| US States and State Capitals | 0 | - | 4.99 | 161,662 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,936 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,911 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,655 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,339 |
| Every City in Alabama on a Map | 0 | - | 4.73 | 8,465 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,455 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,613 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,703 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,305 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,608 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,639 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,595 |
| Which City in Canada? | 0 | - | 4.82 | 56,994 |
| Hawaiian Islands | 0 | - | 4.83 | 42,669 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,687,574 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,228 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,842 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,489 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,671 |
| Boroughs of New York City | 0 | - | 4.47 | 84,527 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,003 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,850 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,728 |
| Name a City - European Countries | 0 | - | 4.90 | 65,269 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,691 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,936 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,547 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,065 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,091 |
| Miami City Trivia | 0 | - | 4.60 | 11,225 |
| Dallas City Trivia | 0 | - | 4.46 | 6,821 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,875 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,339 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,987 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,501 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,921 |
| Europe Capital to Country | 0 | - | 4.99 | 249,753 |
| Asia Capital to Country | 0 | - | 4.96 | 126,538 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,703 |
| European Capitals by Map | 0 | - | 4.99 | 138,804 |
| African Capitals by Map | 0 | - | 4.99 | 133,510 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,175 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,957 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,300 |
| European Coastal Capitals | 0 | - | 4.95 | 90,456 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,528 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,455 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,708 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,777 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,893 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,718 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,208 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,563 |
| Rivers of the United States | 0 | - | 4.93 | 66,103 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,678,212 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,655 |
| Official Cities in the UK | 0 | - | 4.89 | 283,283 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,724 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,355 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,342 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,943 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,084 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,751 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,113 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,205 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,871 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,216 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,617 |
| U.S. State Flags | 0 | - | 4.89 | 170,001 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,555 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,569 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,025 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,683 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,237 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,409 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,616 |
| World Capitals Quiz | 0 | - | 5.00 | 5,066,632 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,956 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,187 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,087 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,803 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,696 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,732 |
| All About Atlanta | 0 | - | 4.60 | 11,248 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,752 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,209 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 60,319 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,814 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,535,443 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,517 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,977 |
| State Quiz - New York | 0 | - | 4.52 | 46,041 |
| Capitals of the Stans | 0 | - | 4.95 | 26,788 |
| ALL California Cities | 0 | - | 4.37 | 43,008 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,959 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,303 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,469 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,591 |
| Random European Capital to Country | 0 | - | 4.98 | 190,728 |
| Random European Country to Capital | 0 | - | 4.93 | 164,879 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,332 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,661 |
| Random African Capital to Country | 0 | - | 4.97 | 100,568 |
| Random African Country to Capital | 0 | - | 4.94 | 71,126 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,418 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,600 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 183,681 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,955 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,172 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,867 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,254 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,910 |
| Which City in the United States? | 0 | - | 4.21 | 56,943 |
| Pennsylvania Counties | 0 | - | 4.49 | 52,677 |
| New York Counties | 0 | - | 4.65 | 50,495 |
| North Carolina Counties | 0 | - | 4.54 | 53,164 |
| Georgia Counties | 0 | - | 4.50 | 49,442 |
| Virginia Counties | 0 | - | 4.45 | 33,216 |
| West Virginia Counties | 0 | - | 4.63 | 33,748 |
| Ohio Counties | 0 | - | 4.47 | 45,787 |
| Texas Counties | 0 | - | 4.55 | 76,664 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,099 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,423 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,086 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,796 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,294 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,471 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,269 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,883 |
| Random U.S. City to State | 0 | - | 4.45 | 76,190 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,048 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,234 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,671 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,862 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,969 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,033 |
| Which City in New York State? | 0 | - | 4.60 | 15,956 |
| Which City in Europe? | 0 | - | 4.83 | 107,259 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,393 |
| Random Point on Land to US State | 0 | - | 4.63 | 69,138 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,389,889 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,133 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,729 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,948 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,542 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,408 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 55,337 |
| Find the City #1 | 0 | - | 4.97 | 42,736 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,037 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,286 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,340 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,048 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,736 |
| Countries by Capital City | 0 | - | 5.00 | 68,028 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,029 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,524 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,024 |
| Moved Capital Cities | 0 | - | 4.96 | 74,096 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,092 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,462 |
| Random Country to Capital | 0 | - | 4.98 | 919,112 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,912 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,020 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,755 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,660 |
| Which City in California? | 0 | - | 4.56 | 32,007 |
| Seattle City Trivia | 0 | - | 4.20 | 26,380 |
| Philadelphia Trivia | 0 | - | 4.26 | 22,006 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,169 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,184 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,022 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,918 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,842 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,006 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 626,230 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,846 |
| States that Beat New York | 0 | - | 4.50 | 44,923 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,796 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,625 |
| North American Sports Cities | 0 | - | 4.83 | 172,159 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,279 |
| Cities in European History #1 | 0 | - | 4.63 | 133,873 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,327 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,725 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,874 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,107 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,515 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,403 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,292 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,723 |
| Name a Valid World City | 0 | - | 4.83 | 71,038 |
| Cities by Former Name | 0 | - | 4.83 | 91,481 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,346 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,604 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,359 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,003 |
| World Capitals by Map | 0 | - | 5.00 | 285,817 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,209 |
| All First Level Subdivision Capitals | 0 | - | 4.81 | 15,112 |
