| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,890 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,859 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,404 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,550 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,493 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,284 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,846 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,878 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,392 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,876 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,984 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,387 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,731 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,252 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,497 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,506 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,590 |
| U.S. States that Start with M | 0 | - | 4.94 | 188,657 |
| U.S. States By Population | 0 | - | 4.92 | 154,312 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,439 |
| U.S. States with Longest Names | 0 | - | 4.85 | 45,019 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 89,024 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,620 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,257 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,385 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,064 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,669 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,418 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,838 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,679 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 152,029 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,309 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,367 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,522 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,243 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,050 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,565 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,429 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,157 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,013 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,270 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,984 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,672 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,125 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,940 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,640 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,037 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,113 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,406 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,994 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,085 |
| North America Cities by Map | 0 | - | 4.41 | 47,982 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,956 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.34 | 247,233 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,688 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,203 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,922 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,826 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,454 |
| Central American Countries | 0 | - | 4.98 | 157,627 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,724 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,619 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,245 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,256 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,853 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,636 |
| States of Mexico | 0 | - | 4.96 | 178,951 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,910 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,234 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,673 |
| Countries with Megacities | 0 | - | 4.99 | 268,205 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,308 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,417 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,651 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,536 |
| Biggest Cities in the World | 0 | - | 4.91 | 807,584 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,510 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,701,312 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,821 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,664 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,683 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,731 |
| Pixelated United States Map | 0 | - | 4.89 | 95,046 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,203 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,220 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,344 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,800 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,892 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,745 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 68,093 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,630 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,519 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,634 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,895 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 113,276 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,435 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,770 |
| Biggest City by Time Zone | 0 | - | 4.88 | 69,171 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,302 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 33,026 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 228,022 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,772 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,829 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 81,018 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,446 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 421,410 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,161 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,762 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,901 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,355 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,618 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,872 |
| Biggest Cities in the United States | 0 | - | 4.94 | 989,909 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,683 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,675 |
| Name a City - European Countries | 0 | - | 4.89 | 66,468 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,535 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,503 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,943 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,344 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,285 |
| Countries that Beat the United States | 0 | - | 4.93 | 169,011 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,169 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,623 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,141 |
| New England States | 0 | - | 4.51 | 59,916 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,128 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,142 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,261 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,355 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,201 |
| U.S. States by Borders | 0 | - | 4.61 | 35,522 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 189,431 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,733 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,419 |
| American TV Show Settings | 0 | - | 4.37 | 30,716 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,470 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,703 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.70 | 61,613 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,738 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,075 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,429 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 96,005 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,656 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,934 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,951 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,118 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,293 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,848 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,941 |
| Largest City by Island | 0 | - | 4.87 | 72,616 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,533 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,940 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,302 |
| Megacities on a World Map | 0 | - | 4.98 | 257,672 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 583,556 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,885 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,891 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,928 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,932 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 224,125 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,073 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,648 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,329 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,594 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,960 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,917 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,756 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,436 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,602 |
| Europe Capital to Country | 0 | - | 4.99 | 252,738 |
| Asia Capital to Country | 0 | - | 4.96 | 127,753 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,390 |
| European Capitals by Map | 0 | - | 4.99 | 142,740 |
| African Capitals by Map | 0 | - | 4.99 | 142,720 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,184 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,201 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,451 |
| European Coastal Capitals | 0 | - | 4.95 | 91,560 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,298 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,519 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,878 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,272 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,058 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,308 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,892 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,477 |
| Belize Country Quiz | 0 | - | 4.85 | 21,131 |
| South America Map Quiz | 0 | - | 5.00 | 1,559,052 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,937 |
| Flags of North and South America | 0 | - | 4.99 | 378,536 |
| Territories of the United States | 0 | - | 4.80 | 52,690 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,963 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,945 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,174 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,766 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,407 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,450 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,508 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,639 |
