| North America Capitals Quiz | 0 | - | 4.99 | 216,889 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,394 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,764 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,403 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,982 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,965 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,408 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,460 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,545 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,891 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,603 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,720 |
| North America Cities by Map | 0 | - | 4.41 | 47,616 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,461 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,946 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,985 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,288 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,814 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,972 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,996 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,962 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,340 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,876 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,081 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,500 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,714 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,599 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,807 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,280 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,722 |
| States of Mexico | 0 | - | 4.95 | 173,356 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,802 |
| Central American Countries | 0 | - | 4.98 | 155,060 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,913 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,000 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,549 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,664 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,462 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,176 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,684 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,941 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,017 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,528 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,626 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,837 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,291 |
| Pixelated United States Map | 0 | - | 4.89 | 93,488 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,477 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,859 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,340 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,741 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,370 |
| 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 | 185,919 |
| U.S. States By Population | 0 | - | 4.92 | 152,379 |
| 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 | 87,559 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,767 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,889 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,887 |
| 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 | 124,497 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,794 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,072 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,662 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,838 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,520 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,914 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,658 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,528 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,362 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,403 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,585 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,277 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,106 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,939 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,854 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,847 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,020 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,133 |
| Belize Country Quiz | 0 | - | 4.85 | 20,807 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,055 |
| American TV Show Settings | 0 | - | 4.35 | 30,586 |
| Territories of the United States | 0 | - | 4.79 | 52,145 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,382 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,554 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,745 |
| New York City Geography | 0 | - | 4.42 | 32,936 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,801 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,033 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,124 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,226 |
| All Cities in Canada on a Map | 0 | - | 4.40 | 18,292 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,572 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 141,512 |
| South American Cities on the Map | 0 | - | 4.57 | 35,244 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,330 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,672 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,264 |
| 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 | 100,588 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,603 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,471 |
| Canada Country Quiz | 0 | - | 4.54 | 131,723 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,613 |
| Canada A-Z | 0 | - | 4.73 | 32,652 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,655 |
| North American Sports Cities | 0 | - | 4.83 | 170,912 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,920 |
| Olympic Host Countries | 0 | - | 4.98 | 198,903 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,570 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,314 |
| History of Mexico | 0 | - | 4.58 | 15,231 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,100 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,631 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,877 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,719 |
| 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 | 82,326 |
| 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 | 35,072 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 182,598 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,244 |
| 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 | 99,315 |
| 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 | 74,881 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,213 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,411 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 89,980 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,344 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,156 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,876 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,580 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,118 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,194 |
| Name a City - European Countries | 0 | - | 4.92 | 64,400 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,937 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,800 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,143 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 34,551 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,023 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,423 |
| African Capitals by Map | 0 | - | 4.99 | 132,188 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,365 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,067 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,820 |
| Flags of North and South America | 0 | - | 4.99 | 367,281 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,240 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,277 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,861 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,347 |
| Top U.S. Universities | 0 | - | 4.15 | 144,087 |
| Largest United States Airlines | 0 | - | 4.39 | 54,836 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,793 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 34,355 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,937 |
| U.S. States by Governor | 0 | - | 4.43 | 17,984 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,573 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,168 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,548 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,757 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,694 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 32,994 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,645 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,612 |
| 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 | 55,032 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,463 |
| Flyover States | 0 | - | 4.52 | 29,398 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,920 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,815 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,962 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 127,994 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,582 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,769 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,362 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,164 |
| 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 White U.S. States | 0 | - | 4.17 | 47,618 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.40 | 40,067 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,018 |
| Top 10 U.S. States People are Leaving | 0 | - | 4.42 | 59,029 |
| Top 10 U.S. States People are Moving To | 0 | - | 4.74 | 63,513 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,026 |
| 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 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,084 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,424 |
