| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,879 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,162 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,956 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,360 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,781 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,973 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,676 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,503 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,772 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,865 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,591 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,113 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,058 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,718 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,917 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,977 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,719 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,617 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,496 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,038 |
| Name a City - European Countries | 0 | - | 4.91 | 64,753 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,887 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,459 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,060 |
| North America Cities by Map | 0 | - | 4.41 | 47,682 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,239 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,833 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,822 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,239 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,473 |
| U.S. States By Population | 0 | - | 4.92 | 152,717 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,804 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,113 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,884 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,944 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,195 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,681,847 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,276 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,116 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,678 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,954 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,701 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,583 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,359 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,160 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,478 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,482 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,975 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,326 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,351 |
| World Capitals Quiz | 0 | - | 5.00 | 5,046,384 |
| Europe Capital to Country | 0 | - | 4.99 | 248,670 |
| Asia Capital to Country | 0 | - | 4.96 | 126,081 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,977 |
| European Capitals by Map | 0 | - | 4.99 | 137,443 |
| African Capitals by Map | 0 | - | 4.99 | 132,716 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,644 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,532 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,905 |
| European Coastal Capitals | 0 | - | 4.95 | 90,038 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,314 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,953 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,593 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,544 |
| Official Cities in the UK | 0 | - | 4.89 | 281,658 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,425 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,912 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,649 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,503 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,436 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,885 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,752 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,951 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,996 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,579 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,304 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,110 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,347 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,156 |
| Capitals of the Stans | 0 | - | 4.95 | 26,570 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,576,263 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,014 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,076 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,143 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,538 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,950 |
| American TV Show Settings | 0 | - | 4.35 | 30,609 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,540 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,872 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,504 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,865 |
| Central American Countries | 0 | - | 4.98 | 155,431 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,951 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,996 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,614 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,108 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,496 |
| States of Mexico | 0 | - | 4.95 | 174,374 |
| South American Cities on the Map | 0 | - | 4.56 | 35,295 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,340 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,457 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,978 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,952 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,159 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,023 |
| Countries by Capital City | 0 | - | 5.00 | 67,294 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,639 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,175 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,455 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,624 |
| Moved Capital Cities | 0 | - | 4.96 | 73,821 |
| US States and State Capitals | 0 | - | 4.99 | 159,838 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,312 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,496 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,817 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,320 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,254 |
| Random European Capital to Country | 0 | - | 4.98 | 189,672 |
| Random European Country to Capital | 0 | - | 4.92 | 147,772 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,605 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,709 |
| Random African Capital to Country | 0 | - | 4.97 | 99,955 |
| Random African Country to Capital | 0 | - | 4.94 | 70,445 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,554 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,197 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,904 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,175 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,156 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,646 |
| Pixelated United States Map | 0 | - | 4.89 | 93,749 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,128 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,419 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,296 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,768 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,249 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,916 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,108 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,363 |
| North American Sports Cities | 0 | - | 4.83 | 171,291 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,014 |
| Random U.S. City to State | 0 | - | 4.45 | 75,586 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,981 |
| Cities by Former Name | 0 | - | 4.84 | 91,201 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,391 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,179 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,397 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,880 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,382 |
| World Capitals by Map | 0 | - | 5.00 | 284,524 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,913 |
| Random Capital to Country | 0 | - | 4.99 | 2,582,930 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,419 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,767 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,152 |
| Random Country to Capital | 0 | - | 4.98 | 914,295 |
| Capitals Starting With H | 0 | - | 4.90 | 91,652 |
| Capitals Starting With K | 0 | - | 4.85 | 75,892 |
| Capitals Starting With L | 0 | - | 4.81 | 87,075 |
| Capitals Starting With M | 0 | - | 4.93 | 106,480 |
| Capitals Starting With P | 0 | - | 4.88 | 77,395 |
| Capitals Starting With R | 0 | - | 4.87 | 81,162 |
| Capitals Starting With S | 0 | - | 4.89 | 85,022 |
| Capitals Starting With T | 0 | - | 4.84 | 75,487 |
| Capitals Starting With W | 0 | - | 4.89 | 90,801 |
| Capitals Starting With A | 0 | - | 4.97 | 126,837 |
| Capitals Starting With B | 0 | - | 4.89 | 117,545 |
| Capitals Starting With D | 0 | - | 4.93 | 95,630 |
| Which City in Europe? | 0 | - | 4.83 | 106,957 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,047 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,338 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,145 |
| New England States | 0 | - | 4.51 | 59,742 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,605 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,938 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,523 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,794 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,766 |
| U.S. States by Borders | 0 | - | 4.63 | 35,170 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,343 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,749 |
| Cities in European History #1 | 0 | - | 4.63 | 133,471 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,248 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,624 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,832 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,057 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,395 |
| Boroughs of New York City | 0 | - | 4.47 | 84,285 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,906 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,354 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,090 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,019 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,190 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,013 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,702 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,070 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,413 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,476 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,756 |
| Random European City to Country | 0 | - | 4.69 | 116,883 |
| Random Asian City to Country | 0 | - | 4.56 | 44,428 |
