| The United States... or the United Kingdom? | 0 | - | 4.89 | 91,076 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 105,379 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 117,810 |
| United States Map Quiz | 0 | - | 4.98 | 3,926,249 |
| Countries of North America Quiz | 0 | - | 5.00 | 892,697 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 589,703 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 857,483 |
| North America Map Quiz | 0 | - | 4.98 | 202,750 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 107,946 |
| Canada Geography Trivia | 0 | - | 4.81 | 45,117 |
| Most Spoken Languages in Canada | 0 | - | 4.84 | 47,755 |
| North American Capitals - Map Quiz | 0 | - | 4.91 | 48,031 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 86,441 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.98 | 48,843 |
| U.S. State Border Crossings | 0 | - | 4.96 | 82,800 |
| U.S. Citizenship Test Questions | 0 | - | 4.86 | 223,843 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.84 | 34,409 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 66,183 |
| Cities and Towns of Massachusetts | 0 | - | 4.90 | 61,774 |
| Canada Provinces and Territories | 0 | - | 4.99 | 292,770 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 95,445 |
| Central American Countries | 0 | - | 4.98 | 140,895 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.85 | 22,279 |
| 10 Northernmost U.S. States | 0 | - | 4.89 | 74,559 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 146,511 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 168,571 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.85 | 99,632 |
| Top 10 Least Obese U.S. States | 0 | - | 4.81 | 69,100 |
| History of Mexico | 0 | - | 4.55 | 14,024 |
| Largest Caribbean Islands | 0 | - | 4.01 | 15,486 |
| Famous Caribbean People | 0 | - | 4.36 | 12,161 |
| Saintly Islands of the Caribbean | 0 | - | 4.29 | 22,403 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,607 |
| South America Map Quiz | 0 | - | 5.00 | 1,433,149 |
| Most-Spoken Languages of the United States | 0 | - | 4.46 | 165,212 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,692 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 133,712 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 108,675 |
| Territories of the United States | 0 | - | 4.77 | 48,896 |
| Most Mentioned Enemies of the USA | 0 | - | 4.79 | 161,397 |
| Top U.S. Cash Crops | 0 | - | 4.41 | 59,319 |
| Major non-NATO U.S. Allies | 0 | - | 4.43 | 33,799 |
| Name a Valid Answer - United States #1 | 0 | - | 4.65 | 87,129 |
| Canada Immigration by Country | 0 | - | 4.52 | 57,753 |
| American Countries With No Atlantic Coastline | 0 | - | 4.90 | 73,780 |
| Islands of the Galápagos | 0 | - | 4.53 | 4,467 |
| States of Mexico | 0 | - | 4.94 | 144,097 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 41,432 |
| States of Brazil | 0 | - | 4.97 | 70,377 |
| Uruguay Country Quiz | 0 | - | 4.82 | 28,889 |
| North America Capitals Quiz | 0 | - | 4.99 | 189,165 |
| Most Common High School Mascots | 0 | - | 4.42 | 28,445 |
| California Multiple Choice | 0 | - | 4.40 | 27,001 |
| Florida Multiple Choice | 0 | - | 4.30 | 9,763 |
| Native American Tribes in the US | 0 | - | 4.72 | 23,175 |
| U.S. History Multiple Choice #5 | 0 | - | 4.36 | 10,552 |
| Word Chain - South America | 0 | - | 4.49 | 22,247 |
| U.S. Federal Holidays | 0 | - | 4.29 | 96,252 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.46 | 13,866 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.17 | 50,428 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.09 | 37,871 |
| Three Real and One Fake - U.S. History | 0 | - | 4.31 | 24,414 |
| Red State or Blue State Trait? | 0 | - | 4.44 | 49,106 |
| U.S. History Multiple Choice #2 | 0 | - | 4.37 | 24,077 |
| U.S. History Multiple Choice #1 | 0 | - | 4.29 | 21,316 |
| U.S. History Multiple Choice #3 | 0 | - | 4.40 | 23,547 |
| U.S. History Multiple Choice #4 | 0 | - | 4.25 | 24,276 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.75 | 42,690 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.47 | 94,170 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.79 | 56,613 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 61,707 |
| Top 10 Newest U.S. States | 0 | - | 4.80 | 68,499 |
| Top 10 Most Asian U.S. States | 0 | - | 4.79 | 62,054 |
| Top 10 Most Obese U.S. States | 0 | - | 4.52 | 78,454 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.51 | 65,033 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.45 | 48,715 |
| Top 10 Most White U.S. States | 0 | - | 4.53 | 56,234 |
| Top 10 Most German U.S. States | 0 | - | 4.50 | 42,525 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.44 | 37,712 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 34,171 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.65 | 42,429 |
| Ten Most Rectangular U.S. States | 0 | - | 4.51 | 56,975 |
| Canadian Geography on the Map | 0 | - | 4.56 | 24,377 |
| Greenland... or Iceland? | 0 | - | 4.49 | 42,037 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.46 | 27,898 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.71 | 30,180 |
| U.S. States with Oldest Median Age | 0 | - | 4.35 | 31,920 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.30 | 41,282 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.34 | 63,433 |
| US States with the Most Executions | 0 | - | 4.51 | 25,726 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.60 | 27,182 |
| Top 10 Least White U.S. States | 0 | - | 4.19 | 36,795 |
| Top 10 Least Happy U.S. States | 0 | - | 4.55 | 22,486 |
| U.S. Geography True or False #1 | 0 | - | 4.52 | 26,924 |
| U.S. Geography - Multiple Choice | 0 | - | 4.43 | 22,837 |
| Bahamas Country Quiz | 0 | - | 4.61 | 17,718 |
| WWI... or WWII? | 0 | - | 4.84 | 125,426 |
