| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,955 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,227 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,851 |
| Boroughs of New York City | 0 | - | 4.47 | 84,211 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,403 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,008 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,652 |
| US States Quiz | 0 | - | 5.00 | 16,735,399 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,653 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,992 |
| ALL California Cities | 0 | - | 4.37 | 42,880 |
| Random U.S. City to State | 0 | - | 4.45 | 75,481 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,310 |
| Name a City - European Countries | 0 | - | 4.92 | 64,640 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,218 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,379 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,333 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,570 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,893 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,405 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,658 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,854 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,199 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,674 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,934 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,266 |
| Draw All US State Borders | 0 | - | 4.99 | 134,314 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 65,148 |
| US States with an Empty Map | 0 | - | 5.00 | 619,945 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,989 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,781 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,179 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,214 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,548 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,140 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,490 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,401 |
| Europe Capital to Country | 0 | - | 4.99 | 248,363 |
| Asia Capital to Country | 0 | - | 4.96 | 125,938 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,783 |
| European Capitals by Map | 0 | - | 4.99 | 136,991 |
| African Capitals by Map | 0 | - | 4.99 | 132,452 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,463 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,410 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,793 |
| European Coastal Capitals | 0 | - | 4.95 | 89,936 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,265 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,546 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,290 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,490 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,078 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,953 |
| Miami City Trivia | 0 | - | 4.60 | 11,199 |
| Dallas City Trivia | 0 | - | 4.46 | 6,790 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,457 |
| World Capitals Quiz | 0 | - | 5.00 | 5,040,366 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,085 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,609 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,068 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,814 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,385 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,878 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,414 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,753 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,114 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,273 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,525 |
| Official Cities in the UK | 0 | - | 4.89 | 281,199 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,703 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,303 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,929 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,057 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,656 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,499 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,799 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,563 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,342 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,318 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,809 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,677 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,393 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,881 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,583 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,072 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,994 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,909 |
| Capitals of the Stans | 0 | - | 4.95 | 26,508 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,050 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,486 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,419 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,568 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,501 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,633 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,024 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,557 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,249 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,781 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,570 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,171 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,016 |
| US States and State Capitals | 0 | - | 4.99 | 159,246 |
| All About Atlanta | 0 | - | 4.60 | 11,215 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,522,486 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 218,931 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,826 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,488 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,595 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,864 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,998 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,759 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,666 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,061 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,910 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,658 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,646 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,868 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,275 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,189 |
| Random European Capital to Country | 0 | - | 4.98 | 189,490 |
| Random European Country to Capital | 0 | - | 4.92 | 147,657 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,511 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,593 |
| Random African Capital to Country | 0 | - | 4.97 | 99,847 |
| Random African Country to Capital | 0 | - | 4.94 | 70,341 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,274 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,541 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,836 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,427 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,086 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,817 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,004 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,695 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,861 |
| State Quiz - New York | 0 | - | 4.52 | 45,828 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,614 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,642 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,061 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,081 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,964 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,056 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,974 |
| Find the City #1 | 0 | - | 4.97 | 42,284 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,475 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,282 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,875 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,836 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,994 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,818 |
| Countries by Capital City | 0 | - | 5.00 | 67,059 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,530 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,053 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,981 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,848 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,534 |
| Moved Capital Cities | 0 | - | 4.96 | 73,731 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,366 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,725 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,032 |
| World Capitals with a Unique First Letter | 0 | - | 4.81 | 73,729 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 14,991 |
| Which City in Europe? | 0 | - | 4.83 | 106,876 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,606 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,866 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,667,727 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 77,693 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,383,104 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,257 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,142 |
| North American Sports Cities | 0 | - | 4.83 | 171,104 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,975 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,591 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,480 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,884 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,259 |
| Name a Valid World City | 0 | - | 4.83 | 70,329 |
| Cities by Former Name | 0 | - | 4.84 | 91,106 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,795 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,336 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,211 |
| World Capitals by Map | 0 | - | 5.00 | 284,061 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,803 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,607 |
| Random Country to Capital | 0 | - | 4.98 | 913,172 |
| World Capitals Mystery Route | 0 | - | 4.98 | 54,842 |
| Capitals Starting With H | 0 | - | 4.90 | 91,517 |
| Capitals Starting With K | 0 | - | 4.85 | 75,825 |
| Capitals Starting With L | 0 | - | 4.81 | 86,990 |
| Capitals Starting With M | 0 | - | 4.93 | 106,331 |
| Capitals Starting With P | 0 | - | 4.88 | 77,323 |
| Capitals Starting With R | 0 | - | 4.87 | 81,091 |
| Capitals Starting With S | 0 | - | 4.89 | 84,952 |
| Capitals Starting With T | 0 | - | 4.84 | 75,418 |
| Capitals Starting With W | 0 | - | 4.89 | 90,738 |
| Capitals Starting With A | 0 | - | 4.97 | 126,738 |
| Capitals Starting With B | 0 | - | 4.89 | 117,451 |
| Capitals Starting With D | 0 | - | 4.93 | 95,543 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,975 |
| Which City in New York State? | 0 | - | 4.60 | 15,892 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,203 |
| Which City in California? | 0 | - | 4.56 | 31,937 |
