| US States and State Capitals | 0 | - | 4.99 | 159,359 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,435 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,422 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,222 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,381 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,335 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,571 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,654 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,033 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,778 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,686 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,016 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,498 |
| Which City in Canada? | 0 | - | 4.82 | 56,792 |
| Hawaiian Islands | 0 | - | 4.83 | 42,494 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,079 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,616 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,259 |
| Name a City - European Countries | 0 | - | 4.92 | 64,666 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,059 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,657 |
| Boroughs of New York City | 0 | - | 4.47 | 84,223 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,861 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,224 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,246 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,371 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,730 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,060 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,686 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,939 |
| Miami City Trivia | 0 | - | 4.60 | 11,201 |
| Dallas City Trivia | 0 | - | 4.46 | 6,792 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 502,980 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,058 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,837 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,710 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,179 |
| Europe Capital to Country | 0 | - | 4.99 | 248,407 |
| Asia Capital to Country | 0 | - | 4.96 | 125,969 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,821 |
| European Capitals by Map | 0 | - | 4.99 | 137,073 |
| African Capitals by Map | 0 | - | 4.99 | 132,490 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,235 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,496 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,439 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,818 |
| European Coastal Capitals | 0 | - | 4.95 | 89,958 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,276 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,615 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,344 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,497 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,867 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,616 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,075 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,416 |
| Rivers of the United States | 0 | - | 4.93 | 65,677 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,668,113 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,532 |
| Official Cities in the UK | 0 | - | 4.89 | 281,286 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,711 |
| World Capitals Quiz | 0 | - | 5.00 | 5,041,520 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,580 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,811 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,579 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,367 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,344 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,825 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,692 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,416 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,893 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,585 |
| U.S. State Flags | 0 | - | 4.89 | 168,006 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,054 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,490 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,439 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,577 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,569 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,945 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,477 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,567 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,285 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,801 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,701 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,638 |
| All About Atlanta | 0 | - | 4.60 | 11,215 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,728 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,076 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,715 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,290 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,522,870 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,003 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,875 |
| Capitals of the Stans | 0 | - | 4.95 | 26,519 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,070 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,935 |
| ALL California Cities | 0 | - | 4.37 | 42,891 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,668 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,877 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,391 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,686 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,286 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,199 |
| Random European Capital to Country | 0 | - | 4.98 | 189,520 |
| Random European Country to Capital | 0 | - | 4.92 | 147,681 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,524 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,614 |
| Random African Capital to Country | 0 | - | 4.97 | 99,859 |
| Random African Country to Capital | 0 | - | 4.94 | 70,355 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,278 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,541 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,861 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,878 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,088 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,820 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,049 |
| Which City in the United States? | 0 | - | 4.21 | 56,802 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,697 |
| Pennsylvania Counties | 0 | - | 4.48 | 52,245 |
| New York Counties | 0 | - | 4.65 | 50,028 |
| North Carolina Counties | 0 | - | 4.53 | 52,823 |
| Georgia Counties | 0 | - | 4.50 | 49,177 |
| Virginia Counties | 0 | - | 4.45 | 33,010 |
| West Virginia Counties | 0 | - | 4.61 | 33,585 |
| Ohio Counties | 0 | - | 4.47 | 45,537 |
| Texas Counties | 0 | - | 4.55 | 76,235 |
| State Quiz - New York | 0 | - | 4.52 | 45,837 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,641 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,668 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,147 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,694 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,123 |
| Find the City #1 | 0 | - | 4.97 | 42,310 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,312 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,908 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,859 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,025 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,867 |
| Countries by Capital City | 0 | - | 5.00 | 67,106 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,548 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,073 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,068 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,856 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,552 |
| Moved Capital Cities | 0 | - | 4.96 | 73,748 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,161 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 14,995 |
| Which City in Europe? | 0 | - | 4.83 | 106,890 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,272 |
| Random Point on Land to US State | 0 | - | 4.57 | 68,713 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,383,284 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,979 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,598 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,481 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,975 |
| Random U.S. City to State | 0 | - | 4.45 | 75,491 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,263 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,058 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,993 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,329 |
| Random Capital to Country | 0 | - | 4.99 | 2,581,098 |
| Random Country to Capital | 0 | - | 4.98 | 913,368 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,618 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,939 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,678 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,560 |
| Which City in New York State? | 0 | - | 4.60 | 15,892 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,217 |
| Which City in California? | 0 | - | 4.56 | 31,938 |
| Seattle City Trivia | 0 | - | 4.19 | 26,276 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,955 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,154 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,576 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,602 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,703 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,680 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,805 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 620,426 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,673 |
| States that Beat New York | 0 | - | 4.51 | 44,652 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,281 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,160 |
| North American Sports Cities | 0 | - | 4.83 | 171,137 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,982 |
| Cities in European History #1 | 0 | - | 4.63 | 133,362 |
| European Cities by Map #2 | 0 | - | 4.47 | 47,232 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,603 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,823 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,038 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,457 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,161 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,907 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,327 |
| Name a Valid World City | 0 | - | 4.83 | 70,353 |
| Cities by Former Name | 0 | - | 4.84 | 91,127 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,961 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,350 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,057 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,245 |
| World Capitals by Map | 0 | - | 5.00 | 284,139 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,827 |
