| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,556 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,411 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,701,354 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,286 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,678 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,879 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,392 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,877 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,310 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,369 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,478 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,763 |
| US States with an Empty Map | 0 | - | 5.00 | 629,930 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,894 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,872 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,957 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,679 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 152,033 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,316 |
| US States Quiz | 0 | - | 5.00 | 17,033,806 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,095 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,988 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,495 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,128 |
| Random U.S. City to State | 0 | - | 4.45 | 77,081 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,497 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,239 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,578 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,533 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,581 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,254 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 63,095 |
| Name a City - European Countries | 0 | - | 4.89 | 66,472 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,749 |
| Pixelated United States Map | 0 | - | 4.89 | 95,047 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,256 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,499 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,507 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,595 |
| U.S. States that Start with M | 0 | - | 4.94 | 188,663 |
| U.S. States By Population | 0 | - | 4.92 | 154,315 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,443 |
| U.S. States with Longest Names | 0 | - | 4.85 | 45,019 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 89,027 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,621 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,260 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,956 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.34 | 247,236 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,691 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,203 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,922 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,826 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,454 |
| Boroughs of New York City | 0 | - | 4.47 | 85,463 |
| South American Cities on the Map | 0 | - | 4.52 | 35,592 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,449 |
| Europe Capital to Country | 0 | - | 4.99 | 252,742 |
| Asia Capital to Country | 0 | - | 4.96 | 127,757 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,405 |
| European Capitals by Map | 0 | - | 4.99 | 142,755 |
| African Capitals by Map | 0 | - | 4.99 | 142,738 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,186 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,207 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,457 |
| European Coastal Capitals | 0 | - | 4.95 | 91,562 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,301 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,538 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,898 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,273 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,345 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,293 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,486 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,503 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,699 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,822 |
| ALL California Cities | 0 | - | 4.37 | 43,301 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,524 |
| World Capitals Quiz | 0 | - | 5.00 | 5,117,701 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,991 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 93,058 |
| Official Cities in the UK | 0 | - | 4.89 | 287,110 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,486 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,933 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,977 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,660 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,865 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,414 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,769 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,414 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,542 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,716 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,115 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,866 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,944 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,344 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,287 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,140 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,781 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,106 |
| Capitals of the Stans | 0 | - | 4.95 | 27,269 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,387 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,732 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,522 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,740 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,062 |
| American TV Show Settings | 0 | - | 4.37 | 30,717 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,188 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,926 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,187 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,110 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,061 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,737 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,691 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,138 |
| US States and State Capitals | 0 | - | 4.99 | 166,213 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,621 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,262 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,856 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,638 |
| States of Mexico | 0 | - | 4.96 | 178,960 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,109 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,523 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,241 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,304 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 85,085 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,674 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,539 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,720 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,600 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,825 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,614 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,949 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,602 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,673 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,155 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,428 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,571 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,525 |
| Countries by Capital City | 0 | - | 5.00 | 69,755 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,257 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,422 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,693 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,031 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,966 |
| Moved Capital Cities | 0 | - | 4.96 | 74,774 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,196 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,217 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,889 |
| Random European Capital to Country | 0 | - | 4.98 | 192,439 |
| Random European Country to Capital | 0 | - | 4.93 | 166,137 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,160 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,636 |
| Random African Capital to Country | 0 | - | 4.97 | 101,557 |
| Random African Country to Capital | 0 | - | 4.94 | 71,936 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 105,099 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,595 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,826 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,667 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,683 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,735 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,905 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,662,865 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,228 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,377 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,474 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,622 |
| Which City in Europe? | 0 | - | 4.83 | 108,048 |
| Neighborhoods of New York City | 0 | - | 4.38 | 30,626 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,471 |
| Countries that Beat the United States | 0 | - | 4.93 | 169,021 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,173 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,627 |
| 10 Longest Rivers in the United States | 0 | - | 4.86 | 39,480 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,142 |
| New England States | 0 | - | 4.51 | 59,916 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,133 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,142 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,264 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,357 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,202 |
| U.S. States by Borders | 0 | - | 4.61 | 35,522 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 189,443 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,734 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,420 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,638 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 421,431 |
| North American Sports Cities | 0 | - | 4.82 | 173,361 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,620 |
| Cities in European History #1 | 0 | - | 4.63 | 134,981 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,986 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,672 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,251 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,107 |
| Name a Valid World City | 0 | - | 4.85 | 72,201 |
| Cities by Former Name | 0 | - | 4.83 | 92,229 |
| Capitals in their Native Languages | 0 | - | 4.95 | 134,006 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,071 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,028 |
| World Capitals by Map | 0 | - | 5.00 | 290,236 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,986 |
