| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,946 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,608 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,455 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,152 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,188 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,649 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,925 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,530 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,649 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,858 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,771 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,507 |
| US States with an Empty Map | 0 | - | 5.00 | 619,686 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,589 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,937 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,887 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,050 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,854 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,908 |
| US States Quiz | 0 | - | 5.00 | 16,728,171 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,383 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,531 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,649 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,945 |
| Random U.S. City to State | 0 | - | 4.45 | 75,452 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,046 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,291 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,554 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,104 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,734 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,561 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,632 |
| Name a City - European Countries | 0 | - | 4.92 | 64,602 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,618 |
| Pixelated United States Map | 0 | - | 4.89 | 93,607 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,899 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,514 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,567 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,857 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,109 |
| U.S. States By Population | 0 | - | 4.92 | 152,503 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,550 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,964 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,693 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,820 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,989 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,048 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,983 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,569 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,934 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,672 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,550 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,346 |
| Boroughs of New York City | 0 | - | 4.47 | 84,190 |
| South American Cities on the Map | 0 | - | 4.57 | 35,267 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,078 |
| Europe Capital to Country | 0 | - | 4.99 | 248,268 |
| Asia Capital to Country | 0 | - | 4.96 | 125,890 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,721 |
| European Capitals by Map | 0 | - | 4.99 | 136,861 |
| African Capitals by Map | 0 | - | 4.99 | 132,392 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,407 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,369 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,761 |
| European Coastal Capitals | 0 | - | 4.95 | 89,908 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,247 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,455 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,192 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,475 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,950 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,928 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,736 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,130 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,205 |
| ALL California Cities | 0 | - | 4.37 | 42,865 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,397 |
| World Capitals Quiz | 0 | - | 5.00 | 5,038,746 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,025 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,225 |
| Official Cities in the UK | 0 | - | 4.89 | 281,057 |
| European Cities by Map #2 | 0 | - | 4.47 | 47,223 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,591 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,820 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,284 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,397 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,779 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,536 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,306 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,289 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,785 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,649 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,863 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,913 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,049 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,131 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,809 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,379 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,876 |
| Capitals of the Stans | 0 | - | 4.95 | 26,496 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,837 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,484 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,297 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,468 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,366 |
| American TV Show Settings | 0 | - | 4.35 | 30,598 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,377 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,626 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,451 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,193 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,753 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,757 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,569 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,167 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,015 |
| US States and State Capitals | 0 | - | 4.99 | 159,020 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,778 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,370 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,961 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,287 |
| States of Mexico | 0 | - | 4.95 | 173,788 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,124 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,287 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,444 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,831 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,960 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,703 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,352 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,022 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,607 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,456 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,644 |
| U.S. City Name Etymologies | 0 | - | 4.15 | 21,482 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,229 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,843 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,791 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,937 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,755 |
| Countries by Capital City | 0 | - | 5.00 | 66,980 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,498 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,035 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,885 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,515 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,253 |
| Moved Capital Cities | 0 | - | 4.96 | 73,710 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,167 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,978 |
| Random European Capital to Country | 0 | - | 4.98 | 189,420 |
| Random European Country to Capital | 0 | - | 4.92 | 147,614 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,483 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,564 |
| Random African Capital to Country | 0 | - | 4.97 | 99,805 |
| Random African Country to Capital | 0 | - | 4.94 | 70,316 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,383 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,978 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,648 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,972 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,488 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,593,241 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,837 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,349 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,695 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,992 |
| Which City in Europe? | 0 | - | 4.83 | 106,846 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,253 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,568 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,762 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,953 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,185 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,852 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,017 |
| New England States | 0 | - | 4.51 | 59,718 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,533 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,901 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,403 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,701 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,695 |
| U.S. States by Borders | 0 | - | 4.63 | 35,115 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 183,082 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,269 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,185 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,233 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,269 |
| North American Sports Cities | 0 | - | 4.83 | 171,059 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,960 |
| Cities in European History #1 | 0 | - | 4.63 | 133,312 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,582 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,472 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,033 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,856 |
| Name a Valid World City | 0 | - | 4.83 | 70,292 |
| Cities by Former Name | 0 | - | 4.84 | 91,074 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,768 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,317 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,138 |
| World Capitals by Map | 0 | - | 5.00 | 283,951 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,780 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,060 |
| Random Country to Capital | 0 | - | 4.98 | 912,858 |
| Capitals Starting With H | 0 | - | 4.90 | 91,466 |
| Capitals Starting With K | 0 | - | 4.85 | 75,805 |
