| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,748 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,744 |
| Australian Capitals | 0 | - | 4.92 | 62,755 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,720 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,451 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,606 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,923 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,713 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,511 |
| Australian States and Territories | 0 | - | 4.96 | 142,244 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,367 |
| Australia True or False | 0 | - | 4.87 | 56,955 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,977 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,711 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,212 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,415 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,618 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,763 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,622 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,472 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,418 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,034 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,824 |
| States of Mexico | 0 | - | 4.96 | 176,806 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,146 |
| Central American Countries | 0 | - | 4.98 | 156,792 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,966 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,080 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,117 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,883 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,860 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,870 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,940 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,405 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,259 |
| Australia Country Quiz | 0 | - | 4.43 | 69,672 |
| Pixelated United States Map | 0 | - | 4.88 | 94,484 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,948 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,000 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,139 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,719 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,678 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,348 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,664 |
| U.S. States By Population | 0 | - | 4.92 | 153,750 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,724 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,601 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,709 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,507 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,337 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,800 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,294 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,955 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,424 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,669 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,453 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,727 |
| Canada Country Quiz | 0 | - | 4.54 | 132,679 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,356 |
| Oceania Map Quiz | 0 | - | 4.98 | 653,269 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,828 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,947 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,611 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,942 |
| Animals of Australia | 0 | - | 4.52 | 42,375 |
| Flags of North and South America | 0 | - | 4.99 | 374,382 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,853 |
| Belize Country Quiz | 0 | - | 4.85 | 21,014 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,246 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 35,080 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,417 |
| AFL Teams | 0 | - | 4.42 | 40,569 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,124 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,866 |
| Territories of the United States | 0 | - | 4.80 | 52,472 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,743 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,694 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,293 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,401 |
| New York City Geography | 0 | - | 4.42 | 33,127 |
| Washington... or Washington D.C.? | 0 | - | 4.33 | 26,545 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,749 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,711 |
| Flags of Oceania | 0 | - | 5.00 | 260,570 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,434 |
| Word Chain - Australia | 0 | - | 4.38 | 38,172 |
| Regions of New Zealand | 0 | - | 4.84 | 28,592 |
| The Only American Country ... | 0 | - | 4.92 | 121,822 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,279 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,607 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,597 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,617 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,216 |
| United States Country Quiz | 0 | - | 4.43 | 101,728 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,966 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,322 |
| Canada A-Z | 0 | - | 4.73 | 32,891 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,499 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,065 |
| Palau Country Quiz | 0 | - | 4.90 | 23,059 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,482 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,866 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,556 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,471 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,453 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,388 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,580 |
| History of Mexico | 0 | - | 4.58 | 15,336 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,102 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,183 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,254 |
| States of Brazil | 0 | - | 4.97 | 88,624 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,524 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,736 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,225 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,844 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,048 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,254 |
| 75 Americans Named John | 0 | - | 4.41 | 23,929 |
| Three Real and One Fake - U.S. History | 0 | - | 4.33 | 25,793 |
| California Multiple Choice | 0 | - | 4.40 | 28,126 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 59,959 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,187 |
| North Carolina... or South Carolina? | 0 | - | 4.21 | 10,540 |
| U.S. History Multiple Choice #2 | 0 | - | 4.32 | 25,092 |
| U.S. History Multiple Choice #1 | 0 | - | 4.31 | 22,261 |
| U.S. History Multiple Choice #4 | 0 | - | 4.24 | 25,618 |
| New England States | 0 | - | 4.51 | 59,836 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,900 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,038 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,923 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,121 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 41,008 |
| U.S. States by Borders | 0 | - | 4.61 | 35,380 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 186,483 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,547 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,146 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,274 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,747 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,104 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,751 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,293 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,424 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,755 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,072 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,026 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,472 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,750 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,085 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,972 |
| Ten Most Rectangular U.S. States | 0 | - | 4.54 | 71,528 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,361 |
| U.S. History Multiple Choice #5 | 0 | - | 4.26 | 11,569 |
| Austria... or Australia? | 0 | - | 4.68 | 104,507 |
| Famous Australians by Description | 0 | - | 4.23 | 28,009 |
| Australian Slang | 0 | - | 4.24 | 28,656 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,774 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,768 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,151 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,672 |
| Top U.S. Universities | 0 | - | 4.15 | 145,383 |
| Largest United States Airlines | 0 | - | 4.39 | 55,075 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,307 |
| U.S. States by Governor | 0 | - | 4.43 | 18,079 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,716 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,712 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,865 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 56,031 |
| Events in U.S. History | 0 | - | 4.41 | 28,715 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,132 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,539 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,247 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,181 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,911 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,980 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,461 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,201 |
| Top 10 U.S. States People are Leaving | 0 | - | 4.42 | 59,552 |
| Top 10 U.S. States People are Moving To | 0 | - | 4.74 | 63,926 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,526 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,793 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,314 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,187 |
| All Cities in Canada on a Map | 0 | - | 4.41 | 18,510 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,243 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,802 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,873 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,266 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,477 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,924 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,627 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.68 | 22,134 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,802 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,151 |
| Which Island in the United States? | 0 | - | 4.29 | 29,608 |
| American Foods | 0 | - | 3.66 | 39,402 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,133 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,291 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,961 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,618 |
