| Canada Provinces and Territories | 0 | - | 5.00 | 344,330 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,314 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,647 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,043 |
| United States Map Quiz | 0 | - | 4.98 | 4,165,219 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,492 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,719 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,120 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,994 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,246 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,372 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,330 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,508 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,670 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,207 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,694 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,552 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,093 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,985 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,744 |
| States of Mexico | 0 | - | 4.96 | 177,155 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,296 |
| Central American Countries | 0 | - | 4.98 | 156,917 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,039 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,363 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,201 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,986 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,239 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,980 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,486 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,631 |
| Pixelated United States Map | 0 | - | 4.88 | 94,537 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,074 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,095 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,598 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,825 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,808 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,453 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,790 |
| U.S. States By Population | 0 | - | 4.92 | 153,827 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,828 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,655 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,829 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,599 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,373 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,857 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,366 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,992 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,468 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,706 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,488 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,798 |
| Canada Country Quiz | 0 | - | 4.54 | 132,767 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,421 |
| American Foods | 0 | - | 3.66 | 39,416 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,281 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,019 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,660 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,825 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,378 |
| Flags of North and South America | 0 | - | 4.99 | 374,959 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,243 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,639 |
| Belize Country Quiz | 0 | - | 4.85 | 21,027 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,263 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,980 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,881 |
| Territories of the United States | 0 | - | 4.80 | 52,498 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,771 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,813 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,334 |
| New York City Geography | 0 | - | 4.42 | 33,141 |
| The Only American Country ... | 0 | - | 4.92 | 121,910 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,940 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,628 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,230 |
| United States Country Quiz | 0 | - | 4.43 | 101,845 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,988 |
| Canada A-Z | 0 | - | 4.73 | 32,910 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,223 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,507 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,694 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,099 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,446 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,911 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,673 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,496 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,625 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,813 |
| History of Mexico | 0 | - | 4.58 | 15,341 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,205 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,319 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,334 |
| States of Brazil | 0 | - | 4.97 | 88,902 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,548 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,741 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,375 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,002 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,154 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,357 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 59,992 |
| New England States | 0 | - | 4.51 | 59,854 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,935 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,058 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,965 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,156 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 41,035 |
| U.S. States by Borders | 0 | - | 4.62 | 35,401 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 187,027 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,591 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,188 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,287 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,781 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,129 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,771 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,323 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,445 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,775 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,141 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,085 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,504 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,811 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,122 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,991 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,350 |
| Canadian Islands on the Map | 0 | - | 4.40 | 20,067 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,590 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,767 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,026 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,870 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,281 |
| Italian Foods | 0 | - | 4.30 | 73,029 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,519 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,251 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,368 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,750 |
| Name a Valid African Country | 0 | - | 4.98 | 154,548 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,500 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,658 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,798 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,175 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,701 |
| Top U.S. Universities | 0 | - | 4.15 | 145,476 |
| Largest United States Airlines | 0 | - | 4.39 | 55,093 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,536 |
| U.S. States by Governor | 0 | - | 4.43 | 18,086 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,724 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,721 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,872 |
| Events in U.S. History | 0 | - | 4.41 | 28,739 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,148 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,554 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,263 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,199 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,922 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,078 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,767 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,219 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,539 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,805 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,375 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,217 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 35,111 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,250 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,555 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,182 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,940 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,611 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,174 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,456 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,299 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,161 |
| Which Island in the United States? | 0 | - | 4.29 | 29,645 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,135 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,299 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,969 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,641 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,208 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.27 | 14,786 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,378 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,937 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,411 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 56,063 |
| Old West History | 0 | - | 4.34 | 15,290 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,529 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,962 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,754 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,944 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,549 |
| Flyover States | 0 | - | 4.52 | 29,551 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,198 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,295 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,546 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,994 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,747 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,644 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,467 |
| US States with the Most Executions | 0 | - | 4.51 | 26,414 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,115 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,587 |
