| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,068 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,581 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,703 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,512 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,431 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,820 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,300 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,442 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,246 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,021 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,823 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,666 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,597 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,541 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,768 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,057 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,565 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,518 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,447 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,586 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,401 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,866 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,695 |
| North America Cities by Map | 0 | - | 4.41 | 47,593 |
| Name a City - European Countries | 0 | - | 4.92 | 64,273 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,580 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,207 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,272 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,485 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,756 |
| U.S. States By Population | 0 | - | 4.92 | 152,254 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,256 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,774 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,448 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,706 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,783 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,082 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 37,505 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,739 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,459 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,884 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,633 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,486 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,334 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,246 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,654 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,936 |
| Europe Capital to Country | 0 | - | 4.99 | 247,285 |
| Asia Capital to Country | 0 | - | 4.96 | 125,629 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,295 |
| European Capitals by Map | 0 | - | 4.99 | 135,950 |
| African Capitals by Map | 0 | - | 4.99 | 132,056 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,973 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,072 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,524 |
| European Coastal Capitals | 0 | - | 4.95 | 89,646 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,147 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,402 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,532 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,379 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,468 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,325 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,306 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,883 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,215 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,487 |
| Official Cities in the UK | 0 | - | 4.89 | 280,149 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,394 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,710 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,543 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,328 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,010 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,080 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,648 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,369 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,704 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,738 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,015 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,116 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,855 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,756 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,789 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,841 |
| Capitals of the Stans | 0 | - | 4.95 | 26,365 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,751 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,018 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,097 |
| American TV Show Settings | 0 | - | 4.35 | 30,579 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,088 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,667 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,688 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,609 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,075 |
| Central American Countries | 0 | - | 4.98 | 154,918 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,518 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,965 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,571 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,671 |
| Name the U.S. National Parks | 0 | - | 4.85 | 57,541 |
| States of Mexico | 0 | - | 4.95 | 173,025 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,261 |
| South American Cities on the Map | 0 | - | 4.57 | 35,228 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,581 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,464 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,816 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,566 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,517 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,480 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,232 |
| Countries by Capital City | 0 | - | 5.00 | 66,469 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,228 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,808 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,961 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,311 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,340 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,151 |
| Moved Capital Cities | 0 | - | 4.96 | 73,512 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,954 |
| Random European Capital to Country | 0 | - | 4.98 | 189,061 |
| Random European Country to Capital | 0 | - | 4.92 | 147,335 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,278 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,331 |
| Random African Capital to Country | 0 | - | 4.97 | 99,677 |
| Random African Country to Capital | 0 | - | 4.94 | 70,154 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,097 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,646 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,287 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,715 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,235 |
| Pixelated United States Map | 0 | - | 4.89 | 93,310 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,838 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,775 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,031 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,395 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,025 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,611 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,739 |
| Random U.S. City to State | 0 | - | 4.45 | 75,187 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,115 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,774 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,209 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,578 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,740 |
| Which City in Europe? | 0 | - | 4.83 | 106,549 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,388 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,964 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,867 |
| New England States | 0 | - | 4.51 | 59,697 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,418 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,872 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,256 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,592 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,636 |
| U.S. States by Borders | 0 | - | 4.63 | 35,044 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,211 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,086 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,032 |
| North American Sports Cities | 0 | - | 4.83 | 170,755 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,881 |
| Cities in European History #1 | 0 | - | 4.63 | 132,960 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,175 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,545 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,792 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,001 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,640 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,117 |
| Cities by Former Name | 0 | - | 4.84 | 90,872 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,641 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,187 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,780 |
| World Capitals by Map | 0 | - | 5.00 | 282,832 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,599 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,266 |
| Random Country to Capital | 0 | - | 4.98 | 910,541 |
| Capitals Starting With H | 0 | - | 4.90 | 88,927 |
| Capitals Starting With K | 0 | - | 4.85 | 75,480 |
| Capitals Starting With M | 0 | - | 4.93 | 105,780 |
| Capitals Starting With P | 0 | - | 4.88 | 77,007 |
| Capitals Starting With R | 0 | - | 4.87 | 80,807 |
| Capitals Starting With S | 0 | - | 4.89 | 84,614 |
| Capitals Starting With T | 0 | - | 4.84 | 75,140 |
| Capitals Starting With W | 0 | - | 4.89 | 90,464 |
| Capitals Starting With A | 0 | - | 4.97 | 126,291 |
| Capitals Starting With B | 0 | - | 4.89 | 117,053 |
| Capitals Starting With D | 0 | - | 4.93 | 95,144 |
| Boroughs of New York City | 0 | - | 4.47 | 84,059 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,214 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,255 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,010 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,706 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,262 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,095 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,881 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,501 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,273 |
| Former Capitals | 0 | - | 4.88 | 71,089 |
| Capital Cities Chain | 0 | - | 4.84 | 81,803 |
| Coldest World Capitals | 0 | - | 4.95 | 132,982 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,690 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,875 |
