| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,719 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,101 |
| Australian Capitals | 0 | - | 4.92 | 62,652 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,808 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,168 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,697 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,809 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,699 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,103 |
| Australian States and Territories | 0 | - | 4.96 | 141,314 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,123 |
| Australia True or False | 0 | - | 4.87 | 56,662 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,685 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,280 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,342 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,431 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,183 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,785 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,141 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,114 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,414 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,668 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,082 |
| States of Mexico | 0 | - | 4.95 | 174,554 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,154 |
| Central American Countries | 0 | - | 4.98 | 155,484 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,704 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,538 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,994 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,711 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,149 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,667 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,883 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,703 |
| Australia Country Quiz | 0 | - | 4.43 | 69,419 |
| Pixelated United States Map | 0 | - | 4.89 | 93,790 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,957 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,211 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,311 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,885 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,885 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,312 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,550 |
| U.S. States By Population | 0 | - | 4.92 | 152,756 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,859 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,153 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,182 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,923 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,968 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,235 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,506 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,363 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,838 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,309 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,965 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,183 |
| Canada Country Quiz | 0 | - | 4.55 | 132,051 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,849 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,273 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,103 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,380 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,184 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,159 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,183 |
| Animals of Australia | 0 | - | 4.52 | 42,227 |
| Flags of North and South America | 0 | - | 4.99 | 369,914 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,222 |
| Belize Country Quiz | 0 | - | 4.85 | 20,872 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,108 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 34,709 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,771 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,734 |
| Territories of the United States | 0 | - | 4.79 | 52,247 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,479 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,950 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,931 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,255 |
| New York City Geography | 0 | - | 4.42 | 33,017 |
| Washington... or Washington D.C.? | 0 | - | 4.33 | 26,483 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,681 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,358 |
| Flags of Oceania | 0 | - | 5.00 | 256,818 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,115 |
| Word Chain - Australia | 0 | - | 4.37 | 38,071 |
| Regions of New Zealand | 0 | - | 4.85 | 28,362 |
| The Only American Country ... | 0 | - | 4.92 | 121,146 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,710 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,526 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,112 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,382 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,516 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,122 |
| United States Country Quiz | 0 | - | 4.43 | 100,999 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,718 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,240 |
| Canada A-Z | 0 | - | 4.73 | 32,716 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,387 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,782 |
| Palau Country Quiz | 0 | - | 4.90 | 22,912 |
| AFL Teams | 0 | - | 4.40 | 40,120 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,360 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,431 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,183 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,683 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,425 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,107 |
| History of Mexico | 0 | - | 4.58 | 15,257 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,516 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,348 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,615 |
| States of Brazil | 0 | - | 4.97 | 87,079 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,280 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,676 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,959 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,402 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,212 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,909 |
| 75 Americans Named John | 0 | - | 4.41 | 23,857 |
| Three Real and One Fake - U.S. History | 0 | - | 4.33 | 25,723 |
| California Multiple Choice | 0 | - | 4.40 | 28,064 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,718 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,170 |
| North Carolina... or South Carolina? | 0 | - | 4.21 | 10,500 |
| U.S. History Multiple Choice #2 | 0 | - | 4.32 | 25,022 |
| U.S. History Multiple Choice #1 | 0 | - | 4.31 | 22,193 |
| U.S. History Multiple Choice #4 | 0 | - | 4.26 | 25,531 |
| New England States | 0 | - | 4.51 | 59,753 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,623 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,943 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,545 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,809 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,782 |
| U.S. States by Borders | 0 | - | 4.63 | 35,183 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 183,765 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,355 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,800 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,077 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,448 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,888 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,504 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,013 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,278 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,540 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,558 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,550 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,260 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,154 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,766 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.42 | 46,003 |
| Ten Most Rectangular U.S. States | 0 | - | 4.54 | 71,106 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,239 |
| U.S. History Multiple Choice #5 | 0 | - | 4.26 | 11,518 |
| Austria... or Australia? | 0 | - | 4.68 | 104,083 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,576 |
| Famous Australians by Description | 0 | - | 4.23 | 27,778 |
| Australian Slang | 0 | - | 4.25 | 28,538 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,636 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,948 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,451 |
| Top U.S. Universities | 0 | - | 4.15 | 144,480 |
| Largest United States Airlines | 0 | - | 4.39 | 54,914 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,400 |
| U.S. States by Governor | 0 | - | 4.43 | 18,012 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,617 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,602 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,786 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,822 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,045 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,360 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,101 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 45,027 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,814 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,970 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,770 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,077 |
| Top 10 U.S. States People are Leaving | 0 | - | 4.42 | 59,202 |
| Top 10 U.S. States People are Moving To | 0 | - | 4.73 | 63,684 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,433 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,700 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,808 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,983 |
| All Cities in Canada on a Map | 0 | - | 4.41 | 18,366 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,135 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,720 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,006 |
| El Salvador Country Quiz | 0 | - | 4.62 | 31,590 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,308 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,769 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,455 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.66 | 22,001 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,689 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,078 |
| Which Island in the United States? | 0 | - | 4.29 | 29,315 |
| American Foods | 0 | - | 3.66 | 39,323 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,119 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.94 | 32,147 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,840 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,428 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,008 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,698 |
