| North America Capitals Quiz | 0 | - | 4.99 | 216,923 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,397 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,768 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,409 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,045 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,973 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,412 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,479 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,549 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,892 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,605 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,844 |
| 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 | 337,976 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,020 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,330 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,834 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,987 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,001 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,963 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,347 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,881 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,082 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,502 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,719 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,601 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,808 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,293 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,726 |
| States of Mexico | 0 | - | 4.95 | 173,364 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,803 |
| Central American Countries | 0 | - | 4.98 | 155,070 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,947 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,011 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,550 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,669 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,462 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,184 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,687 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,964 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,017 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,530 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,634 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,848 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,324 |
| Pixelated United States Map | 0 | - | 4.89 | 93,497 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,491 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,869 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,340 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,747 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,377 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,427 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,684 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,929 |
| U.S. States By Population | 0 | - | 4.92 | 152,382 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,416 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,872 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,911 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,563 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,767 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,893 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,889 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,089 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,500 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,795 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,073 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,665 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,850 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,521 |
| 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 | 197,366 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,404 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,588 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,277 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,110 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,944 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,857 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,850 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,024 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,135 |
| Belize Country Quiz | 0 | - | 4.85 | 20,808 |
| 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 | 52,146 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,384 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,564 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,752 |
| New York City Geography | 0 | - | 4.42 | 32,940 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,805 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,037 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,124 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,228 |
| All Cities in Canada on a Map | 0 | - | 4.40 | 18,292 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,580 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 141,531 |
| South American Cities on the Map | 0 | - | 4.57 | 35,246 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,332 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,672 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,267 |
| 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 | 100,598 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,605 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,471 |
| Canada Country Quiz | 0 | - | 4.54 | 131,730 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,617 |
| Canada A-Z | 0 | - | 4.73 | 32,652 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,657 |
| North American Sports Cities | 0 | - | 4.83 | 170,919 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,921 |
| Olympic Host Countries | 0 | - | 4.98 | 198,909 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,638 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,377 |
| History of Mexico | 0 | - | 4.58 | 15,231 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,101 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,631 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,889 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,721 |
| 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 | 52,479 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,884 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,333 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,647 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,667 |
| U.S. States by Borders | 0 | - | 4.63 | 35,073 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 182,623 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,247 |
| 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 | 99,319 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,793 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,416 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,884 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,214 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,415 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 89,983 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,350 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,157 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,878 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,583 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,119 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,194 |
| Name a City - European Countries | 0 | - | 4.92 | 64,418 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,995 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,808 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,159 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 34,552 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,027 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,425 |
| African Capitals by Map | 0 | - | 4.99 | 132,192 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,372 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,071 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,845 |
| Flags of North and South America | 0 | - | 4.99 | 367,347 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,248 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,314 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,861 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,349 |
| Top U.S. Universities | 0 | - | 4.15 | 144,095 |
| Largest United States Airlines | 0 | - | 4.39 | 54,838 |
| 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 | 34,939 |
| U.S. States by Governor | 0 | - | 4.43 | 17,984 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,574 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,170 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,551 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,758 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,695 |
| 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 | 65,279 |
| 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 | 75,818 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,963 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 127,995 |
| 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 | 67,770 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,366 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,167 |
| US States with the Most Executions | 0 | - | 4.51 | 26,349 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,923 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,620 |
| 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 | 36,020 |
| 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 | 63,514 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,027 |
| 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 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,085 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,428 |
