| Canada Provinces and Territories | 0 | - | 5.00 | 346,171 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,569 |
| Countries that Beat Canada | 0 | - | 4.90 | 98,995 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,534 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,164 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,616 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,482 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,382 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,653 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,004 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,661 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,817 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,003 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,885 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,819 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,940 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,989 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,255 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,638 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,875 |
| States of Mexico | 0 | - | 4.96 | 178,239 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,609 |
| Central American Countries | 0 | - | 4.98 | 157,334 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,593 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,573 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,471 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,397 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,440 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,096 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,714 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,736 |
| Pixelated United States Map | 0 | - | 4.88 | 94,808 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,534 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,439 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,073 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,270 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,300 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,343 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,357 |
| U.S. States By Population | 0 | - | 4.92 | 154,134 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,216 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,886 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,076 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,859 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,537 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,090 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,047 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,223 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,674 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,819 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,646 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,985 |
| Canada Country Quiz | 0 | - | 4.55 | 133,038 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,605 |
| American Foods | 0 | - | 3.66 | 39,438 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,426 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,458 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,028 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,072 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,430 |
| Flags of North and South America | 0 | - | 4.99 | 376,937 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,659 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,607 |
| Belize Country Quiz | 0 | - | 4.85 | 21,084 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,301 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,597 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,937 |
| Territories of the United States | 0 | - | 4.80 | 52,624 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,888 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,097 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,522 |
| New York City Geography | 0 | - | 4.43 | 33,187 |
| The Only American Country ... | 0 | - | 4.92 | 122,211 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,186 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,677 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,279 |
| United States Country Quiz | 0 | - | 4.43 | 102,186 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,064 |
| Canada A-Z | 0 | - | 4.73 | 32,967 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,252 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,549 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,088 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,200 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,571 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,092 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,910 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,827 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,807 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,858 |
| History of Mexico | 0 | - | 4.52 | 15,364 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,491 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,807 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,563 |
| States of Brazil | 0 | - | 4.97 | 89,694 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,627 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,772 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,966 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,507 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,873 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,443 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,118 |
| New England States | 0 | - | 4.51 | 59,895 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,057 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,117 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,145 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,280 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,142 |
| U.S. States by Borders | 0 | - | 4.62 | 35,477 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 188,819 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,680 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,336 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,446 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,933 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,220 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,827 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,462 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,514 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,862 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,366 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,268 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,583 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 83,065 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,272 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 47,088 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,664 |
| Canadian Islands on the Map | 0 | - | 4.40 | 20,100 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,831 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,892 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,906 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,598 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,871 |
| Italian Foods | 0 | - | 4.30 | 73,267 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,347 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,706 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,775 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,415 |
| Name a Valid African Country | 0 | - | 4.98 | 155,021 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,608 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,102 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,886 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,245 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,808 |
| Top U.S. Universities | 0 | - | 4.15 | 145,812 |
| Largest United States Airlines | 0 | - | 4.39 | 55,159 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,989 |
| U.S. States by Governor | 0 | - | 4.43 | 18,111 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,764 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,777 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,908 |
| Events in U.S. History | 0 | - | 4.41 | 28,822 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,195 |
| Valid Answer - U.S. History | 0 | - | 4.24 | 22,603 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,647 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 59,938 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.62 | 45,264 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,980 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,629 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,096 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,268 |
| Top 10 U.S. States People are Leaving | 0 | - | 4.44 | 70,592 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,571 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,834 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,649 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,315 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 35,199 |
| All Cities in Canada on a Map | 0 | - | 4.41 | 18,639 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,283 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,070 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,592 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,082 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,695 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,550 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,874 |
| Topological Map of Asia Quiz | 0 | - | 4.82 | 20,446 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,479 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,568 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,925 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,192 |
| Which Island in the United States? | 0 | - | 4.29 | 29,778 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,154 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,329 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,020 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,729 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,294 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.27 | 14,821 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,444 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,982 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,473 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 56,245 |
| Old West History | 0 | - | 4.34 | 15,299 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,534 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,984 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,780 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 75,058 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,567 |
| Flyover States | 0 | - | 4.53 | 29,594 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,265 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,403 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,974 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,403 |
