| North America Capitals Quiz | 0 | - | 4.99 | 222,282 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,042 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,050 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,695 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,719 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,039 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,674 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,196 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,717 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,338 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,419 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,845 |
| North America Cities by Map | 0 | - | 4.41 | 47,948 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,705 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,360 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,713 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,067 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,075 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,841 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,116 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,899 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,840 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,962 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,028 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,279 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,850 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,225 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,318 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,704 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,609 |
| States of Mexico | 0 | - | 4.96 | 178,330 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,676 |
| Central American Countries | 0 | - | 4.98 | 157,371 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,615 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,679 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,501 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,945 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,434 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,643 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,579 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,019 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,564 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,452 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,107 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,743 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,846 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,519 |
| Pixelated United States Map | 0 | - | 4.88 | 94,830 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,577 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,463 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,444 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,094 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,300 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,331 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,380 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,403 |
| U.S. States By Population | 0 | - | 4.92 | 154,170 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,249 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,910 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,097 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,879 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,545 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,114 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,067 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,245 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,697 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,341 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,831 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,662 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 68,001 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,609 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,169 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,884 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,800 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,622 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,508 |
| All Cities in Canada on a Map | 0 | - | 4.41 | 18,644 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,499 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,698 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,498 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,485 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,054 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,018 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,104 |
| Belize Country Quiz | 0 | - | 4.85 | 21,095 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,304 |
| American TV Show Settings | 0 | - | 4.37 | 30,703 |
| Territories of the United States | 0 | - | 4.80 | 52,633 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,894 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,127 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,534 |
| All 3,142 County Seats of the United States on a Map | 0 | - | 4.30 | 12,369 |
| New York City Geography | 0 | - | 4.43 | 33,189 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,805 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,258 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,264 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,881 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,578 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 148,126 |
| South American Cities on the Map | 0 | - | 4.52 | 35,559 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,941 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,749 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,679 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,283 |
| United States Country Quiz | 0 | - | 4.43 | 102,221 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,073 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,588 |
| Canada Country Quiz | 0 | - | 4.55 | 133,068 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,619 |
| Canada A-Z | 0 | - | 4.73 | 32,974 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,214 |
| North American Sports Cities | 0 | - | 4.82 | 173,180 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,563 |
| Olympic Host Countries | 0 | - | 4.98 | 202,007 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,101 |
| History of Mexico | 0 | - | 4.52 | 15,366 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,631 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,775 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,551 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,439 |
| 75 Americans Named John | 0 | - | 4.41 | 23,974 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,123 |
| New England States | 0 | - | 4.51 | 59,901 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,067 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,121 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,166 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,290 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,150 |
| U.S. States by Borders | 0 | - | 4.62 | 35,488 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 188,918 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,688 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,348 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,450 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,941 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,229 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,833 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,475 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,522 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,873 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,379 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,279 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,588 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 83,084 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,293 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.40 | 47,097 |
| Ten Most Rectangular U.S. States | 0 | - | 4.54 | 71,752 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,436 |
| Name a City - European Countries | 0 | - | 4.89 | 66,210 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,038 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,057 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,190 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,534 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 35,206 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 53,226 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,809 |
| Flags of North and South America | 0 | - | 4.99 | 377,186 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,688 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,909 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,892 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,252 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,817 |
| Top U.S. Universities | 0 | - | 4.15 | 145,859 |
| Largest United States Airlines | 0 | - | 4.39 | 55,165 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,024 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,732 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,298 |
| U.S. States by Governor | 0 | - | 4.43 | 18,114 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,767 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,479 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,779 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,710 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,911 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 56,258 |
| Events in U.S. History | 0 | - | 4.41 | 28,832 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,199 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,786 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 75,066 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,660 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.70 | 60,996 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,570 |
| Flyover States | 0 | - | 4.53 | 29,601 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,267 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,412 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.62 | 45,269 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,989 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,799 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,984 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,723 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,541 |
| US States with the Most Executions | 0 | - | 4.51 | 26,424 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,167 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,274 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,276 |
| Top 10 U.S. States People are Leaving | 0 | - | 4.44 | 70,622 |
| Top 10 U.S. States People are Moving To | 0 | - | 4.74 | 64,210 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,249 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,575 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,836 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,290 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,181 |
