| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,982 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,467 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,228 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,053 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,969 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,312 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,609 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,316 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,187 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,265 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,827 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,743 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,620 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,139 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,724 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,680 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,349 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,666 |
| U.S. States By Population | 0 | - | 4.92 | 153,750 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,726 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,601 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,509 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,337 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,800 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,209 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,939 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,758 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,720 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,497 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,428 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,846 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,027 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,163 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,412 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,441 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,366 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,257 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,680 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,361 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,586 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,450 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,822 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,583 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,796 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,624 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,982 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,219 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,622 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,416 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,619 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,756 |
| North America Cities by Map | 0 | - | 4.41 | 47,852 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,462 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,575 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,146 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,077 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,807 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,721 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,416 |
| Central American Countries | 0 | - | 4.98 | 156,795 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,967 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,886 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,876 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,085 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,151 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,120 |
| States of Mexico | 0 | - | 4.96 | 176,812 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,547 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,049 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,958 |
| Countries with Megacities | 0 | - | 4.99 | 264,688 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,792 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,501 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,056 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,576 |
| Biggest Cities in the World | 0 | - | 4.91 | 801,080 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,470 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,015 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,954 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,000 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,451 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,606 |
| Pixelated United States Map | 0 | - | 4.88 | 94,484 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,710 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,296 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,956 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,427 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,669 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,454 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,728 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,082 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,961 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,240 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,182 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,584 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,757 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,238 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,306 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,051 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,941 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,769 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 136,651 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,161 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,782 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,806 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,293 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,187 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,296 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,844 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,920 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,152 |
| Biggest Cities in the United States | 0 | - | 4.94 | 981,285 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,815 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,997 |
| Name a City - European Countries | 0 | - | 4.90 | 65,630 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,832 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,827 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,507 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,184 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,223 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,832 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,514 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,949 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,612 |
| New England States | 0 | - | 4.51 | 59,836 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,900 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,038 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,924 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,122 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 41,008 |
| U.S. States by Borders | 0 | - | 4.61 | 35,380 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,548 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,146 |
| American TV Show Settings | 0 | - | 4.35 | 30,666 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,929 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,539 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,248 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,886 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,910 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,305 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,713 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,752 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,169 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,345 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,507 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,991 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,076 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,002 |
| Largest City by Island | 0 | - | 4.87 | 72,080 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,172 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,221 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,790 |
| Megacities on a World Map | 0 | - | 4.98 | 255,387 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,502 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,522 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,198 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,250 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,726 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,251 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,521 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,308 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,931 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,346 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,647 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,421 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,971 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,407 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,547 |
| Europe Capital to Country | 0 | - | 4.99 | 250,904 |
| Asia Capital to Country | 0 | - | 4.96 | 126,879 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,214 |
| European Capitals by Map | 0 | - | 4.99 | 139,993 |
| African Capitals by Map | 0 | - | 4.99 | 134,181 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,645 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,304 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,644 |
| European Coastal Capitals | 0 | - | 4.95 | 90,828 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,679 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,895 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,565 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,928 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,244 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,695 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,214 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,375 |
| Belize Country Quiz | 0 | - | 4.85 | 21,014 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,867 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,125 |
| Flags of North and South America | 0 | - | 4.99 | 374,392 |
| Territories of the United States | 0 | - | 4.80 | 52,472 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,711 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,743 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,542 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,169 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,566 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,377 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,226 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,828 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,731 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,194 |
