| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,449 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,744 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,668 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,671 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,525 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,166 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,136 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,552 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,982 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,332 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,966 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,991 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,078 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,239 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,341 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,910 |
| States of Mexico | 0 | - | 4.96 | 178,804 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,795 |
| Central American Countries | 0 | - | 4.98 | 157,574 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,696 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,096 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,602 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,575 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,765 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,079 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,170 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,833 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,814 |
| Pixelated United States Map | 0 | - | 4.89 | 94,948 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,765 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,611 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,203 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,450 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,470 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,535 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,583 |
| U.S. States By Population | 0 | - | 4.92 | 154,266 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,385 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,991 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,181 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,989 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,603 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,221 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,182 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,326 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,781 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,883 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,726 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 68,071 |
| Canada Country Quiz | 0 | - | 4.55 | 133,191 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,698 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,932 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,587 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,118 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,210 |
| Flags of North and South America | 0 | - | 4.99 | 378,228 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,562 |
| Belize Country Quiz | 0 | - | 4.85 | 21,118 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,319 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 35,245 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,636 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,888 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,963 |
| Territories of the United States | 0 | - | 4.80 | 52,676 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,934 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,260 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,604 |
| New York City Geography | 0 | - | 4.43 | 33,203 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,939 |
| The Only American Country ... | 0 | - | 4.92 | 122,360 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,787 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,696 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,808 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,701 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,297 |
| United States Country Quiz | 0 | - | 4.43 | 102,363 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,105 |
| Canada A-Z | 0 | - | 4.73 | 32,998 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,571 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,262 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,672 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,709 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,962 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,908 |
| History of Mexico | 0 | - | 4.52 | 15,376 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,635 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,053 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,740 |
| States of Brazil | 0 | - | 4.98 | 90,063 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,652 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,781 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,313 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,760 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,464 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,493 |
| 75 Americans Named John | 0 | - | 4.41 | 23,993 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,166 |
| New England States | 0 | - | 4.51 | 59,914 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,117 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,139 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,231 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,341 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,191 |
| U.S. States by Borders | 0 | - | 4.61 | 35,515 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 189,300 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,722 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,404 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,485 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,988 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,273 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,855 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,537 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,542 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,910 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,459 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,349 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,620 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 83,168 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,338 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,450 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,934 |
| Jamaica Country Quiz | 0 | - | 4.59 | 35,269 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,846 |
| Top U.S. Universities | 0 | - | 4.15 | 146,003 |
| Largest United States Airlines | 0 | - | 4.39 | 55,187 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,223 |
| U.S. States by Governor | 0 | - | 4.43 | 18,123 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,785 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,808 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,777 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,916 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 56,300 |
| Events in U.S. History | 0 | - | 4.41 | 28,862 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,222 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,688 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.70 | 61,531 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.62 | 45,298 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,997 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,837 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,709 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,300 |
| Top 10 U.S. States People are Leaving | 0 | - | 4.44 | 70,747 |
| Top 10 U.S. States People are Moving To | 0 | - | 4.74 | 64,256 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,585 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,853 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,850 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,383 |
| All Cities in Canada on a Map | 0 | - | 4.41 | 18,679 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,313 |
| Georgia ... or Georgia? | 0 | - | 4.68 | 77,103 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,615 |
| Honduras Country Quiz | 0 | - | 4.52 | 24,053 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,743 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.68 | 22,233 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,875 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,211 |
| Which Island in the United States? | 0 | - | 4.29 | 29,836 |
| American Foods | 0 | - | 3.66 | 39,459 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,160 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,352 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,049 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,765 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,335 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.27 | 14,840 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,468 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,999 |
| Branches of the U.S. Military | 0 | - | 4.40 | 24,550 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,502 |
| Old West History | 0 | - | 4.34 | 15,309 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,539 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 20,000 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,807 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,642 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 75,120 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,581 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,945 |
| Flyover States | 0 | - | 4.53 | 29,619 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,306 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,460 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,388 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,747 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 129,053 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,470 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,820 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,744 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,574 |
| US States with the Most Executions | 0 | - | 4.51 | 26,431 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,185 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,711 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,336 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.40 | 47,139 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,276 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,267 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.07 | 28,959 |
| Canada Decoder | 0 | - | 4.07 | 18,784 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,114 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,968 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,807 |
| Famous Caribbean People | 0 | - | 4.37 | 12,669 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,178 |
