| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,471 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,617 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,725 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,384 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,110 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,836 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,720 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,534 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,269 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,512 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,390 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,762 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,674 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,901 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,129 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,127 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,165 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,155 |
| U.S. States By Population | 0 | - | 4.92 | 154,033 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,077 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,804 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,772 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,482 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,002 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,300 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,622 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,495 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,470 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,546 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,543 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,671 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,156 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,265 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,466 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,812 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,115 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,822 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,488 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,740 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,771 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,848 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,910 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,614 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,944 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,267 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,455 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,697 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,849 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,786 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,802 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,474 |
| North America Cities by Map | 0 | - | 4.41 | 47,914 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,503 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,721 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,266 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,115 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,843 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,768 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,433 |
| Central American Countries | 0 | - | 4.98 | 157,175 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,193 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,225 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,983 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,992 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,487 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,387 |
| States of Mexico | 0 | - | 4.96 | 177,815 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,342 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,030 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,830 |
| Countries with Megacities | 0 | - | 4.99 | 266,448 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,535 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,928 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,836 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,045 |
| Biggest Cities in the World | 0 | - | 4.92 | 804,308 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,490 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,060 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,362 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,315 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,564 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,954 |
| Pixelated United States Map | 0 | - | 4.88 | 94,710 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,978 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,553 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,117 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,595 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,780 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,593 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,928 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,335 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,209 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,790 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,526 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,808 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,092 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,495 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,797 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,754 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,024 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,287 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,405 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,631 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,142 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,095 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,814 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,527 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,593 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,117 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,268 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,075 |
| Biggest Cities in the United States | 0 | - | 4.94 | 985,337 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,677 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,303 |
| Name a City - European Countries | 0 | - | 4.90 | 66,019 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,691 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,732 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,713 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,218 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,241 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,428 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,870 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,340 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,956 |
| New England States | 0 | - | 4.51 | 59,882 |
| U.S. States by Land Area | 0 | - | 4.63 | 53,016 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,101 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,067 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,243 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,102 |
| U.S. States by Borders | 0 | - | 4.62 | 35,444 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 188,303 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,657 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,286 |
| American TV Show Settings | 0 | - | 4.37 | 30,694 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,489 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,599 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,310 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,255 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,990 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,362 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,852 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,173 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,529 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,648 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,775 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,134 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,437 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,478 |
| Largest City by Island | 0 | - | 4.87 | 72,342 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,357 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,555 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,044 |
| Megacities on a World Map | 0 | - | 4.98 | 256,487 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,259 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,698 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,540 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,933 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,509 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,644 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,784 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,448 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,117 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,460 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,795 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,657 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,317 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,883 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,574 |
| Europe Capital to Country | 0 | - | 4.99 | 251,764 |
| Asia Capital to Country | 0 | - | 4.96 | 127,272 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,756 |
| European Capitals by Map | 0 | - | 4.99 | 141,699 |
| African Capitals by Map | 0 | - | 4.99 | 141,771 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,758 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,715 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,046 |
| European Coastal Capitals | 0 | - | 4.95 | 91,169 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,108 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,076 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,474 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,093 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,686 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,989 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,513 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,759 |
| Belize Country Quiz | 0 | - | 4.85 | 21,064 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,814 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,486 |
| Flags of North and South America | 0 | - | 4.99 | 376,167 |
| Territories of the United States | 0 | - | 4.80 | 52,579 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,826 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,841 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,883 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,464 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,871 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,974 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,373 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,107 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,066 |
