| Canada Provinces and Territories | 0 | - | 5.00 | 342,496 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,379 |
| Countries that Beat Canada | 0 | - | 4.91 | 97,344 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,488 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,351 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,381 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,339 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,137 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,444 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,282 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,115 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,956 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,113 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,477 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,451 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,464 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,024 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,931 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,021 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,592 |
| States of Mexico | 0 | - | 4.96 | 176,072 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,731 |
| Central American Countries | 0 | - | 4.98 | 156,453 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,409 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,940 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,638 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,022 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,876 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,218 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,518 |
| Pixelated United States Map | 0 | - | 4.87 | 94,259 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,669 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,760 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,851 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,414 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,423 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,986 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,277 |
| U.S. States By Population | 0 | - | 4.92 | 153,537 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,436 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,435 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,509 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,292 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,207 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,610 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,954 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,700 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,173 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,496 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,215 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,507 |
| Canada Country Quiz | 0 | - | 4.54 | 132,477 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,201 |
| American Foods | 0 | - | 3.66 | 39,379 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,147 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,756 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,468 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,532 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,324 |
| Flags of North and South America | 0 | - | 4.99 | 373,053 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,755 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,693 |
| Belize Country Quiz | 0 | - | 4.85 | 20,972 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,212 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,642 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,832 |
| Territories of the United States | 0 | - | 4.80 | 52,392 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,665 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,453 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,188 |
| New York City Geography | 0 | - | 4.42 | 33,096 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,335 |
| The Only American Country ... | 0 | - | 4.92 | 121,595 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,797 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,756 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,584 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,173 |
| United States Country Quiz | 0 | - | 4.43 | 101,502 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,877 |
| Canada A-Z | 0 | - | 4.73 | 32,833 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,192 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,464 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,280 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,972 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,748 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,464 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,342 |
| Name a Valid African Country | 0 | - | 4.98 | 154,068 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,170 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,456 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,749 |
| History of Mexico | 0 | - | 4.58 | 15,309 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,915 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,902 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,039 |
| States of Brazil | 0 | - | 4.97 | 88,019 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,462 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,714 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,820 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,457 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,786 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,275 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,879 |
| New England States | 0 | - | 4.51 | 59,808 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,810 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,010 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,814 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,001 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,925 |
| U.S. States by Borders | 0 | - | 4.61 | 35,314 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 185,731 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,481 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,038 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,220 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,655 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 33,031 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,663 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,194 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,379 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,681 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,892 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,845 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,412 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,563 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,969 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,907 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,090 |
| Canadian Islands on the Map | 0 | - | 4.40 | 20,032 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,242 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,807 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,118 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,982 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,708 |
| Italian Foods | 0 | - | 4.30 | 72,778 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,025 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,802 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,002 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,350 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,404 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,976 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,711 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,073 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,611 |
| Top U.S. Universities | 0 | - | 4.15 | 145,125 |
| Largest United States Airlines | 0 | - | 4.39 | 55,026 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,020 |
| U.S. States by Governor | 0 | - | 4.43 | 18,063 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,695 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,678 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,843 |
| Events in U.S. History | 0 | - | 4.41 | 28,670 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,111 |
| Valid Answer - U.S. History | 0 | - | 4.24 | 22,534 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,483 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,187 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,132 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,874 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,603 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,562 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,159 |
| Top 10 U.S. States People are Leaving | 0 | - | 4.42 | 59,444 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,492 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,772 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,156 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,134 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 34,967 |
| All Cities in Canada on a Map | 0 | - | 4.41 | 18,442 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,215 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,052 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,785 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,768 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,197 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,035 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,340 |
| Topological Map of Asia Quiz | 0 | - | 4.81 | 20,157 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,919 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 336,642 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,766 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,124 |
| Which Island in the United States? | 0 | - | 4.29 | 29,512 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,128 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,255 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,916 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,558 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,139 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,762 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,333 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,898 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,362 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,969 |
| Old West History | 0 | - | 4.34 | 15,274 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,519 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,927 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,731 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,845 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,522 |
| Flyover States | 0 | - | 4.52 | 29,513 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,121 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 76,154 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,369 |
