| Canada A-Z | 0 | - | 4.73 | 32,882 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,762 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,362 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,482 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,443 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,744 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,999 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,496 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,713 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,250 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,715 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,086 |
| Africa A-Z | 0 | - | 4.57 | 46,669 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,821 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,151 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,366 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,579 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,704 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,584 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,320 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,018 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 41,904 |
| Name an Official Language A-Z | 0 | - | 4.91 | 176,255 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,598 |
| States of Mexico | 0 | - | 4.96 | 176,635 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,940 |
| Central American Countries | 0 | - | 4.98 | 156,718 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,943 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,083 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,825 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,784 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,687 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,926 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,354 |
| Pixelated United States Map | 0 | - | 4.88 | 94,422 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,894 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,956 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,100 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,659 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,624 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,265 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,585 |
| U.S. States By Population | 0 | - | 4.92 | 153,705 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,665 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,569 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,673 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,463 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,311 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,758 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,245 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,926 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,387 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,651 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,416 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,694 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,438 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,538 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,033 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,400 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,982 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,408 |
| Empires A-Z | 0 | - | 4.52 | 45,266 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,662 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,510 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,767 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,911 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,587 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,409 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,700 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 153,733 |
| Geography by Letter - T | 0 | - | 4.84 | 154,327 |
| South America A-Z | 0 | - | 4.13 | 10,919 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,393 |
| Islands A-Z | 0 | - | 4.46 | 125,553 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,261 |
| Human Body A-Z | 0 | - | 4.51 | 129,340 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,725 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.69 | 57,926 |
| Ethnic Groups A-Z | 0 | - | 4.51 | 42,357 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,150 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,194 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,243 |
| Flags of North and South America | 0 | - | 4.99 | 374,067 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,053 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,374 |
| Belize Country Quiz | 0 | - | 4.85 | 21,010 |
| Territories of the United States | 0 | - | 4.80 | 52,451 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,731 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,648 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,273 |
| New York City Geography | 0 | - | 4.42 | 33,125 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,690 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,507 |
| Middle East A-Z | 0 | - | 4.47 | 46,127 |
| Disney A-Z | 0 | - | 4.37 | 87,239 |
| Companies A-Z | 0 | - | 4.30 | 42,721 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,662 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,448 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,226 |
| Video Games A-Z | 0 | - | 4.08 | 39,069 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,311 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,415 |
| 20th Century A-Z | 0 | - | 4.50 | 53,819 |
| 19th Century A-Z | 0 | - | 4.77 | 47,349 |
| 18th Century A-Z | 0 | - | 4.54 | 43,231 |
| The Only American Country ... | 0 | - | 4.92 | 121,780 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,249 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,471 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,612 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,923 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,581 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,606 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,208 |
| United States Country Quiz | 0 | - | 4.43 | 101,680 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,932 |
| Canada Country Quiz | 0 | - | 4.54 | 132,635 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,316 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,045 |
| Double Letters A-Z | 0 | - | 4.51 | 27,171 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,423 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,993 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,343 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,550 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,951 |
| History of Mexico | 0 | - | 4.58 | 15,327 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,061 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,134 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,222 |
| States of Brazil | 0 | - | 4.97 | 88,516 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,733 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,147 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,768 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,967 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 59,946 |
| New England States | 0 | - | 4.51 | 59,829 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,874 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,030 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,890 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,094 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,992 |
| U.S. States by Borders | 0 | - | 4.61 | 35,365 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,532 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,132 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,264 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,734 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,097 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,746 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,275 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,421 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,744 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,045 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,982 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,465 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,710 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,058 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,962 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,220 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,356 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,060 |
| Geography A-Z #4 | 0 | - | 4.36 | 25,930 |
| 16th Century A-Z | 0 | - | 4.58 | 24,939 |
| 15th Century A-Z | 0 | - | 4.49 | 23,957 |
| 14th Century A-Z | 0 | - | 4.41 | 24,420 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,410 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,408 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,464 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,354 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,758 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,137 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,649 |
| Top U.S. Universities | 0 | - | 4.15 | 145,325 |
| Largest United States Airlines | 0 | - | 4.39 | 55,067 |
| U.S. States by Governor | 0 | - | 4.43 | 18,077 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,714 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,705 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,862 |
| Events in U.S. History | 0 | - | 4.41 | 28,701 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,130 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,525 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,232 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,174 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,903 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,192 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,522 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,790 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 35,052 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,238 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,636 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,377 |
| Switzerland A-Z | 0 | - | 4.45 | 25,678 |
| NATO Military Alphabet | 0 | - | 4.98 | 561,190 |
| Geography by Letter - A | 0 | - | 4.74 | 212,027 |
| Geography by Letter - B | 0 | - | 4.56 | 185,016 |
| Geography by Letter - H | 0 | - | 4.69 | 150,652 |
| Geography by Letter - C | 0 | - | 4.47 | 159,047 |
| Geography by Letter - D | 0 | - | 4.50 | 150,859 |
| Geography by Letter - E | 0 | - | 4.42 | 147,922 |
| Geography by Letter - I | 0 | - | 4.42 | 122,268 |
| Geography by Letter - K | 0 | - | 4.53 | 118,633 |
| Geography by Letter - L | 0 | - | 4.43 | 148,821 |