| Famous People from South America | 0 | - | 4.13 | 19,437 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.11 | 26,132 |
| American Islands | 0 | - | 4.16 | 15,806 |
| American Foods | 0 | - | 3.71 | 38,255 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 5,729 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.19 | 13,736 |
| U.S. Groups of Four Quiz | 0 | - | 4.37 | 23,488 |
| U.S. Groups of Three Quiz | 0 | - | 4.05 | 19,637 |
| 75 Americans Named John | 0 | - | 4.39 | 22,850 |
| U.S. Analogies | 0 | - | 4.22 | 18,908 |
| Branches of the U.S. Military | 0 | - | 4.40 | 21,445 |
| New York City Geography | 0 | - | 4.40 | 23,479 |
| Old West History | 0 | - | 4.28 | 14,816 |
| Life of Benjamin Franklin | 0 | - | 4.20 | 6,243 |
| American Revolution - Multiple Choice | 0 | - | 4.32 | 18,928 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 40,362 |
| 20 Most-Visited Places in Canada | 0 | - | 4.20 | 12,259 |
| Canada Decoder | 0 | - | 4.10 | 17,907 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 490,072 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 257,852 |
| Which Asian Country? | 0 | - | 4.65 | 55,074 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 247,590 |
| Which African Country? | 0 | - | 4.57 | 34,696 |
| Pixelated Americas Map | 0 | - | 4.42 | 42,552 |
| Three Real and One Fake - U.S. Geography | 0 | - | 4.32 | 27,184 |
| San Francisco Trivia | 0 | - | 4.34 | 15,245 |
| San Francisco A-Z | 0 | - | 4.20 | 9,077 |
| Boston Trivia | 0 | - | 4.37 | 23,492 |
| Embarrassing Chapters in US History | 0 | - | 4.15 | 31,615 |
| Top 10 Most Religious U.S. States | 0 | - | 4.34 | 17,767 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.33 | 24,368 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.23 | 21,649 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,096 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.24 | 11,539 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.26 | 11,151 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.15 | 8,982 |
| Europe Map Quiz | 0 | - | 5.00 | 4,337,714 |
| Which European Country - Multiple Choice | 0 | - | 4.52 | 80,705 |
| Save Europeans by Guessing Countries | 0 | - | 4.87 | 171,980 |
| Top 10 Oldest African Countries | 0 | - | 4.84 | 23,402 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 38,167 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,353,341 |
| Asia Map Quiz | 0 | - | 4.99 | 796,720 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 81,354 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,290,773 |
| China Multiple Choice | 0 | - | 4.48 | 35,493 |
| Countries of Africa | 0 | - | 5.00 | 2,203,386 |
| Africa Map Quiz | 0 | - | 5.00 | 1,955,721 |
| African East Coast | 0 | - | 4.97 | 85,375 |
| Western Africa Map Quiz | 0 | - | 4.97 | 61,946 |
| Oceania Map Quiz | 0 | - | 4.98 | 574,344 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 41,258 |
| Australian Capitals | 0 | - | 4.92 | 61,056 |
| Australia Map Quiz | 0 | - | 4.94 | 322,192 |
| Largest Land Animals of the Americas | 0 | - | 4.36 | 19,475 |
| Hispanic Last Names in the U.S. | 0 | - | 4.29 | 52,853 |
| South American Geography Quiz #2 | 0 | - | 4.65 | 37,263 |
| South American Physical Geography | 0 | - | 4.56 | 17,383 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 25,525 |
| North America Cities by Map | 0 | - | 4.40 | 45,561 |
| USA Tourist Attractions by Description #2 | 0 | - | 3.96 | 20,752 |
| American Inventions #1 | 0 | - | 3.64 | 31,055 |
| American Inventions #2 | 0 | - | 3.87 | 15,438 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.39 | 34,953 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.36 | 40,036 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.28 | 32,079 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.83 | 18,728 |
| Shrinking U.S. States | 0 | - | 4.40 | 38,166 |
| University of California Campuses | 0 | - | 3.88 | 8,154 |
| Washington... or Washington D.C.? | 0 | - | 4.33 | 25,352 |
| Famous Canadians Quiz | 0 | - | 3.90 | 22,885 |
| Canadian Musical Acts | 0 | - | 3.95 | 18,005 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 196,640 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,109 |
| Countries That Use the Euro | 0 | - | 4.93 | 65,343 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 61,640 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 338,789 |
| Official European Union Languages | 0 | - | 4.98 | 203,141 |
| European Countries in their Native Language | 0 | - | 4.99 | 145,632 |
| Europe Geography Decoder | 0 | - | 4.88 | 64,012 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,679 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,239 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 391,159 |
| The Only European Country ... | 0 | - | 4.93 | 181,996 |
| France True or False? | 0 | - | 4.41 | 37,477 |
| Ancient Greece - Multiple Choice | 0 | - | 4.53 | 38,985 |
| European Countries Ending in "IA" | 0 | - | 4.95 | 57,005 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 21,119 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 32,474 |
| Regions of Spain Quiz | 0 | - | 4.87 | 96,707 |
| Cantons of Switzerland | 0 | - | 4.97 | 41,125 |
| UK Cities Map Quiz | 0 | - | 4.95 | 436,960 |
| Countries and Territories of the United Kingdom | 0 | - | 4.88 | 84,628 |
| Counties of England Map Quiz | 0 | - | 4.97 | 289,107 |
| Counties of England | 0 | - | 4.97 | 700,370 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 279,038 |
| Champions League Winners | 0 | - | 4.91 | 880,032 |
| Flags of Asia Quiz | 0 | - | 4.99 | 532,090 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 101,236 |
| Asian Geography By Letter - B | 0 | - | 4.83 | 62,269 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,263 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 89,902 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 97,835 |
