| Brazil States Map Quiz | 0 | - | 4.86 | 48,294 |
| States of Brazil | 0 | - | 4.97 | 88,767 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,286 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,169 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,263 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,195 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,122 |
| States of Mexico | 0 | - | 4.96 | 176,981 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,250 |
| Central American Countries | 0 | - | 4.98 | 156,877 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,014 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,226 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,969 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,499 |
| Flags of North and South America | 0 | - | 4.99 | 374,705 |
| South American Physical Geography | 0 | - | 4.58 | 18,376 |
| Belize Country Quiz | 0 | - | 4.85 | 21,024 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,610 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,043 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,076 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,026 |
| Guyana Country Quiz | 0 | - | 4.50 | 22,855 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,658 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,346 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,314 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,861 |
| The Only American Country ... | 0 | - | 4.92 | 121,865 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,334 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,785 |
| South American Cities on the Map | 0 | - | 4.53 | 35,479 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,285 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,467 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,643 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,817 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,654 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,475 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,068 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,908 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,446 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,607 |
| History of Mexico | 0 | - | 4.58 | 15,340 |
| Word Chain - South America | 0 | - | 4.51 | 23,945 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,044 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,162 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,950 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,963 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,067 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,962 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,449 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,486 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,574 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,709 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,703 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,835 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,787 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,167 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,689 |
| Pixelated United States Map | 0 | - | 4.88 | 94,507 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,024 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,051 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,917 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,177 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,782 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,721 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,405 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,732 |
| U.S. States By Population | 0 | - | 4.92 | 153,792 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,786 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,623 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,733 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,566 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,352 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,827 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,331 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,976 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,444 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,694 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,469 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,990 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,636 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,470 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,662 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,791 |
| Monty Python Quotes | 0 | - | 4.89 | 42,517 |
| Famous People from South America | 0 | - | 4.15 | 22,029 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,870 |
| South America A-Z | 0 | - | 4.13 | 10,927 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,492 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,937 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,641 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,721 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,086 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.68 | 22,140 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,805 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,801 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,217 |
| Territories of the United States | 0 | - | 4.80 | 52,485 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,756 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,749 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,313 |
| New York City Geography | 0 | - | 4.42 | 33,137 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,734 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,732 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,834 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,719 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,295 |
| Australian Capitals | 0 | - | 4.92 | 62,771 |
| Largest Virgin Islands | 0 | - | 4.24 | 5,306 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,621 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,622 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,221 |
| United States Country Quiz | 0 | - | 4.43 | 101,793 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,979 |
| Canada Country Quiz | 0 | - | 4.54 | 132,726 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,399 |
| Canada A-Z | 0 | - | 4.73 | 32,905 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,381 |
| Official European Union Languages | 0 | - | 4.97 | 239,044 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,208 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,424 |
| Name the James Bond Movies | 0 | - | 4.56 | 158,884 |
| James Bond Trivia | 0 | - | 4.46 | 39,323 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,996 |
| Asia Map Quiz | 0 | - | 4.99 | 920,394 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,083 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,721 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,022 |
| Australia Map Quiz | 0 | - | 4.95 | 345,355 |
| Pixelated Americas Map | 0 | - | 4.39 | 47,287 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,804 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,558 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,703 |
| Which South American Country? | 0 | - | 4.69 | 52,019 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,627 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,734 |
| Chile Country Quiz | 0 | - | 4.75 | 40,147 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,922 |
| Peru Country Quiz | 0 | - | 4.54 | 48,784 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,254 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,606 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,533 |
| Top U.S. Universities | 0 | - | 4.15 | 145,430 |
| Largest United States Airlines | 0 | - | 4.39 | 55,087 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,740 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,934 |
| U.S. States by Governor | 0 | - | 4.43 | 18,084 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,719 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,718 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 59,975 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,868 |
| Events in U.S. History | 0 | - | 4.41 | 28,726 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,143 |
| New England States | 0 | - | 4.51 | 59,845 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,919 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,048 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,549 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,255 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,944 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,141 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 41,019 |
| U.S. States by Borders | 0 | - | 4.61 | 35,390 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,559 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,168 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,188 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,285 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,766 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,115 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,917 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,762 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,313 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,435 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,761 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,103 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,057 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,488 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,787 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,101 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,985 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,214 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,534 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,801 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 35,095 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,377 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,245 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,960 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,761 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,758 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,249 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,138 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,848 |
| The Only European Country ... | 0 | - | 4.91 | 217,638 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,738 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,936 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,410 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,188 |
| Countries of Africa | 0 | - | 5.00 | 2,547,035 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,172 |
| African East Coast | 0 | - | 4.96 | 96,367 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,215 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,434 |
