| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,430 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,770 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,470 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,875 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,339 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,560 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,280 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,576 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,164 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,277 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,638 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,353 |
| US States with an Empty Map | 0 | - | 5.00 | 628,009 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,511 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,738 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,408 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,560 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,699 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,949 |
| US States Quiz | 0 | - | 5.00 | 16,977,030 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,812 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,449 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,118 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,963 |
| Random U.S. City to State | 0 | - | 4.45 | 76,814 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,062 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,905 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,960 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,938 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,917 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,832 |
| Name a City - European Countries | 0 | - | 4.90 | 66,054 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,286 |
| Pixelated United States Map | 0 | - | 4.88 | 94,735 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,940 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,160 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,174 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,217 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,218 |
| U.S. States By Population | 0 | - | 4.92 | 154,063 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,117 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,825 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,791 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,495 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,024 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,504 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,737 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,468 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,119 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,848 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,773 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,433 |
| Boroughs of New York City | 0 | - | 4.47 | 84,908 |
| South American Cities on the Map | 0 | - | 4.52 | 35,535 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,930 |
| Europe Capital to Country | 0 | - | 4.99 | 251,832 |
| Asia Capital to Country | 0 | - | 4.96 | 127,304 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,798 |
| European Capitals by Map | 0 | - | 4.99 | 141,829 |
| African Capitals by Map | 0 | - | 4.99 | 141,875 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,805 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,747 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,080 |
| European Coastal Capitals | 0 | - | 4.95 | 91,207 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,128 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,219 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,528 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,115 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,204 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,907 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,187 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,034 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,699 |
| ALL California Cities | 0 | - | 4.37 | 43,211 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,489 |
| World Capitals Quiz | 0 | - | 5.00 | 5,100,847 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,361 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,731 |
| Official Cities in the UK | 0 | - | 4.89 | 285,883 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,437 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,863 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,945 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,416 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,823 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,129 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,493 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,984 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,322 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,517 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,855 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,648 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,728 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,224 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,245 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,075 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,682 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,055 |
| Capitals of the Stans | 0 | - | 4.95 | 27,093 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,304 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,676 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,482 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,531 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,745 |
| American TV Show Settings | 0 | - | 4.37 | 30,698 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,827 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,857 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,561 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,449 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,781 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,496 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,663 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,290 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,101 |
| US States and State Capitals | 0 | - | 4.99 | 164,961 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,265 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,080 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,515 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,405 |
| States of Mexico | 0 | - | 4.96 | 177,911 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,675 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,469 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,103 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,959 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,324 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,367 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,004 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,655 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,144 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,797 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,583 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,927 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,576 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,225 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,886 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,088 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,087 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,989 |
| Countries by Capital City | 0 | - | 5.00 | 69,233 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,761 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,145 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,475 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,733 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,771 |
| Moved Capital Cities | 0 | - | 4.96 | 74,586 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,999 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,985 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,774 |
| Random European Capital to Country | 0 | - | 4.98 | 191,996 |
| Random European Country to Capital | 0 | - | 4.93 | 165,784 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,930 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,343 |
| Random African Capital to Country | 0 | - | 4.97 | 101,247 |
| Random African Country to Capital | 0 | - | 4.95 | 71,679 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,609 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,148 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,406 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,351 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,579 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,990 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,787 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,648,568 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,131 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,192 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,323 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,311 |
| Which City in Europe? | 0 | - | 4.83 | 107,819 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,562 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,080 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,485 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,906 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,365 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,357 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,971 |
| New England States | 0 | - | 4.51 | 59,887 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,025 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,105 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,085 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,254 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,115 |
| U.S. States by Borders | 0 | - | 4.62 | 35,454 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 188,380 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,663 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,301 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,360 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,209 |
| North American Sports Cities | 0 | - | 4.83 | 173,036 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,528 |
| Cities in European History #1 | 0 | - | 4.63 | 134,525 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,917 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,617 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,204 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,864 |
| Cities by Former Name | 0 | - | 4.83 | 91,975 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,652 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,938 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,729 |
| World Capitals by Map | 0 | - | 5.00 | 289,007 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,762 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,795 |
| Random Country to Capital | 0 | - | 4.98 | 926,769 |
