| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,436 |
| US States and State Capitals | 0 | - | 4.99 | 163,035 |
| Random U.S. States on a Map | 0 | - | 4.96 | 627,214 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,048 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,904 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,002 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,842 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,079 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,173 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,907 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,790 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,987 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,246 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,159 |
| Name a City - European Countries | 0 | - | 4.90 | 65,501 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,750 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,164 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 234,573 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,930 |
| Official Cities in the UK | 0 | - | 4.89 | 284,192 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,841 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,266 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,464 |
| Europe Capital to Country | 0 | - | 4.99 | 250,618 |
| Asia Capital to Country | 0 | - | 4.96 | 126,762 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,049 |
| European Capitals by Map | 0 | - | 4.99 | 139,640 |
| African Capitals by Map | 0 | - | 4.99 | 134,046 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,026 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,257 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,578 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,551 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,131 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,422 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,199 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,926 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,540 |
| European Coastal Capitals | 0 | - | 4.95 | 90,715 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,634 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,461 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,293 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,880 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,240 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,482 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,353 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,129 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,864 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,068 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,210 |
| Which City in California? | 0 | - | 4.56 | 32,051 |
| US States Quiz | 0 | - | 5.00 | 16,898,128 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,298 |
| U.S. Senators by State | 0 | - | 4.44 | 39,981 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,603 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,280 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,714 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,595 |
| World Capitals Quiz | 0 | - | 5.00 | 5,079,526 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,189 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,622 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,561 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,732 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,557 |
| Random European Capital to Country | 0 | - | 4.98 | 191,070 |
| Random European Country to Capital | 0 | - | 4.93 | 165,286 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,538 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,855 |
| Random African Capital to Country | 0 | - | 4.97 | 100,802 |
| Random African Country to Capital | 0 | - | 4.94 | 71,326 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,236 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,434 |
| New York City A-Z | 0 | - | 4.18 | 32,316 |
| U.S. States Closest to Moscow | 0 | - | 4.50 | 48,082 |
| US States with an Empty Map | 0 | - | 5.00 | 625,368 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,033 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,578 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,563 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,174 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,470 |
| U.S. States By Population | 0 | - | 4.92 | 153,654 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,593 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,527 |
| Random U.S. Sports Team to State | 0 | - | 4.34 | 27,190 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,421 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,267 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,712 |
| Capitals of the Stans | 0 | - | 4.95 | 26,881 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,301 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,383 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,730 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,466 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,985 |
| Random U.S. City to State | 0 | - | 4.45 | 76,375 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,738 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,128 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,294 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,811 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,588,847 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,025 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,892 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,040 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,847 |
| Which City in New York State? | 0 | - | 4.60 | 15,993 |
| Which City in Europe? | 0 | - | 4.83 | 107,488 |
| Which City in Texas? | 0 | - | 4.45 | 25,105 |
| Which City in Florida? | 0 | - | 4.61 | 10,996 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,579 |
| Draw All US State Borders | 0 | - | 4.99 | 138,109 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 507,230 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,232 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,741 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,233 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,362 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,221 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,174 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,719 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,792 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,340 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,573 |
| Find the City #1 | 0 | - | 4.97 | 42,878 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,424 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,491 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,601 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,360 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,179 |
| Countries by Capital City | 0 | - | 5.00 | 68,484 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,273 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,748 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,813 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,316 |
| Moved Capital Cities | 0 | - | 4.96 | 74,284 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,608 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,075 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,066 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,790 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,703 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,102 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,352 |
| Which City in Canada? | 0 | - | 4.83 | 57,113 |
| Boroughs of New York City | 0 | - | 4.47 | 84,665 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,036 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,667 |
| U.S. State Flags | 0 | - | 4.88 | 170,904 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,249 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 60,618 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,055 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,059 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,414 |
| Colonies of the Americas in 1775 with a Map | 0 | - | 4.88 | 19,658 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,398 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,980 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,182 |
| North American Sports Cities | 0 | - | 4.83 | 172,528 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,716 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,363 |
| Cities in European History #1 | 0 | - | 4.63 | 134,123 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,593 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,367 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,779 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,538 |
| North America Cities by Map | 0 | - | 4.41 | 47,827 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,891 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,142 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,085 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,305 |
| ALL California Cities | 0 | - | 4.37 | 43,086 |
| Random European City to Country | 0 | - | 4.69 | 117,794 |
| Random Asian City to Country | 0 | - | 4.56 | 44,554 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,446 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,000 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,474 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 53,932 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,885 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,386 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,314 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,949 |
| Name a Valid World City | 0 | - | 4.83 | 71,355 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,514 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,493 |
| Cities by Former Name | 0 | - | 4.83 | 91,640 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,460 |
| Former Capitals | 0 | - | 4.88 | 71,496 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,440 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,713 |
| Capital Cities Chain | 0 | - | 4.83 | 82,850 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,512 |
| Coldest World Capitals | 0 | - | 4.95 | 133,613 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,314 |
| World Capitals by Map | 0 | - | 5.00 | 287,122 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,402 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,148 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,678 |
| Random Country to Capital | 0 | - | 4.98 | 921,750 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,016 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,571 |
| Capitals Starting With H | 0 | - | 4.91 | 92,657 |
| Capitals Starting With K | 0 | - | 4.88 | 83,688 |
| Capitals Starting With L | 0 | - | 4.81 | 88,187 |
| Capitals Starting With M | 0 | - | 4.93 | 107,963 |
| Capitals Starting With P | 0 | - | 4.88 | 78,290 |
