| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,330 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,456 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,614 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,254 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,210 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,737 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,194 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,915 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,493 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,251 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,136 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,251 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,865 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,429 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 149,392 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,102 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,190 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,500 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,815 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,749 |
| Name a City - European Countries | 0 | - | 4.90 | 65,956 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,171 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,529 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,872 |
| Pixelated United States Map | 0 | - | 4.88 | 94,652 |
| US States with an Empty Map | 0 | - | 5.00 | 627,445 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,400 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,364 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,514 |
| South American Cities on the Map | 0 | - | 4.52 | 35,522 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,608 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,801 |
| Europe Capital to Country | 0 | - | 4.99 | 251,600 |
| Asia Capital to Country | 0 | - | 4.96 | 127,205 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,662 |
| European Capitals by Map | 0 | - | 4.99 | 141,442 |
| African Capitals by Map | 0 | - | 4.99 | 141,493 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,619 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,647 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,990 |
| European Coastal Capitals | 0 | - | 4.95 | 91,099 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,075 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,763 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,314 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,058 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,800 |
| World Capitals Quiz | 0 | - | 5.00 | 5,096,097 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,088 |
| Official Cities in the UK | 0 | - | 4.89 | 285,487 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,424 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,852 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,934 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,909 |
| Random U.S. City to State | 0 | - | 4.45 | 76,759 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,337 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,394 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,012 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,499 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,993 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,408 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,856 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,252 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,469 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,779 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,582 |
| US States Quiz | 0 | - | 5.00 | 16,961,118 |
| Capitals of the Stans | 0 | - | 4.95 | 27,059 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,470 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,749 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,250 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,107 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,839 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,757 |
| Which City in Canada? | 0 | - | 4.83 | 57,270 |
| Boroughs of New York City | 0 | - | 4.47 | 84,863 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,238 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,711 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,497 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,692 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,390 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,282 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,717 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,448 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,179 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,431 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,150 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,764 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,439 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,333 |
| States of Mexico | 0 | - | 4.96 | 177,617 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,519 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,845 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,018 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,281 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,859 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,637 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,663 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,997 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,781 |
| ALL California Cities | 0 | - | 4.37 | 43,185 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,487 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,918 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,808 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,991 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,932 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,810 |
| Countries by Capital City | 0 | - | 5.00 | 69,090 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,658 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,061 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,129 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,634 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,722 |
| Moved Capital Cities | 0 | - | 4.96 | 74,525 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,953 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,863 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,745 |
| Random European Capital to Country | 0 | - | 4.98 | 191,844 |
| Random European Country to Capital | 0 | - | 4.93 | 165,669 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,880 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,272 |
| Random African Capital to Country | 0 | - | 4.97 | 101,149 |
| Random African Country to Capital | 0 | - | 4.94 | 71,622 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,989 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,260 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,237 |
| Canada Country Quiz | 0 | - | 4.55 | 132,892 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,499 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,766 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,786 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,005 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,021 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,664 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,025 |
| U.S. States By Population | 0 | - | 4.92 | 153,960 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,986 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,756 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,710 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,442 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,954 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,644,350 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,112 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,153 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,279 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,223 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,643 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,213 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,238 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,055 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,659 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,031 |
| Which City in Europe? | 0 | - | 4.83 | 107,764 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,968 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,318 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,278 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,330 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,917 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,775 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,111 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,889 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,286 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,283 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,825 |
| North American Sports Cities | 0 | - | 4.83 | 172,950 |
| American TV Show Settings | 0 | - | 4.37 | 30,688 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,497 |
| Cities in European History #1 | 0 | - | 4.63 | 134,439 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,188 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,792 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,843 |
| Name a Valid World City | 0 | - | 4.84 | 71,746 |
| Cities by Former Name | 0 | - | 4.83 | 91,909 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,600 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,881 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,630 |
| World Capitals by Map | 0 | - | 5.00 | 288,624 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,676 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,374 |
| Random Country to Capital | 0 | - | 4.98 | 925,565 |
| Capitals Starting With H | 0 | - | 4.91 | 92,922 |
| Capitals Starting With K | 0 | - | 4.88 | 83,976 |
| Capitals Starting With L | 0 | - | 4.81 | 88,431 |
| Capitals Starting With M | 0 | - | 4.93 | 108,411 |
| Capitals Starting With P | 0 | - | 4.88 | 78,547 |
| Capitals Starting With R | 0 | - | 4.87 | 82,143 |
| Capitals Starting With S | 0 | - | 4.90 | 86,137 |
| Capitals Starting With T | 0 | - | 4.85 | 76,471 |
| Capitals Starting With W | 0 | - | 4.87 | 91,492 |
| Capitals Starting With A | 0 | - | 4.97 | 128,564 |
| Capitals Starting With B | 0 | - | 4.89 | 118,957 |
| Capitals Starting With D | 0 | - | 4.93 | 96,825 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,656 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,282 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,091 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,155 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,682 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,301 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,644 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,133 |
| O Canada Lyrics | 0 | - | 4.47 | 51,030 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,652 |
