| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,860 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,808 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,857 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,050 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,178 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,141 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,094 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,110 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,883 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,442 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,451 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,025 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,319 |
| U.S. States By Population | 0 | - | 4.92 | 153,558 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,466 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,447 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,319 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,216 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,634 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,591 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,645 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,654 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,517 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,345 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,631 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,938 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,090 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,890 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,770 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,560 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,371 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,805 |
| North America Cities by Map | 0 | - | 4.41 | 47,811 |
| Name a City - European Countries | 0 | - | 4.90 | 65,395 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,856 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,058 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,005 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,044 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,776 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,694 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,530 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,987 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,726 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,206 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,513 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,237 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,529 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,689,949 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,430 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,831 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,463 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,399 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,471 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,539 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,657 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,702 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,121 |
| Europe Capital to Country | 0 | - | 4.99 | 250,352 |
| Asia Capital to Country | 0 | - | 4.96 | 126,678 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,899 |
| European Capitals by Map | 0 | - | 4.99 | 139,218 |
| African Capitals by Map | 0 | - | 4.99 | 133,812 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,425 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,091 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,437 |
| European Coastal Capitals | 0 | - | 4.95 | 90,614 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,592 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,052 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,086 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,835 |
| World Capitals Quiz | 0 | - | 5.00 | 5,074,689 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,586 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,384 |
| New England States | 0 | - | 4.51 | 59,811 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,821 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,013 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,825 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,013 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,934 |
| U.S. States by Borders | 0 | - | 4.61 | 35,318 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,484 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,045 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,140 |
| Official Cities in the UK | 0 | - | 4.89 | 283,801 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,452 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,512 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,494 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,053 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,284 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,851 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,191 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,382 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,300 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,417 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,153 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,201 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,050 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,006 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,480 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,190 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,488 |
| Capitals of the Stans | 0 | - | 4.95 | 26,847 |
| American TV Show Settings | 0 | - | 4.35 | 30,650 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,165 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,745 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,700 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,409 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,168 |
| US States and State Capitals | 0 | - | 4.99 | 162,512 |
| Central American Countries | 0 | - | 4.98 | 156,492 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,665 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,108 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,466 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,751 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,957 |
| States of Mexico | 0 | - | 4.96 | 176,153 |
| South American Cities on the Map | 0 | - | 4.53 | 35,428 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,528 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,497 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,525 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,675 |
| Random European Capital to Country | 0 | - | 4.98 | 190,942 |
| Random European Country to Capital | 0 | - | 4.93 | 165,139 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,463 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,763 |
| Random African Capital to Country | 0 | - | 4.97 | 100,747 |
| Random African Country to Capital | 0 | - | 4.94 | 71,218 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,059 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,213 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,700 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,780 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,394 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,366 |
| Pixelated United States Map | 0 | - | 4.87 | 94,283 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,854 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,524 |
| Flyover States | 0 | - | 4.52 | 29,515 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,126 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 76,170 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,381 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,156 |
| Random U.S. City to State | 0 | - | 4.45 | 76,332 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,746 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,264 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,416 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,509 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,244 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,026 |
| Countries by Capital City | 0 | - | 5.00 | 68,302 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,177 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,660 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,477 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,002 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,209 |
| Moved Capital Cities | 0 | - | 4.96 | 74,216 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,834 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,002 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,722 |
| Which City in Europe? | 0 | - | 4.83 | 107,409 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,482 |
| Countries that Beat Canada | 0 | - | 4.91 | 97,665 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,775 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,483 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,228 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,670 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 33,041 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,676 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,201 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,384 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,685 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,911 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,863 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,424 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,582 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,981 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,914 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,900 |
| North American Sports Cities | 0 | - | 4.83 | 172,401 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,326 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,399 |
| Cities by Former Name | 0 | - | 4.83 | 91,584 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,402 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,662 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,222 |
| World Capitals by Map | 0 | - | 5.00 | 286,511 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,327 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,742 |
| Random Country to Capital | 0 | - | 4.98 | 920,747 |
| Capitals Starting With H | 0 | - | 4.91 | 92,572 |
| Capitals Starting With K | 0 | - | 4.88 | 83,541 |
| Capitals Starting With L | 0 | - | 4.81 | 88,102 |
| Capitals Starting With M | 0 | - | 4.93 | 107,819 |
| Capitals Starting With P | 0 | - | 4.88 | 78,219 |
| Capitals Starting With R | 0 | - | 4.87 | 81,843 |
| Capitals Starting With S | 0 | - | 4.90 | 85,800 |
| Capitals Starting With T | 0 | - | 4.85 | 76,184 |
| Capitals Starting With W | 0 | - | 4.87 | 91,314 |
| Capitals Starting With A | 0 | - | 4.97 | 127,997 |
| Capitals Starting With B | 0 | - | 4.89 | 118,504 |
| Capitals Starting With D | 0 | - | 4.93 | 96,461 |
