| States of Mexico | 0 | - | 4.96 | 176,663 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,953 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,963 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,441 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,517 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,479 |
| History of Mexico | 0 | - | 4.58 | 15,329 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,838 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,159 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,371 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,589 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,710 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,590 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,332 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,019 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,697 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,067 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,139 |
| States of Brazil | 0 | - | 4.97 | 88,531 |
| Central American Countries | 0 | - | 4.98 | 156,724 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,964 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,086 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,837 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,795 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,729 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,929 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,363 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,302 |
| Official European Union Languages | 0 | - | 4.97 | 238,863 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,094 |
| Pixelated United States Map | 0 | - | 4.88 | 94,429 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,910 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,963 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,108 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,670 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,633 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,280 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,601 |
| U.S. States By Population | 0 | - | 4.92 | 153,716 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,674 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,574 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,679 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,470 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,316 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,767 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,250 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,932 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,393 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,655 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,426 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,697 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,439 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,551 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,779 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,918 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,590 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,429 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,704 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,951 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,401 |
| Flags of North and South America | 0 | - | 4.99 | 374,117 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,069 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,451 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,632 |
| Belize Country Quiz | 0 | - | 4.85 | 21,010 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,243 |
| Territories of the United States | 0 | - | 4.80 | 52,457 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,800 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,732 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,657 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,279 |
| New York City Geography | 0 | - | 4.42 | 33,125 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,695 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,287 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,619 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,582 |
| The Only American Country ... | 0 | - | 4.92 | 121,788 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,256 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,860 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,503 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,784 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,930 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,585 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,609 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,210 |
| United States Country Quiz | 0 | - | 4.43 | 101,686 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,937 |
| Canada Country Quiz | 0 | - | 4.54 | 132,642 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,322 |
| Canada A-Z | 0 | - | 4.73 | 32,885 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,047 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,353 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,552 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,789 |
| Word Chain - South America | 0 | - | 4.51 | 23,928 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,225 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,712 |
| Famous Caribbean People | 0 | - | 4.37 | 12,633 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,073 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,511 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,733 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,158 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,782 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,974 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,232 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 59,947 |
| New England States | 0 | - | 4.51 | 59,829 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,876 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,031 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,900 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,100 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,995 |
| U.S. States by Borders | 0 | - | 4.61 | 35,367 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 186,367 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,536 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,137 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,267 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,736 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,100 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,746 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,280 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,421 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,746 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,051 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,989 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,467 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,715 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,060 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,965 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,224 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,357 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,410 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,468 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,363 |
| South American Physical Geography | 0 | - | 4.58 | 18,365 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,763 |
| Largest Virgin Islands | 0 | - | 4.24 | 5,305 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,140 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,654 |
| Top U.S. Universities | 0 | - | 4.15 | 145,340 |
| Largest United States Airlines | 0 | - | 4.39 | 55,067 |
| U.S. States by Governor | 0 | - | 4.43 | 18,078 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,714 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,705 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,863 |
| Events in U.S. History | 0 | - | 4.41 | 28,704 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,132 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,529 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,234 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,174 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,904 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,194 |
| Top 10 U.S. States People are Leaving | 0 | - | 4.42 | 59,533 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,523 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,791 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 35,059 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,238 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,422 |
| Slavic Languages | 0 | - | 4.68 | 54,454 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,852 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,545 |
| Famous People from South America | 0 | - | 4.15 | 22,015 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 220,684 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,148 |
| Which Island in the United States? | 0 | - | 4.29 | 29,592 |
| American Foods | 0 | - | 3.66 | 39,401 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,258 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,132 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,285 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,950 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,607 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,179 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,774 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,359 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,920 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,393 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 56,013 |
| Old West History | 0 | - | 4.34 | 15,285 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,525 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,950 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,746 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,910 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,536 |
| Flyover States | 0 | - | 4.52 | 29,534 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,159 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,251 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,466 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,960 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,731 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,614 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,441 |
| US States with the Most Executions | 0 | - | 4.51 | 26,405 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,098 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,077 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,944 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,314 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,174 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,288 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,180 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,208 |
