| States of Mexico | 0 | - | 4.95 | 174,200 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,519 |
| United States Map Quiz | 0 | - | 4.98 | 4,146,351 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,612 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,241 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,231 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,454 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,928 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,106 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,266 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,313 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,118 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,649 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,072 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,314 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,635 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,851 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,072 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,431 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,264 |
| States of Brazil | 0 | - | 4.97 | 86,841 |
| Central American Countries | 0 | - | 4.98 | 155,395 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,461 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,900 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,589 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,827 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,618 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,826 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,469 |
| Pixelated United States Map | 0 | - | 4.89 | 93,714 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,830 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,130 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,159 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,760 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,776 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,146 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,398 |
| U.S. States By Population | 0 | - | 4.92 | 152,663 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,738 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,073 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,055 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,828 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,918 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,147 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,318 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,231 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,679 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,177 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,814 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,009 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,143 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,595 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,968 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,284 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,109 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,186 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,050 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,020 |
| History of Mexico | 0 | - | 4.58 | 15,249 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,621 |
| Famous Caribbean People | 0 | - | 4.37 | 12,578 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,967 |
| Flags of North and South America | 0 | - | 4.99 | 369,252 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,387 |
| Belize Country Quiz | 0 | - | 4.85 | 20,853 |
| Largest Virgin Islands | 0 | - | 4.24 | 5,282 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,432 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,654 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,721 |
| Territories of the United States | 0 | - | 4.79 | 52,224 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,453 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,848 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,884 |
| New York City Geography | 0 | - | 4.42 | 32,998 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,331 |
| The Only American Country ... | 0 | - | 4.92 | 121,065 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,612 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,759 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,419 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.66 | 21,983 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,683 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,825 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,358 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,502 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,110 |
| United States Country Quiz | 0 | - | 4.43 | 100,899 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,698 |
| Canada Country Quiz | 0 | - | 4.55 | 131,970 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,794 |
| Canada A-Z | 0 | - | 4.73 | 32,703 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,745 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,156 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 80,932 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,336 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,068 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,653 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,915 |
| Word Chain - South America | 0 | - | 4.51 | 23,801 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,572 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,163 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,670 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,804 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,264 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,110 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,865 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,687 |
| New England States | 0 | - | 4.51 | 59,736 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,588 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,929 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,492 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,767 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,746 |
| U.S. States by Borders | 0 | - | 4.63 | 35,156 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 183,451 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,323 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,692 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,057 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,406 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,860 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,481 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,978 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,255 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,497 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,477 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,499 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,231 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,071 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,706 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,630 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,229 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,549 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,157 |
| South American Physical Geography | 0 | - | 4.58 | 18,295 |
| Top U.S. Universities | 0 | - | 4.15 | 144,391 |
| Largest United States Airlines | 0 | - | 4.39 | 54,898 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,308 |
| U.S. States by Governor | 0 | - | 4.43 | 18,002 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,606 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,586 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,780 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,798 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,033 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,340 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,080 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 45,011 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,805 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,771 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,435 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,062 |
| Top 10 U.S. States People are Leaving | 0 | - | 4.42 | 59,158 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,424 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,696 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,749 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,957 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 34,666 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,124 |
| Famous People from South America | 0 | - | 4.15 | 21,842 |
| El Salvador Country Quiz | 0 | - | 4.62 | 31,560 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,287 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,757 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,429 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,070 |
| Which Island in the United States? | 0 | - | 4.29 | 29,278 |
| American Foods | 0 | - | 3.66 | 39,313 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,117 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.94 | 32,106 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,823 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,411 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,990 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,689 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,241 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,831 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,230 |
| Old West History | 0 | - | 4.33 | 15,235 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,504 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,877 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,666 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,517 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,678 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,478 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 28,799 |
| Flyover States | 0 | - | 4.52 | 29,434 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,982 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,929 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,230 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,601 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,109 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,699 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,616 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,432 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,227 |
| US States with the Most Executions | 0 | - | 4.51 | 26,364 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,960 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,378 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,736 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.40 | 40,560 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,066 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,146 |
| Canada Decoder | 0 | - | 4.12 | 18,673 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,373 |
