| Canada A-Z | 0 | - | 4.73 | 32,988 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,088 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,942 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,912 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,203 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 154,195 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,839 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 171,033 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 194,157 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 302,157 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,396 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,591 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,382 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,928 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,267 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,945 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,944 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,037 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,156 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,314 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 43,072 |
| Africa A-Z | 0 | - | 4.57 | 46,795 |
| Name an Official Language A-Z | 0 | - | 4.91 | 177,124 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,835 |
| States of Mexico | 0 | - | 4.96 | 178,609 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,754 |
| Central American Countries | 0 | - | 4.98 | 157,498 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,675 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,963 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,568 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,527 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,695 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,914 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,142 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,802 |
| Pixelated United States Map | 0 | - | 4.89 | 94,905 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,692 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,555 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,152 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,392 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,424 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,472 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,515 |
| U.S. States By Population | 0 | - | 4.92 | 154,223 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,342 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,953 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,151 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,959 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,584 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,182 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,148 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,301 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,754 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,867 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,708 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 68,041 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,660 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,610 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,145 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,587 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,178 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,528 |
| Empires A-Z | 0 | - | 4.52 | 45,503 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,854 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,645 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,844 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,562 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,091 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,091 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,170 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 155,664 |
| Geography by Letter - T | 0 | - | 4.84 | 155,440 |
| South America A-Z | 0 | - | 4.15 | 10,952 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 78,094 |
| Islands A-Z | 0 | - | 4.46 | 128,016 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,423 |
| Human Body A-Z | 0 | - | 4.51 | 130,126 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,287 |
| Ethnic Groups A-Z | 0 | - | 4.51 | 42,558 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,789 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,518 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,479 |
| Flags of North and South America | 0 | - | 4.99 | 377,884 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,826 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,099 |
| Belize Country Quiz | 0 | - | 4.85 | 21,112 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,313 |
| Territories of the United States | 0 | - | 4.80 | 52,656 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,920 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,212 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,583 |
| New York City Geography | 0 | - | 4.43 | 33,197 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,921 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,114 |
| Middle East A-Z | 0 | - | 4.47 | 46,269 |
| Disney A-Z | 0 | - | 4.37 | 87,556 |
| Companies A-Z | 0 | - | 4.30 | 42,782 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,759 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 83,152 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 109,024 |
| Video Games A-Z | 0 | - | 4.05 | 39,277 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,424 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,580 |
| 20th Century A-Z | 0 | - | 4.50 | 54,029 |
| 19th Century A-Z | 0 | - | 4.77 | 47,506 |
| 18th Century A-Z | 0 | - | 4.54 | 43,355 |
| The Only American Country ... | 0 | - | 4.92 | 122,325 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,752 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,602 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,906 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,790 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,690 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,292 |
| United States Country Quiz | 0 | - | 4.43 | 102,311 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,094 |
| Canada Country Quiz | 0 | - | 4.55 | 133,143 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,671 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,245 |
| Double Letters A-Z | 0 | - | 4.51 | 27,232 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,964 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,556 |
| People in History A-Z #5 | 0 | - | 4.09 | 32,146 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,932 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,879 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,967 |
| History of Mexico | 0 | - | 4.52 | 15,372 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,593 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,998 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,706 |
| States of Brazil | 0 | - | 4.98 | 89,983 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,778 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,227 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,685 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,352 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,478 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,149 |
| New England States | 0 | - | 4.51 | 59,908 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,106 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,133 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,202 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,327 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,177 |
| U.S. States by Borders | 0 | - | 4.61 | 35,509 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 189,165 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,709 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,386 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,475 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,971 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,261 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,848 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,517 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,535 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,893 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,435 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,325 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,614 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 83,143 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,319 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,766 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,444 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,132 |
| Geography A-Z #4 | 0 | - | 4.36 | 26,021 |
| 16th Century A-Z | 0 | - | 4.59 | 25,040 |
| 15th Century A-Z | 0 | - | 4.50 | 24,033 |
| 14th Century A-Z | 0 | - | 4.41 | 24,527 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,658 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,657 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,612 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,917 |
| Jamaica Country Quiz | 0 | - | 4.59 | 35,263 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,836 |
| Top U.S. Universities | 0 | - | 4.15 | 145,954 |
| Largest United States Airlines | 0 | - | 4.39 | 55,180 |
| U.S. States by Governor | 0 | - | 4.43 | 18,120 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,780 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,795 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,913 |
| Events in U.S. History | 0 | - | 4.41 | 28,848 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,213 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,677 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.70 | 61,450 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.62 | 45,288 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,995 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,291 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,583 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,849 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 35,233 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,308 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,769 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,921 |
| Switzerland A-Z | 0 | - | 4.45 | 25,784 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,622 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,309 |
| NATO Military Alphabet | 0 | - | 4.98 | 564,976 |
| Islam A-Z | 0 | - | 4.30 | 24,234 |
| Geography by Letter - A | 0 | - | 4.74 | 213,164 |
| Geography by Letter - B | 0 | - | 4.56 | 186,057 |
| Geography by Letter - H | 0 | - | 4.69 | 151,614 |
| Geography by Letter - C | 0 | - | 4.48 | 159,932 |
| Geography by Letter - D | 0 | - | 4.50 | 151,881 |
