| Canada Provinces Map Quiz | 0 | - | 4.99 | 589,168 |
| United States Map Quiz | 0 | - | 4.98 | 3,923,635 |
| Countries Closest to Canada | 0 | - | 4.90 | 185,559 |
| Canada or Africa by Area | 0 | - | 4.81 | 14,197 |
| Countries of North America Quiz | 0 | - | 5.00 | 891,150 |
| Countries that Beat Canada | 0 | - | 4.91 | 78,847 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 856,922 |
| North American Capitals - Map Quiz | 0 | - | 4.91 | 47,900 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.98 | 48,662 |
| U.S. State Border Crossings | 0 | - | 4.96 | 82,716 |
| U.S. Citizenship Test Questions | 0 | - | 4.86 | 223,688 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.84 | 34,291 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 66,040 |
| Cities and Towns of Massachusetts | 0 | - | 4.90 | 61,617 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 342,202 |
| Canada Provinces and Territories | 0 | - | 5.00 | 292,402 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 55,458 |
| States of Mexico | 0 | - | 4.94 | 143,717 |
| Mexico States Map Quiz | 0 | - | 4.84 | 91,497 |
| Central American Countries | 0 | - | 4.98 | 140,723 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 105,296 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 117,656 |
| Total United States Immigration by Country | 0 | - | 4.89 | 97,591 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.93 | 148,503 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 187,579 |
| U.S. Cabinet Departments | 0 | - | 4.85 | 67,972 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 74,200 |
| Pixelated United States Map | 0 | - | 4.90 | 83,070 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 94,597 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 79,738 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.85 | 22,214 |
| The 13 Colonies Quiz | 0 | - | 4.96 | 101,468 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 97,307 |
| 10 Southernmost U.S. States | 0 | - | 4.85 | 100,352 |
| U.S. States with Short Names | 0 | - | 4.87 | 131,421 |
| U.S. States that Start with M | 0 | - | 4.91 | 151,986 |
| U.S. States By Population | 0 | - | 4.90 | 131,061 |
| U.S. States that Start with N | 0 | - | 4.95 | 156,532 |
| U.S. States with Longest Names | 0 | - | 4.84 | 36,571 |
| 10 Northernmost U.S. States | 0 | - | 4.89 | 74,492 |
| U.S. States with a Unique First Letter | 0 | - | 4.95 | 78,581 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 58,788 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 56,733 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 146,395 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 168,505 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.85 | 99,580 |
| Top 10 Least Obese U.S. States | 0 | - | 4.81 | 69,017 |
| Canada Country Quiz | 0 | - | 4.54 | 122,319 |
| Canada Cities Map Quiz | 0 | - | 4.55 | 110,075 |
| The United States... or the United Kingdom? | 0 | - | 4.89 | 90,979 |
| Countries that Beat the United States | 0 | - | 4.92 | 147,284 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 90,439 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 73,927 |
| Most-Visited Countries by Canadians | 0 | - | 4.79 | 38,003 |
| South America Map Quiz | 0 | - | 5.00 | 1,431,828 |
| Belize Country Quiz | 0 | - | 4.88 | 18,963 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 17,264 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 108,523 |
| Territories of the United States | 0 | - | 4.77 | 48,859 |
| Most Mentioned Enemies of the USA | 0 | - | 4.79 | 161,207 |
| Major non-NATO U.S. Allies | 0 | - | 4.43 | 33,742 |
| Canada Immigration by Country | 0 | - | 4.52 | 57,688 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 313,764 |
| The Only American Country ... | 0 | - | 4.94 | 110,842 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 101,717 |
| North America Capitals Quiz | 0 | - | 4.99 | 188,748 |
| U.S. State Nicknames Quiz | 0 | - | 4.48 | 46,556 |
| U.S. National Parks Quiz | 0 | - | 4.78 | 47,365 |
| Countries with American Expatriates | 0 | - | 4.58 | 41,077 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 38,516 |
| United States Country Quiz | 0 | - | 4.44 | 90,257 |
| Busiest Air Routes from the U.S. | 0 | - | 4.47 | 72,929 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.78 | 57,728 |
| Ontario Cities Map Quiz | 0 | - | 4.63 | 18,005 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,761 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 69,146 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 82,414 |
| American Countries With No Atlantic Coastline | 0 | - | 4.90 | 73,710 |
| History of Mexico | 0 | - | 4.55 | 14,011 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 95,278 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 41,271 |
| Brazil States Map Quiz | 0 | - | 4.84 | 40,345 |
| States of Brazil | 0 | - | 4.97 | 70,164 |
| U.S. Federal Holidays | 0 | - | 4.29 | 96,211 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.46 | 13,858 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 74,183 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 199,486 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 63,855 |
| New England States | 0 | - | 4.52 | 52,521 |
| US States by Land Area | 0 | - | 4.54 | 48,807 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 36,361 |
| Add a Letter - Make a U.S. State | 0 | - | 4.75 | 77,051 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 51,474 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.78 | 37,547 |
| Save Americans by Guessing U.S. States | 0 | - | 4.57 | 153,073 |
| 10 Easternmost U.S. States | 0 | - | 4.54 | 53,239 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 83,012 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.47 | 40,764 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.47 | 94,102 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.79 | 56,581 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 61,673 |
