| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,707 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,034 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,671 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,244 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,704 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,940 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,575 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,495 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,310 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,690 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,196 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,076 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,948 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,680 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,881 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,730 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,678 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,601 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,482 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,983 |
| Name a City - European Countries | 0 | - | 4.92 | 64,677 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,150 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,706 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,422 |
| North America Cities by Map | 0 | - | 4.41 | 47,665 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,029 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,657 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,688 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,037 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,267 |
| U.S. States By Population | 0 | - | 4.92 | 152,600 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,676 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,025 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,763 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,875 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,080 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,417 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,192 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,065 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,623 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,939 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,679 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,561 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,353 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,893 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,979 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,958 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,788 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,188 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,261 |
| World Capitals Quiz | 0 | - | 5.00 | 5,042,057 |
| Europe Capital to Country | 0 | - | 4.99 | 248,438 |
| Asia Capital to Country | 0 | - | 4.96 | 125,976 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,835 |
| European Capitals by Map | 0 | - | 4.99 | 137,132 |
| African Capitals by Map | 0 | - | 4.99 | 132,507 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,519 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,447 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,825 |
| European Coastal Capitals | 0 | - | 4.95 | 89,965 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,282 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,656 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,365 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,498 |
| Official Cities in the UK | 0 | - | 4.89 | 281,341 |
| Westernmost Cities in the U.S. | 0 | - | 4.36 | 16,419 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,831 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,581 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,378 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,355 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,830 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,702 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,897 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,883 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,344 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,221 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,026 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,250 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,083 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,634 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,944 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,064 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,138 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,437 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,873 |
| American TV Show Settings | 0 | - | 4.35 | 30,604 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,446 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,611 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,305 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,806 |
| Central American Countries | 0 | - | 4.98 | 155,320 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,843 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,622 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,415 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,025 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,404 |
| States of Mexico | 0 | - | 4.95 | 174,024 |
| South American Cities on the Map | 0 | - | 4.56 | 35,275 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,166 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,323 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,923 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,878 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,044 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,886 |
| Countries by Capital City | 0 | - | 5.00 | 67,135 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,561 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,088 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,126 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,560 |
| Moved Capital Cities | 0 | - | 4.96 | 73,759 |
| US States and State Capitals | 0 | - | 4.99 | 159,423 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,298 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,487 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,706 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,294 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,204 |
| Random European Capital to Country | 0 | - | 4.98 | 189,536 |
| Random European Country to Capital | 0 | - | 4.92 | 147,699 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,529 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,632 |
| Random African Capital to Country | 0 | - | 4.97 | 99,868 |
| Random African Country to Capital | 0 | - | 4.94 | 70,362 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,457 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,049 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,755 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,066 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,552 |
| Pixelated United States Map | 0 | - | 4.89 | 93,668 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,025 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,259 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,202 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,638 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,156 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,779 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,974 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,288 |
| North American Sports Cities | 0 | - | 4.83 | 171,157 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,989 |
| Random U.S. City to State | 0 | - | 4.45 | 75,508 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,917 |
| Cities by Former Name | 0 | - | 4.84 | 91,140 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,335 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,073 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,356 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,857 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,258 |
| World Capitals by Map | 0 | - | 5.00 | 284,193 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,841 |
| Random Capital to Country | 0 | - | 4.99 | 2,581,362 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,382 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,730 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,070 |
| Random Country to Capital | 0 | - | 4.98 | 913,437 |
| Capitals Starting With H | 0 | - | 4.90 | 91,556 |
| Capitals Starting With K | 0 | - | 4.85 | 75,841 |
| Capitals Starting With L | 0 | - | 4.81 | 87,011 |
| Capitals Starting With M | 0 | - | 4.93 | 106,371 |
| Capitals Starting With P | 0 | - | 4.88 | 77,342 |
| Capitals Starting With R | 0 | - | 4.87 | 81,114 |
| Capitals Starting With S | 0 | - | 4.89 | 84,966 |
| Capitals Starting With T | 0 | - | 4.84 | 75,434 |
| Capitals Starting With W | 0 | - | 4.89 | 90,755 |
| Capitals Starting With A | 0 | - | 4.97 | 126,761 |
| Capitals Starting With B | 0 | - | 4.89 | 117,482 |
| Capitals Starting With D | 0 | - | 4.93 | 95,565 |
| Which City in Europe? | 0 | - | 4.83 | 106,897 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,884 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,241 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,070 |
| New England States | 0 | - | 4.51 | 59,730 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,555 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,916 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,459 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,733 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,725 |
| U.S. States by Borders | 0 | - | 4.63 | 35,134 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,298 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,432 |
| Cities in European History #1 | 0 | - | 4.63 | 133,371 |
| European Cities by Map #2 | 0 | - | 4.47 | 47,235 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,606 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,825 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,042 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,336 |
| Boroughs of New York City | 0 | - | 4.47 | 84,237 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,865 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,325 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,070 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,727 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,180 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,806 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,664 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,054 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,382 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,392 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,542 |
| Random European City to Country | 0 | - | 4.69 | 116,814 |
| Random Asian City to Country | 0 | - | 4.56 | 44,419 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,908 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,457 |
