| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,039 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,215 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,692,936 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,298 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,989 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,310 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,186 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,253 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,025 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,162 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,927 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,963 |
| US States with an Empty Map | 0 | - | 5.00 | 626,029 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,980 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,446 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,599 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,426 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,844 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,681 |
| US States Quiz | 0 | - | 5.00 | 16,918,878 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,316 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,819 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,969 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,794 |
| Random U.S. City to State | 0 | - | 4.45 | 76,551 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,860 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,754 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,802 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,149 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,563 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,496 |
| Name a City - European Countries | 0 | - | 4.90 | 65,625 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,782 |
| Pixelated United States Map | 0 | - | 4.88 | 94,484 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,137 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,716 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,675 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,347 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,660 |
| U.S. States By Population | 0 | - | 4.92 | 153,747 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,715 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,600 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,505 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,336 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,799 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,462 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,569 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,146 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,077 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,806 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,721 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,414 |
| Boroughs of New York City | 0 | - | 4.47 | 84,715 |
| South American Cities on the Map | 0 | - | 4.53 | 35,471 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,398 |
| Europe Capital to Country | 0 | - | 4.99 | 250,891 |
| Asia Capital to Country | 0 | - | 4.96 | 126,876 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,208 |
| European Capitals by Map | 0 | - | 4.99 | 139,983 |
| African Capitals by Map | 0 | - | 4.99 | 134,176 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,641 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,298 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,638 |
| European Coastal Capitals | 0 | - | 4.95 | 90,823 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,674 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,874 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,563 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,926 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,116 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,384 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,848 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,517 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,576 |
| ALL California Cities | 0 | - | 4.37 | 43,107 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,468 |
| World Capitals Quiz | 0 | - | 5.00 | 5,084,253 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,479 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,344 |
| Official Cities in the UK | 0 | - | 4.89 | 284,522 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,386 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,799 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,904 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,024 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,600 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,715 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,213 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,531 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,037 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,299 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,554 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,415 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,500 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,182 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,222 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,990 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,589 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,998 |
| Capitals of the Stans | 0 | - | 4.95 | 26,920 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,207 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,617 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,437 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,956 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,241 |
| American TV Show Settings | 0 | - | 4.35 | 30,665 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,390 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,802 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,886 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,736 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,514 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,300 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,644 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,251 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,078 |
| US States and State Capitals | 0 | - | 4.99 | 163,535 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,877 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,852 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,116 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,113 |
| States of Mexico | 0 | - | 4.96 | 176,798 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,176 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,411 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,920 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,560 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,104 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,049 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,473 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,579 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,577 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,745 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,550 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,834 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,546 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,554 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,560 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,697 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,510 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,334 |
| Countries by Capital City | 0 | - | 5.00 | 68,651 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,384 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,827 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,165 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,422 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,593 |
| Moved Capital Cities | 0 | - | 4.96 | 74,355 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,801 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,658 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,642 |
| Random European Capital to Country | 0 | - | 4.98 | 191,467 |
| Random European Country to Capital | 0 | - | 4.93 | 165,396 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,612 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,009 |
| Random African Capital to Country | 0 | - | 4.97 | 100,922 |
| Random African Country to Capital | 0 | - | 4.94 | 71,385 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,244 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,546 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,944 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,997 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,450 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,602 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,672 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,633,140 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,044 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,939 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,084 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,935 |
| Which City in Europe? | 0 | - | 4.83 | 107,569 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,479 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,697 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,825 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,504 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,944 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,238 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,609 |
| New England States | 0 | - | 4.51 | 59,835 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,900 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,037 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,920 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,121 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 41,006 |
| U.S. States by Borders | 0 | - | 4.61 | 35,380 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 186,475 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,546 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,145 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,078 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,781 |
| North American Sports Cities | 0 | - | 4.83 | 172,655 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,400 |
| Cities in European History #1 | 0 | - | 4.63 | 134,218 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,821 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,583 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,153 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,558 |
| Cities by Former Name | 0 | - | 4.83 | 91,733 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,489 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,761 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,409 |
| World Capitals by Map | 0 | - | 5.00 | 287,481 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,479 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,805 |
| Random Country to Capital | 0 | - | 4.98 | 922,860 |
