,249 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,332 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,992 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,011 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,965 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,357 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,884 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,086 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,508 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,308 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,101 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,924 |
| History of Mexico | 0 | - | 4.58 | 15,231 |
| Word Chain - South America | 0 | - | 4.51 | 23,767 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,106 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,022 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,671 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,198 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,994 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,534 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,639 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,080 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,110 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,286 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,342 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,864 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,354 |
| Pixelated United States Map | 0 | - | 4.89 | 93,503 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,498 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,879 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,597 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,752 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,384 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,427 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,692 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,939 |
| U.S. States By Population | 0 | - | 4.92 | 152,391 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,423 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,878 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,914 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,573 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,767 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,898 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,892 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,089 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,507 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,077 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,667 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,113 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,950 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,854 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,375 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,861 |
| Monty Python Quotes | 0 | - | 4.88 | 42,325 |
| Famous People from South America | 0 | - | 4.15 | 21,788 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,423 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,560 |
| Mexican Foods | 0 | - | 4.07 | 14,610 |
| South America A-Z | 0 | - | 4.13 | 10,838 |
| El Salvador Country Quiz | 0 | - | 4.62 | 31,478 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,216 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,695 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,375 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,590 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,930 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.66 | 21,918 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,647 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,623 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,022 |
| Territories of the United States | 0 | - | 4.79 | 52,151 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,390 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,568 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,754 |
| New York City Geography | 0 | - | 4.42 | 32,944 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,234 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,066 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,130 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,638 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,442 |
| Australian Capitals | 0 | - | 4.92 | 62,594 |
| Largest Virgin Islands | 0 | - | 4.24 | 5,275 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,271 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,478 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,079 |
| United States Country Quiz | 0 | - | 4.43 | 100,610 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,606 |
| Canada Country Quiz | 0 | - | 4.54 | 131,738 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,627 |
| Canada A-Z | 0 | - | 4.73 | 32,652 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,592 |
| Official European Union Languages | 0 | - | 4.97 | 236,739 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,715 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,273 |
| Name the James Bond Movies | 0 | - | 4.56 | 157,566 |
| James Bond Trivia | 0 | - | 4.46 | 39,147 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,705 |
| Asia Map Quiz | 0 | - | 4.99 | 907,209 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,662 |
| Countries of Africa | 0 | - | 5.00 | 2,508,523 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,834 |
| African East Coast | 0 | - | 4.96 | 95,071 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,949 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,073 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,817 |
| Australia Map Quiz | 0 | - | 4.94 | 342,531 |
| Pixelated Americas Map | 0 | - | 4.40 | 46,821 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,614 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,990 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,314 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,201 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,473 |
| Which South American Country? | 0 | - | 4.69 | 51,726 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,096 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,370 |
| Chile Country Quiz | 0 | - | 4.75 | 39,737 |
| Peru Country Quiz | 0 | - | 4.54 | 48,311 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,915 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,171 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,103 |
| Top U.S. Universities | 0 | - | 4.15 | 144,101 |
| Largest United States Airlines | 0 | - | 4.39 | 54,838 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,631 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,898 |
| U.S. States by Governor | 0 | - | 4.43 | 17,984 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,575 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,552 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,598 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,758 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 32,994 |
| New England States | 0 | - | 4.51 | 59,708 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,481 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,885 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,284 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,034 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,338 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,651 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,668 |
| U.S. States by Borders | 0 | - | 4.63 | 35,079 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,247 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,140 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,964 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,996 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,321 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,795 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,770 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,418 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,886 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,215 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,418 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 89,986 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,353 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,158 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,882 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,586 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,020 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,393 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,667 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 34,554 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,119 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,194 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,086 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,185 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,219 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,050 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,362 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,547 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,608 |
| The Only European Country ... | 0 | - | 4.91 | 213,910 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,586 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,573 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,497 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,029 |
