| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,923 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,818 |
| States of Mexico | 0 | - | 4.95 | 173,363 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,802 |
| Central American Countries | 0 | - | 4.98 | 155,067 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,184 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,055 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,011 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,286 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,780 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,587 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,955 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,999 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,856 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,240 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,331 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,351 |
| Belize Country Quiz | 0 | - | 4.85 | 20,807 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,861 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,348 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,975 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,997 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,962 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,345 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,878 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,082 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,501 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,289 |
| Mexican Foods | 0 | - | 4.07 | 14,610 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,159 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,974 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,387 |
| States of Brazil | 0 | - | 4.98 | 86,394 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,008 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,666 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,950 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,529 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,628 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,265 |
| Pixelated United States Map | 0 | - | 4.89 | 93,491 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,481 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,863 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,743 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,374 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,425 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,681 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,924 |
| U.S. States By Population | 0 | - | 4.92 | 152,380 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,410 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,869 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,908 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,560 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,767 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,890 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,888 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,086 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,499 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,073 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,664 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,844 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,364 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.66 | 21,914 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,646 |
| American Foods | 0 | - | 3.66 | 39,277 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,719 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,109 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,940 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,849 |
| History of Mexico | 0 | - | 4.58 | 15,231 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,588 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,928 |
| Flags of North and South America | 0 | - | 4.99 | 367,298 |
| Largest Virgin Islands | 0 | - | 4.24 | 5,275 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,857 |
| Territories of the United States | 0 | - | 4.79 | 52,145 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,383 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,558 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,748 |
| New York City Geography | 0 | - | 4.42 | 32,939 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,226 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,006 |
| The Only American Country ... | 0 | - | 4.92 | 120,765 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,755 |
| El Salvador Country Quiz | 0 | - | 4.62 | 31,474 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,212 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,690 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,370 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,891 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,477 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,079 |
| United States Country Quiz | 0 | - | 4.43 | 100,590 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,605 |
| Canada Country Quiz | 0 | - | 4.54 | 131,723 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,615 |
| Canada A-Z | 0 | - | 4.73 | 32,652 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,369 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,656 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,340 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 88,855 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,100 |
| Name a Valid African Country | 0 | - | 4.98 | 152,947 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,075 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,104 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,092 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,916 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,614 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,198 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,471 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,333 |
| Famous Caribbean People | 0 | - | 4.37 | 12,566 |
| Grenada Country Quiz | 0 | - | 4.62 | 18,785 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,623 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,021 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,100 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,631 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,395 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,884 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,768 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,595 |
| New England States | 0 | - | 4.51 | 59,707 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,475 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,883 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,329 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,644 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,666 |
| U.S. States by Borders | 0 | - | 4.63 | 35,073 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 182,616 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,245 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,140 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,995 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,318 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,789 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,415 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,882 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,214 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,413 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 89,980 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,346 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,156 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,877 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,580 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,405 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,119 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,194 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,566 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,234 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,185 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,976 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,828 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,261 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,517 |
| Italian Foods | 0 | - | 4.31 | 72,203 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,731 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,573 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,062 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,423 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,067 |
| South American Physical Geography | 0 | - | 4.58 | 18,271 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,069 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,284 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,892 |
| Top U.S. Universities | 0 | - | 4.15 | 144,093 |
| Largest United States Airlines | 0 | - | 4.39 | 54,837 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,970 |
| U.S. States by Governor | 0 | - | 4.43 | 17,984 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,574 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,549 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,758 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,694 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 32,994 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,279 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,032 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,963 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,770 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,412 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,466 |
| 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 | 32,666 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,546 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,892 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 34,551 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,085 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,906 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,678 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,188 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 335,031 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,870 |
| Guyana Country Quiz | 0 | - | 4.49 | 22,592 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,393 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,087 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,031 |
| Suriname Country Quiz | 0 | - | 4.60 | 19,669 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,036 |
| Which Island in the United States? | 0 | - | 4.29 | 29,164 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,109 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.94 | 31,714 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,793 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 34,356 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,937 |
