| North America Capitals Quiz | 0 | - | 4.99 | 216,994 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,449 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,804 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,428 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,565 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,027 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,465 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,590 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,565 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,898 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,622 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,304 |
| North America Cities by Map | 0 | - | 4.41 | 47,625 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,464 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,105 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,206 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,467 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,917 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,025 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,041 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,983 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,394 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,905 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,101 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,524 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,754 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,612 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,818 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,356 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,735 |
| States of Mexico | 0 | - | 4.95 | 173,447 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,850 |
| Central American Countries | 0 | - | 4.98 | 155,107 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,024 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,104 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,558 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,687 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,466 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,232 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,706 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,069 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,029 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,548 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,663 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,874 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,630 |
| Pixelated United States Map | 0 | - | 4.89 | 93,524 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,521 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,907 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,341 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,786 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,408 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,458 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,727 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,974 |
| U.S. States By Population | 0 | - | 4.92 | 152,411 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,457 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,897 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,930 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,587 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,781 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,927 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,913 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,096 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,521 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,802 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,084 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,677 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,863 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,528 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,920 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,661 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,532 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,397 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,407 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,640 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,281 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,130 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,962 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,882 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,879 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 70,037 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,143 |
| Belize Country Quiz | 0 | - | 4.85 | 20,811 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,062 |
| American TV Show Settings | 0 | - | 4.35 | 30,588 |
| Territories of the United States | 0 | - | 4.79 | 52,160 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,396 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,600 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,762 |
| New York City Geography | 0 | - | 4.42 | 32,949 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,819 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,041 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,125 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,249 |
| All Cities in Canada on a Map | 0 | - | 4.40 | 18,297 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,642 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 141,636 |
| South American Cities on the Map | 0 | - | 4.57 | 35,251 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,343 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,678 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,276 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,481 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,082 |
| United States Country Quiz | 0 | - | 4.43 | 100,642 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,614 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,473 |
| Canada Country Quiz | 0 | - | 4.54 | 131,763 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,640 |
| Canada A-Z | 0 | - | 4.73 | 32,654 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,664 |
| North American Sports Cities | 0 | - | 4.83 | 170,957 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,928 |
| Olympic Host Countries | 0 | - | 4.98 | 198,950 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,845 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,556 |
| History of Mexico | 0 | - | 4.58 | 15,235 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,111 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,632 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,927 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,740 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,606 |
| New England States | 0 | - | 4.51 | 59,711 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,499 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,889 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,353 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,669 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,672 |
| U.S. States by Borders | 0 | - | 4.63 | 35,088 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 182,722 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,253 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,150 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,001 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,333 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,799 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,420 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,899 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,220 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,429 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,001 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,382 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,164 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,896 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,598 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,123 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,197 |
| Name a City - European Countries | 0 | - | 4.92 | 64,473 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,225 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,838 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,214 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 34,564 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,085 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,440 |
| African Capitals by Map | 0 | - | 4.99 | 132,242 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,397 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,082 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,940 |
| Flags of North and South America | 0 | - | 4.99 | 367,668 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,289 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,542 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,877 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,371 |
| Top U.S. Universities | 0 | - | 4.15 | 144,138 |
| Largest United States Airlines | 0 | - | 4.39 | 54,845 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,797 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 34,363 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,946 |
| U.S. States by Governor | 0 | - | 4.43 | 17,984 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,581 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,181 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,556 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,761 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,705 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 32,997 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,648 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,616 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,292 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,040 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,466 |
| Flyover States | 0 | - | 4.52 | 29,404 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,931 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,834 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,968 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,011 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,587 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,775 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,373 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,172 |
| US States with the Most Executions | 0 | - | 4.51 | 26,349 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,928 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,631 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.40 | 40,071 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,023 |
| Top 10 U.S. States People are Leaving | 0 | - | 4.42 | 59,043 |
| Top 10 U.S. States People are Moving To | 0 | - | 4.74 | 63,537 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,035 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,397 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,671 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,089 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,440 |
