| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,924 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,821 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,124 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,968 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,625 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,304 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,652 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,690 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,908 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,612 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,042 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,589 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,805 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,187 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,299 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,613 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,366 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,635 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,996 |
| Name a City - European Countries | 0 | - | 4.90 | 66,147 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,524 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,681 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,914 |
| North America Cities by Map | 0 | - | 4.41 | 47,934 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,058 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,251 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,280 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,325 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,340 |
| U.S. States By Population | 0 | - | 4.92 | 154,119 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,203 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,874 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,849 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,532 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,081 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,452 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,514 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,813 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,592 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,137 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,857 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,783 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,439 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,121 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,513 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,067 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,440 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,032 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,414 |
| World Capitals Quiz | 0 | - | 5.00 | 5,104,874 |
| Europe Capital to Country | 0 | - | 4.99 | 252,020 |
| Asia Capital to Country | 0 | - | 4.96 | 127,366 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,938 |
| European Capitals by Map | 0 | - | 4.99 | 142,030 |
| African Capitals by Map | 0 | - | 4.99 | 142,092 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,883 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,846 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,161 |
| European Coastal Capitals | 0 | - | 4.95 | 91,287 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,175 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,596 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,737 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,155 |
| Official Cities in the UK | 0 | - | 4.89 | 286,161 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,496 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,042 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,215 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,565 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,083 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,383 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,572 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,932 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,697 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,941 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,958 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,805 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,926 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,996 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,874 |
| Capitals of the Stans | 0 | - | 4.95 | 27,134 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,130 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,770 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,234 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,254 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,837 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,329 |
| American TV Show Settings | 0 | - | 4.37 | 30,701 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,908 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,121 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,580 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,548 |
| Central American Countries | 0 | - | 4.98 | 157,302 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,578 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,377 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,393 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,499 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,584 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,457 |
| States of Mexico | 0 | - | 4.96 | 178,186 |
| South American Cities on the Map | 0 | - | 4.52 | 35,549 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,275 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,328 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,960 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,182 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,204 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,110 |
| Countries by Capital City | 0 | - | 5.00 | 69,357 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,836 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,207 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,775 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,793 |
| Moved Capital Cities | 0 | - | 4.96 | 74,634 |
| US States and State Capitals | 0 | - | 4.99 | 165,292 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,488 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,584 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,398 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,809 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,044 |
| Random European Capital to Country | 0 | - | 4.98 | 192,105 |
| Random European Country to Capital | 0 | - | 4.93 | 165,867 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,973 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,406 |
| Random African Capital to Country | 0 | - | 4.97 | 101,328 |
| Random African Country to Capital | 0 | - | 4.95 | 71,737 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,690 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,260 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,522 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,428 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,610 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,429 |
| Pixelated United States Map | 0 | - | 4.88 | 94,800 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,058 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,004 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,214 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,667 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,816 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,642 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,980 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,415 |
| North American Sports Cities | 0 | - | 4.83 | 173,131 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,556 |
| Random U.S. City to State | 0 | - | 4.45 | 76,900 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,937 |
| Cities by Former Name | 0 | - | 4.83 | 92,031 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,098 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,679 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,974 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,142 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,807 |
| World Capitals by Map | 0 | - | 5.00 | 289,266 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,809 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,230 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,254 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,357 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,381 |
| Random Country to Capital | 0 | - | 4.98 | 927,777 |
| Capitals Starting With H | 0 | - | 4.91 | 93,324 |
| Capitals Starting With K | 0 | - | 4.89 | 84,390 |
| Capitals Starting With M | 0 | - | 4.94 | 109,163 |
| Capitals Starting With P | 0 | - | 4.88 | 78,997 |
| Capitals Starting With R | 0 | - | 4.88 | 82,497 |
| Capitals Starting With S | 0 | - | 4.90 | 86,561 |
| Capitals Starting With T | 0 | - | 4.85 | 76,826 |
| Capitals Starting With W | 0 | - | 4.87 | 91,728 |
| Capitals Starting With A | 0 | - | 4.97 | 129,090 |
| Capitals Starting With B | 0 | - | 4.89 | 119,487 |
| Capitals Starting With D | 0 | - | 4.94 | 97,191 |
| Which City in Europe? | 0 | - | 4.83 | 107,874 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,638 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,439 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,019 |
| New England States | 0 | - | 4.51 | 59,893 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,051 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,117 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,136 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,276 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,137 |
| U.S. States by Borders | 0 | - | 4.62 | 35,474 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,677 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,330 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,726 |
| Cities in European History #1 | 0 | - | 4.63 | 134,592 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,446 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,876 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,951 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,215 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,472 |
| Boroughs of New York City | 0 | - | 4.47 | 85,312 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,124 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,640 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 59,225 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,904 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,318 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,719 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,102 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,225 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,775 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,897 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,435 |
| Random European City to Country | 0 | - | 4.69 | 118,441 |