| Top 10 Newest U.S. States | 0 | - | 4.80 | 68,458 |
| Top 10 Most Asian U.S. States | 0 | - | 4.79 | 62,010 |
| Top 10 Most Obese U.S. States | 0 | - | 4.52 | 78,203 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.49 | 64,967 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.45 | 48,668 |
| Top 10 Most White U.S. States | 0 | - | 4.53 | 56,170 |
| Top 10 Most German U.S. States | 0 | - | 4.50 | 42,505 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.44 | 37,680 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.65 | 42,398 |
| NHL Hockey Teams in Canada | 0 | - | 4.28 | 26,520 |
| Canadian Geography on the Map | 0 | - | 4.56 | 24,353 |
| Georgia ... or Georgia? | 0 | - | 4.79 | 72,409 |
| Jamaica Country Quiz | 0 | - | 4.59 | 32,398 |
| Top U.S. Universities | 0 | - | 4.12 | 114,362 |
| Largest United States Airlines | 0 | - | 4.38 | 52,263 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 92,355 |
| U.S. States by Governor Quiz | 0 | - | 4.42 | 17,020 |
| U.S. Political Parties in History | 0 | - | 4.43 | 26,280 |
| U.S. Government Agencies | 0 | - | 4.41 | 17,820 |
| Florida Pro Sport Teams | 0 | - | 4.66 | 10,469 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.75 | 54,258 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.76 | 53,116 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.75 | 42,657 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 58,460 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 174,247 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 151,214 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 34,147 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.54 | 31,859 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 80,472 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 44,716 |
| Canada A-Z | 0 | - | 4.70 | 30,750 |
| Bahamas Country Quiz | 0 | - | 4.61 | 17,696 |
| El Salvador Country Quiz | 0 | - | 4.61 | 28,746 |
| Guatemala Country Quiz | 0 | - | 4.61 | 22,940 |
| Honduras Country Quiz | 0 | - | 4.51 | 21,495 |
| Nicaragua Country Quiz | 0 | - | 4.61 | 24,154 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.65 | 19,976 |
| Haiti Country Quiz | 0 | - | 4.76 | 29,646 |
| Barbados Country Quiz | 0 | - | 4.79 | 18,308 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.11 | 26,122 |
| American Islands | 0 | - | 4.16 | 15,802 |
| American Foods | 0 | - | 3.71 | 38,251 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 5,724 |
| American Legal Vocabulary | 0 | - | 4.40 | 32,297 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 31,970 |
| Cities by Picture #2 | 0 | - | 4.22 | 32,619 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.19 | 13,728 |
| U.S. Groups of Four Quiz | 0 | - | 4.37 | 23,469 |
| U.S. Groups of Three Quiz | 0 | - | 4.05 | 19,626 |
| American Geography Quiz for Dummies | 0 | - | 4.33 | 53,344 |
| The U.S. Government - How Does it Work? | 0 | - | 4.32 | 40,066 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.40 | 56,044 |
| New York City Geography | 0 | - | 4.40 | 23,462 |
| Old West History | 0 | - | 4.28 | 14,812 |
| Life of Benjamin Franklin | 0 | - | 4.20 | 6,237 |
| American Revolution - Multiple Choice | 0 | - | 4.32 | 18,910 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.34 | 71,168 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.49 | 20,578 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 27,595 |
| Flyover States | 0 | - | 4.51 | 28,121 |
| U.S. States With Double Letters | 0 | - | 4.67 | 19,596 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.30 | 58,176 |
| U.S. States by Borders | 0 | - | 4.56 | 26,525 |
| Which U.S. State - Multiple Choice | 0 | - | 4.45 | 19,078 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 40,342 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.38 | 121,378 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 89,182 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.46 | 27,882 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.71 | 30,144 |
| U.S. States with Oldest Median Age | 0 | - | 4.32 | 31,898 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.30 | 41,234 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.34 | 63,375 |
| US States with the Most Executions | 0 | - | 4.51 | 25,723 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.60 | 27,159 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.49 | 35,292 |
| Top 10 Least White U.S. States | 0 | - | 4.19 | 36,760 |
| Top 10 Least Happy U.S. States | 0 | - | 4.55 | 22,469 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.60 | 31,235 |
| 20 Most-Visited Places in Canada | 0 | - | 4.20 | 12,249 |
| Canada Decoder | 0 | - | 4.10 | 17,900 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 489,352 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 257,579 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 247,377 |
| Pixelated Americas Map | 0 | - | 4.42 | 42,480 |
| The Americas Geography by Letter - B | 0 | - | 4.51 | 49,069 |
| The Americas Geography by Letter - S | 0 | - | 4.56 | 41,686 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.12 | 16,483 |
| Mexican Foods | 0 | - | 4.08 | 13,652 |
| Largest Caribbean Islands | 0 | - | 4.01 | 15,474 |
| Famous Caribbean People | 0 | - | 4.36 | 12,157 |
| Saintly Islands of the Caribbean | 0 | - | 4.29 | 22,383 |
| Grenada Country Quiz | 0 | - | 4.65 | 17,173 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.53 | 17,010 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.59 | 20,176 |
| Fictional Characters from the Midwest by Picture | 0 | - | 4.04 | 18,485 |
| U.S. States by Picture #1 | 0 | - | 4.17 | 14,422 |
| Senators Who Ran For President | 0 | - | 4.28 | 16,350 |
| U.S. Electoral College Landslides | 0 | - | 4.33 | 21,081 |
| California Multiple Choice | 0 | - | 4.40 | 26,971 |
