| Canada Provinces and Territories | 0 | - | 5.00 | 337,913 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,849 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,653 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,962 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,793 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,968 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,987 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,961 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,328 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,871 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,073 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,493 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,271 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,224 |
| States of Mexico | 0 | - | 4.95 | 173,340 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,789 |
| Central American Countries | 0 | - | 4.98 | 155,054 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,896 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,964 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,662 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,155 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,917 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,526 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,623 |
| Pixelated United States Map | 0 | - | 4.89 | 93,480 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,467 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,854 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,734 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,361 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,418 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,669 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,907 |
| U.S. States By Population | 0 | - | 4.92 | 152,369 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,405 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,867 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,904 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,554 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,765 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,881 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,879 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,081 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,488 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,069 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,660 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,833 |
| Canada A-Z | 0 | - | 4.73 | 32,648 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,360 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,581 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,095 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,934 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,853 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,842 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 27,237 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,194 |
| Flags of North and South America | 0 | - | 4.99 | 367,231 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,227 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,226 |
| Belize Country Quiz | 0 | - | 4.85 | 20,807 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,054 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,614 |
| Territories of the United States | 0 | - | 4.79 | 52,145 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,379 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,550 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,742 |
| New York City Geography | 0 | - | 4.42 | 32,935 |
| The Only American Country ... | 0 | - | 4.92 | 120,761 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,341 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,326 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,870 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,263 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,477 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,076 |
| United States Country Quiz | 0 | - | 4.43 | 100,582 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,603 |
| Canada Country Quiz | 0 | - | 4.54 | 131,711 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,609 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,127 |
| Canada Decoder | 0 | - | 4.12 | 18,648 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,654 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,088 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,909 |
| History of Mexico | 0 | - | 4.58 | 15,230 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,156 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,964 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,385 |
| States of Brazil | 0 | - | 4.98 | 86,387 |
| 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 | 92,380 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,866 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,753 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,713 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,591 |
| 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 | 82,315 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,641 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,664 |
| U.S. States by Borders | 0 | - | 4.63 | 35,070 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 182,574 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,241 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,139 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,991 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,312 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,783 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,414 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,877 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,212 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,409 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 89,979 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,340 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,153 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,872 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,577 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,399 |
| Canadian Islands on the Map | 0 | - | 4.39 | 19,916 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,118 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,066 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,072 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,095 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,861 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,345 |
| Top U.S. Universities | 0 | - | 4.15 | 144,081 |
| Largest United States Airlines | 0 | - | 4.39 | 54,836 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,954 |
| U.S. States by Governor | 0 | - | 4.43 | 17,984 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,573 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,547 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,752 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 32,993 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,277 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,029 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,960 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,769 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,402 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,442 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,015 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,391 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,665 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,541 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,886 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 34,549 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,084 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,420 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,036 |
| Which Island in the United States? | 0 | - | 4.29 | 29,158 |
| American Foods | 0 | - | 3.66 | 39,276 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,109 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,792 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 34,354 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,937 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,666 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,189 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,805 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,168 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,693 |
| Old West History | 0 | - | 4.33 | 15,223 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,490 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,852 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,645 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,611 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,463 |
| Flyover States | 0 | - | 4.52 | 29,397 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,916 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,813 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 127,993 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,600 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,581 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,360 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,161 |
| US States with the Most Executions | 0 | - | 4.51 | 26,349 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,922 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,314 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,616 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.40 | 40,067 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,026 |
| Famous Canadians Quiz | 0 | - | 3.94 | 23,361 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,895 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,366 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,353 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,533 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,906 |
| Mexican Foods | 0 | - | 4.07 | 14,610 |
| El Salvador Country Quiz | 0 | - | 4.62 | 31,473 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,207 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,683 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,369 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,586 |
| Famous Caribbean People | 0 | - | 4.37 | 12,566 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,927 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.66 | 21,912 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,645 |
| Grenada Country Quiz | 0 | - | 4.62 | 18,784 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,621 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,020 |
| North America Cities by Map | 0 | - | 4.41 | 47,616 |
| Fictional Characters from the Midwest by Picture | 0 | - | 4.04 | 19,157 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,460 |
| U.S. States by Picture #1 | 0 | - | 4.21 | 15,358 |
