| Caribbean Countries and Territories | 0 | - | 4.81 | 113,139 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,786 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,149 |
| Central American Countries | 0 | - | 4.98 | 157,103 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,443 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,379 |
| South America Map Quiz | 0 | - | 5.00 | 1,553,994 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,740 |
| North America Map Quiz | 0 | - | 4.98 | 250,610 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,915 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,071 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,065 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,448 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,572 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,017 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,672 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,756 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,577 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,795 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,753 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,169 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,309 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,938 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,497 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,065 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,561 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,751 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,551 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,886 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,917 |
| History of Mexico | 0 | - | 4.52 | 15,354 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,741 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,116 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,813 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 221,738 |
| Most Common High School Mascots | 0 | - | 4.47 | 32,251 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,649 |
| Flags of North and South America | 0 | - | 4.99 | 375,788 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,855 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,626 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,428 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,063 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,583 |
| Territories of the United States | 0 | - | 4.80 | 52,552 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,818 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,935 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,403 |
| Name a Valid Answer - United States #1 | 0 | - | 4.62 | 94,272 |
| New York City Geography | 0 | - | 4.43 | 33,163 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,805 |
| Flags of Oceania | 0 | - | 5.00 | 261,774 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,788 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,458 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,675 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,173 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,266 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,627 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,272 |
| Pixelated Americas Map | 0 | - | 4.39 | 47,354 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,680 |
| States of Mexico | 0 | - | 4.96 | 177,590 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,438 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,510 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,428 |
| States of Brazil | 0 | - | 4.97 | 89,173 |
| Famous Caribbean People | 0 | - | 4.37 | 12,648 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,578 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,411 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,753 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,702 |
| 75 Americans Named John | 0 | - | 4.41 | 23,955 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,134 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,850 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,172 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,793 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,380 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,466 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,811 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,233 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,158 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,531 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,921 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,187 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 47,040 |
| Ten Most Rectangular U.S. States | 0 | - | 4.54 | 71,649 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,400 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,090 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,336 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,765 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,116 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,784 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,903 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,172 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,225 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,240 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,268 |
| Name a Valid Answer - United States #2 | 0 | - | 4.16 | 27,421 |
| Mexico True or False? | 0 | - | 4.89 | 48,911 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,175 |
| Which Island in the United States? | 0 | - | 4.29 | 29,697 |
| American Foods | 0 | - | 3.66 | 39,425 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,142 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,318 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.27 | 14,802 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,403 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,959 |
| U.S. Analogies | 0 | - | 4.27 | 19,710 |
| Branches of the U.S. Military | 0 | - | 4.40 | 24,466 |
| Old West History | 0 | - | 4.34 | 15,292 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,530 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,972 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,767 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,764 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,670 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,490 |
| US States with the Most Executions | 0 | - | 4.51 | 26,418 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,135 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,193 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,213 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,780 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,866 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,233 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.07 | 28,814 |
| Canada Decoder | 0 | - | 4.07 | 18,753 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,664 |
| Belize Country Quiz | 0 | - | 4.85 | 21,057 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,901 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,281 |
| North America Cities by Map | 0 | - | 4.41 | 47,898 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,662 |
| Three Real and One Fake - U.S. Geography | 0 | - | 4.34 | 29,422 |
| California Multiple Choice | 0 | - | 4.40 | 28,155 |
| San Francisco Trivia | 0 | - | 4.32 | 15,719 |
| San Francisco A-Z | 0 | - | 4.18 | 9,583 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,196 |
| Boston City Trivia | 0 | - | 4.38 | 24,191 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,716 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,058 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,971 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,984 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,348 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 215,847 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,269 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,017 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,444 |
| Empires by Maps | 0 | - | 4.98 | 121,435 |
| All Country Flags of the World | 0 | - | 5.00 | 3,698,368 |
| U.S. History Multiple Choice #5 | 0 | - | 4.26 | 11,585 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,764 |
| Australian Capitals | 0 | - | 4.92 | 62,804 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,734 |
| Three Real and One Fake - U.S. History | 0 | - | 4.33 | 25,818 |
| U.S. History Multiple Choice #2 | 0 | - | 4.32 | 25,112 |
| U.S. History Multiple Choice #1 | 0 | - | 4.29 | 22,277 |
| U.S. History Multiple Choice #4 | 0 | - | 4.24 | 25,650 |
| Top 10 Most Religious U.S. States | 0 | - | 4.32 | 19,405 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,515 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.30 | 31,140 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,622 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,376 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,874 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.09 | 9,586 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,559 |
| Official European Union Languages | 0 | - | 4.97 | 239,407 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,424 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,114 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,999 |
| Asia Map Quiz | 0 | - | 4.99 | 922,839 |
| Flags of the Middle East | 0 | - | 4.69 | 62,771 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,718 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,440 |
| Countries by Road Signs | 0 | - | 4.98 | 54,214 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,930 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,543,122 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,095,819 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,481 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,143 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,233 |
| Australia Map Quiz | 0 | - | 4.95 | 345,725 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,301 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,635 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,815 |
| South American Physical Geography | 0 | - | 4.58 | 18,385 |
| Which South American Country? | 0 | - | 4.69 | 52,054 |
| Word Chain - South America | 0 | - | 4.51 | 23,966 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,716 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,200 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,786 |
| Chile Country Quiz | 0 | - | 4.75 | 40,218 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,970 |
| Peru Country Quiz | 0 | - | 4.54 | 48,849 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,839 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,304 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,683 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,210 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,744 |
| USA Tourist Attractions by Description #2 | 0 | - | 4.00 | 21,352 |
| American Inventions #1 | 0 | - | 3.62 | 31,525 |
| American Inventions #2 | 0 | - | 3.93 | 15,882 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,894 |
