| US States and State Capitals | 0 | - | 4.99 | 159,407 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,442 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,427 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,225 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,382 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,339 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,571 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,655 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,043 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,788 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,701 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,026 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,499 |
| Which City in Canada? | 0 | - | 4.82 | 56,794 |
| Hawaiian Islands | 0 | - | 4.83 | 42,502 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,128 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,674 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,366 |
| Name a City - European Countries | 0 | - | 4.92 | 64,674 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,061 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,663 |
| Boroughs of New York City | 0 | - | 4.47 | 84,233 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,865 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,237 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,255 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,380 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,730 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,067 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,698 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,940 |
| Miami City Trivia | 0 | - | 4.60 | 11,202 |
| Dallas City Trivia | 0 | - | 4.46 | 6,794 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,024 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,068 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,847 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,760 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,183 |
| Europe Capital to Country | 0 | - | 4.99 | 248,424 |
| Asia Capital to Country | 0 | - | 4.96 | 125,974 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,828 |
| European Capitals by Map | 0 | - | 4.99 | 137,118 |
| African Capitals by Map | 0 | - | 4.99 | 132,500 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,298 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,515 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,444 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,822 |
| European Coastal Capitals | 0 | - | 4.95 | 89,961 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,278 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,651 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,356 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,498 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,882 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,621 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,076 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,419 |
| Rivers of the United States | 0 | - | 4.93 | 65,687 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,668,298 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,537 |
| Official Cities in the UK | 0 | - | 4.89 | 281,316 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,712 |
| World Capitals Quiz | 0 | - | 5.00 | 5,041,860 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,668 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,827 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,579 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,376 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,351 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,827 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,694 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,422 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,895 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,586 |
| U.S. State Flags | 0 | - | 4.89 | 168,040 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,075 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,495 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,444 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,579 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,591 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,955 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,478 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,571 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,300 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,804 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,704 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,638 |
| All About Atlanta | 0 | - | 4.60 | 11,216 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,728 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,078 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,727 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,302 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,523,123 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,032 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,899 |
| Capitals of the Stans | 0 | - | 4.95 | 26,521 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,073 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,945 |
| ALL California Cities | 0 | - | 4.37 | 42,894 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,677 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,880 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,565 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,699 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,292 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,202 |
| Random European Capital to Country | 0 | - | 4.98 | 189,535 |
| Random European Country to Capital | 0 | - | 4.92 | 147,693 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,528 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,627 |
| Random African Capital to Country | 0 | - | 4.97 | 99,868 |
| Random African Country to Capital | 0 | - | 4.94 | 70,357 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,278 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,543 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,876 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,880 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,089 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,822 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,049 |
| Which City in the United States? | 0 | - | 4.21 | 56,803 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,697 |
| Pennsylvania Counties | 0 | - | 4.48 | 52,255 |
| New York Counties | 0 | - | 4.65 | 50,046 |
| North Carolina Counties | 0 | - | 4.53 | 52,828 |
| Georgia Counties | 0 | - | 4.50 | 49,179 |
| Virginia Counties | 0 | - | 4.45 | 33,012 |
| West Virginia Counties | 0 | - | 4.61 | 33,591 |
| Ohio Counties | 0 | - | 4.47 | 45,544 |
| Texas Counties | 0 | - | 4.55 | 76,238 |
| State Quiz - New York | 0 | - | 4.52 | 45,846 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,645 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,682 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,182 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,726 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,153 |
| Find the City #1 | 0 | - | 4.97 | 42,326 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,316 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,915 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,873 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,038 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,880 |
| Countries by Capital City | 0 | - | 5.00 | 67,129 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,559 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,086 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,102 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,856 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,557 |
| Moved Capital Cities | 0 | - | 4.96 | 73,755 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,282 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 14,995 |
| Which City in Europe? | 0 | - | 4.83 | 106,893 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,273 |
| Random Point on Land to US State | 0 | - | 4.57 | 68,724 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,383,421 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,984 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,599 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,482 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,980 |
| Random U.S. City to State | 0 | - | 4.45 | 75,504 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,266 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,061 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,996 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,331 |
| Random Capital to Country | 0 | - | 4.99 | 2,581,263 |
| Random Country to Capital | 0 | - | 4.98 | 913,403 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,621 |
| 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 | 34,561 |
| Which City in New York State? | 0 | - | 4.60 | 15,892 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,223 |
| Which City in California? | 0 | - | 4.56 | 31,941 |
| Seattle City Trivia | 0 | - | 4.19 | 26,278 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,955 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,154 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,593 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,620 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,705 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,682 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,807 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 620,554 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,678 |
| States that Beat New York | 0 | - | 4.51 | 44,659 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,286 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,173 |
| North American Sports Cities | 0 | - | 4.83 | 171,150 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,988 |
| Cities in European History #1 | 0 | - | 4.63 | 133,369 |
| European Cities by Map #2 | 0 | - | 4.47 | 47,235 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,606 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,825 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,040 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,459 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,186 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,912 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,333 |
| Name a Valid World City | 0 | - | 4.83 | 70,361 |
| Cities by Former Name | 0 | - | 4.84 | 91,135 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,043 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,355 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,062 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,254 |
| World Capitals by Map | 0 | - | 5.00 | 284,177 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,838 |
