| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,355 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,737 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,839 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,937 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,536 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,878 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,395 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,460 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,220 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,388 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,401 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,715 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,695 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,595 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,801 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,246 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,596 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,545 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,460 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,665 |
| Name a City - European Countries | 0 | - | 4.92 | 64,384 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,164 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,853 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,726 |
| North America Cities by Map | 0 | - | 4.41 | 47,615 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,723 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,351 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,405 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,664 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,898 |
| U.S. States By Population | 0 | - | 4.92 | 152,359 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,397 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,860 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,548 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,761 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,876 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,534 |
| Cities in U.S. History #1 | 0 | - | 4.30 | 43,756 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,821 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,517 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,907 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,655 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,523 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,339 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,572 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,922 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,868 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,342 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,799 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,072 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,854 |
| Europe Capital to Country | 0 | - | 4.99 | 247,764 |
| Asia Capital to Country | 0 | - | 4.96 | 125,748 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,444 |
| European Capitals by Map | 0 | - | 4.99 | 136,243 |
| African Capitals by Map | 0 | - | 4.99 | 132,163 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,122 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,178 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,598 |
| European Coastal Capitals | 0 | - | 4.95 | 89,744 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,180 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,771 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,781 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,420 |
| Official Cities in the UK | 0 | - | 4.89 | 280,508 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,400 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,662 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,406 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,114 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,172 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,700 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,441 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,760 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,344 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,770 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,949 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,862 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,966 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,951 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,879 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,794 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,033 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,123 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,186 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,790 |
| American TV Show Settings | 0 | - | 4.35 | 30,586 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,191 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,923 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,827 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,663 |
| Central American Countries | 0 | - | 4.98 | 155,032 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,656 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,887 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,879 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,784 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,910 |
| States of Mexico | 0 | - | 4.95 | 173,330 |
| South American Cities on the Map | 0 | - | 4.57 | 35,242 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,748 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,938 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,647 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,597 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,608 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,428 |
| Countries by Capital City | 0 | - | 5.00 | 66,632 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,321 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,900 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,346 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,405 |
| Moved Capital Cities | 0 | - | 4.96 | 73,581 |
| US States and State Capitals | 0 | - | 4.99 | 158,487 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,273 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,470 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,442 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,196 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,048 |
| Random European Capital to Country | 0 | - | 4.98 | 189,195 |
| Random European Country to Capital | 0 | - | 4.92 | 147,442 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,393 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,407 |
| Random African Capital to Country | 0 | - | 4.97 | 99,737 |
| Random African Country to Capital | 0 | - | 4.94 | 70,228 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,180 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,762 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,457 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,843 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,351 |
| Pixelated United States Map | 0 | - | 4.89 | 93,470 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,894 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,870 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,077 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,479 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,065 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,658 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,826 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,109 |
| North American Sports Cities | 0 | - | 4.83 | 170,889 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,915 |
| Random U.S. City to State | 0 | - | 4.45 | 75,318 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,719 |
| Cities by Former Name | 0 | - | 4.84 | 90,961 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,190 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,687 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,233 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,796 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,930 |
| World Capitals by Map | 0 | - | 5.00 | 283,172 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,659 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,856 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,262 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,623 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,814 |
| Random Country to Capital | 0 | - | 4.98 | 911,529 |
| Capitals Starting With H | 0 | - | 4.90 | 90,894 |
| Capitals Starting With K | 0 | - | 4.85 | 75,683 |
| Capitals Starting With L | 0 | - | 4.81 | 86,830 |
| Capitals Starting With M | 0 | - | 4.93 | 106,044 |
| Capitals Starting With P | 0 | - | 4.88 | 77,187 |
| Capitals Starting With R | 0 | - | 4.87 | 80,969 |
| Capitals Starting With S | 0 | - | 4.89 | 84,799 |
| Capitals Starting With T | 0 | - | 4.84 | 75,286 |
| Capitals Starting With W | 0 | - | 4.89 | 90,604 |
| Capitals Starting With A | 0 | - | 4.97 | 126,544 |
| Capitals Starting With B | 0 | - | 4.89 | 117,287 |
| Capitals Starting With D | 0 | - | 4.93 | 95,375 |
| Which City in Europe? | 0 | - | 4.83 | 106,612 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,566 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,090 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,928 |
| New England States | 0 | - | 4.51 | 59,707 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,473 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,883 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,313 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,638 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,662 |
| U.S. States by Borders | 0 | - | 4.63 | 35,068 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,237 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,136 |
| Cities in European History #1 | 0 | - | 4.63 | 133,113 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,194 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,564 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,806 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,015 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,183 |
| Boroughs of New York City | 0 | - | 4.47 | 84,095 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,661 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,277 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,029 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,038 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,143 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,092 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,572 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,022 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,306 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,189 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,109 |
| Random European City to Country | 0 | - | 4.69 | 116,309 |
| Random Asian City to Country | 0 | - | 4.56 | 44,392 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,676 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,331 |
