| Canada Provinces and Territories | 0 | - | 5.00 | 343,776 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,797 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,318 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,840 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,090 |
| North America Map Quiz | 0 | - | 4.98 | 249,549 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,812 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,001 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,587 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,223 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,867 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,423 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,622 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,767 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,623 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,424 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,037 |
| Central American Countries | 0 | - | 4.98 | 156,808 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,977 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,103 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,714 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,715 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,299 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,959 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,428 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,675 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,456 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,731 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,750 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,363 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,948 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 220,876 |
| Most Common High School Mascots | 0 | - | 4.47 | 32,194 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,725 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,422 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,136 |
| Territories of the United States | 0 | - | 4.80 | 52,474 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,743 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,699 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,296 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,145 |
| New York City Geography | 0 | - | 4.42 | 33,128 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,630 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,606 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,216 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,736 |
| Canada Decoder | 0 | - | 4.07 | 18,736 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,584 |
| History of Mexico | 0 | - | 4.58 | 15,336 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,121 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,526 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,370 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,738 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,672 |
| 75 Americans Named John | 0 | - | 4.41 | 23,929 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,079 |
| New York True or False? | 0 | - | 4.53 | 33,861 |
| The Most Recent... United States | 0 | - | 4.46 | 18,501 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,751 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,107 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,752 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,299 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,426 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,756 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,078 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,030 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,476 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,760 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,090 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,976 |
| Ten Most Rectangular U.S. States | 0 | - | 4.54 | 71,533 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,453 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,616 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,301 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,770 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,134 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,183 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,202 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,524 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,243 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,151 |
| Which Island in the United States? | 0 | - | 4.29 | 29,612 |
| 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 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.27 | 14,777 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,365 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,922 |
| U.S. Analogies | 0 | - | 4.27 | 19,694 |
| U.S. Groups of Five | 0 | - | 4.21 | 21,622 |
| Branches of the U.S. Military | 0 | - | 4.39 | 24,418 |
| Florida True or False? | 0 | - | 4.48 | 28,712 |
| Old West History | 0 | - | 4.34 | 15,285 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,528 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,954 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,749 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,685 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,735 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,621 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,450 |
| US States with the Most Executions | 0 | - | 4.51 | 26,407 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,105 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,099 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,184 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,748 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,836 |
| Famous Canadians Quiz | 0 | - | 3.94 | 23,417 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,437 |
| Name a Valid Answer - United States #2 | 0 | - | 4.16 | 27,384 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,682 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,717 |
| Famous Caribbean People | 0 | - | 4.37 | 12,635 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,079 |
| North America Cities by Map | 0 | - | 4.41 | 47,853 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,624 |
| Three Real and One Fake - U.S. Geography | 0 | - | 4.34 | 29,394 |
| California Multiple Choice | 0 | - | 4.40 | 28,126 |
| San Francisco Trivia | 0 | - | 4.32 | 15,712 |
| San Francisco A-Z | 0 | - | 4.18 | 9,582 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,187 |
| Boston City Trivia | 0 | - | 4.38 | 24,180 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,000 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,661 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,734 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,627 |
| Oceania Map Quiz | 0 | - | 4.98 | 653,853 |
| Australian Capitals | 0 | - | 4.92 | 62,759 |
| Pixelated Americas Map | 0 | - | 4.39 | 47,270 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,785 |
| Word Chain - South America | 0 | - | 4.51 | 23,935 |
| USA Tourist Attractions by Description #2 | 0 | - | 4.00 | 21,340 |
| American Inventions #1 | 0 | - | 3.63 | 31,515 |
| American Inventions #2 | 0 | - | 3.93 | 15,873 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,826 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,583 |
| Shrinking U.S. States | 0 | - | 4.38 | 40,383 |
| Three Real and One Fake - U.S. History | 0 | - | 4.33 | 25,793 |
| University of California Campuses | 0 | - | 3.84 | 8,925 |
| U.S. History Multiple Choice #2 | 0 | - | 4.32 | 25,093 |
| U.S. History Multiple Choice #1 | 0 | - | 4.31 | 22,262 |
| U.S. History Multiple Choice #4 | 0 | - | 4.24 | 25,620 |
| Top 10 Most Religious U.S. States | 0 | - | 4.32 | 19,382 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,494 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.30 | 30,964 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,614 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,359 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,861 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.09 | 9,579 |
| Canada Country Quiz | 0 | - | 4.54 | 132,687 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,374 |
| Canada A-Z | 0 | - | 4.73 | 32,893 |
| U.S. History Multiple Choice #5 | 0 | - | 4.26 | 11,569 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,343 |
| Official European Union Languages | 0 | - | 4.97 | 238,961 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,155 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,127 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,807 |
| Asia Map Quiz | 0 | - | 4.99 | 919,899 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,091 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,957 |
| Australian States and Territories | 0 | - | 4.96 | 142,258 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,369 |
| Australia Map Quiz | 0 | - | 4.95 | 345,235 |
| Australia True or False | 0 | - | 4.87 | 56,960 |
| Flags of North and South America | 0 | - | 4.99 | 374,438 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,283 |
| Peru True or False? | 0 | - | 4.58 | 15,273 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,643 |
| O Canada Lyrics | 0 | - | 4.47 | 50,986 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,416 |
| Canada True or False? | 0 | - | 4.57 | 54,987 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,854 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,744 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,967 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,066 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,591 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,433 |
| Sahel Countries on a Map | 0 | - | 4.99 | 21,355 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,623 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,973 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,106 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,966 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,120 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,732 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,953 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,459 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,435 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,370 |
| The Only European Country ... | 0 | - | 4.91 | 217,457 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,545 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,381 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,227 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,622 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,677 |
| Official and Regional Languages of Europe on a Map | 0 | - | 4.99 | 112,311 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,589 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,434 |
| Slavic Countries | 0 | - | 4.96 | 111,906 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,482 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,207 |
