| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,311 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,424 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,252 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,879 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 70,037 |
| US States Quiz | 0 | - | 5.00 | 16,741,589 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,176 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,693 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,021 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,294 |
| Random U.S. City to State | 0 | - | 4.45 | 75,499 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,331 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,389 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,418 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,534 |
| Name a City - European Countries | 0 | - | 4.92 | 64,671 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,105 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,651 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,695 |
| Random European Capital to Country | 0 | - | 4.98 | 189,533 |
| Random European Country to Capital | 0 | - | 4.92 | 147,683 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,525 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,622 |
| Random African Capital to Country | 0 | - | 4.97 | 99,863 |
| Random African Country to Capital | 0 | - | 4.94 | 70,355 |
| Boroughs of New York City | 0 | - | 4.47 | 84,223 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,863 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,522,988 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,020 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,888 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,229 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,378 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,730 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,065 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,691 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,940 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,437 |
| Draw All US State Borders | 0 | - | 4.99 | 134,421 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 65,210 |
| US States with an Empty Map | 0 | - | 5.00 | 620,143 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,027 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,869 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,227 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,227 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,732 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,182 |
| ALL California Cities | 0 | - | 4.37 | 42,893 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,579 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,404 |
| Europe Capital to Country | 0 | - | 4.99 | 248,415 |
| Asia Capital to Country | 0 | - | 4.96 | 125,969 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,824 |
| European Capitals by Map | 0 | - | 4.99 | 137,091 |
| African Capitals by Map | 0 | - | 4.99 | 132,495 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,510 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,443 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,821 |
| European Coastal Capitals | 0 | - | 4.95 | 89,960 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,278 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,644 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,354 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,498 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 81,126 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,954 |
| World Capitals Quiz | 0 | - | 5.00 | 5,041,704 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,269 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,278 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,617 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,076 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,818 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,865 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,880 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,218 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,782 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,383,373 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,299 |
| Official Cities in the UK | 0 | - | 4.89 | 281,300 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,711 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,306 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,948 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,225 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,061 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,662 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,381 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,339 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.61 | 14,571 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,605 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,818 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,579 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,373 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,347 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,826 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,692 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,420 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,894 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,760 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,654 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,064 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,918 |
| Capitals of the Stans | 0 | - | 4.95 | 26,520 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,492 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,442 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,579 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,634 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,498 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,491 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,571 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,802 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,571 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,174 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,017 |
| US States and State Capitals | 0 | - | 4.99 | 159,381 |
| Miami City Trivia | 0 | - | 4.60 | 11,201 |
| All About Atlanta | 0 | - | 4.60 | 11,215 |
| Dallas City Trivia | 0 | - | 4.46 | 6,794 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,519 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,629 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,885 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,020 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,800 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,688 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,070 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,941 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,458 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,670 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,651 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,877 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,289 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,868 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,202 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,338 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,543 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,088 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,821 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,049 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,964 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 38,725 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,597 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,781 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,644 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,678 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,162 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,862 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,136 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,977 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,060 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.63 | 54,993 |
| Find the City #1 | 0 | - | 4.97 | 42,318 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,478 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,315 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,912 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,868 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,032 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,873 |
| Countries by Capital City | 0 | - | 5.00 | 67,121 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,552 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,079 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,083 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,856 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,554 |
| Moved Capital Cities | 0 | - | 4.96 | 73,754 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,225 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,585 |
| Which City in Europe? | 0 | - | 4.83 | 106,892 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,272 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,632 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,874 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,668,199 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 77,734 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,314 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,063 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,284 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,165 |
| North American Sports Cities | 0 | - | 4.83 | 171,144 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,987 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,598 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,482 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,908 |
| Name a Valid World City | 0 | - | 4.83 | 70,358 |
| Cities by Former Name | 0 | - | 4.84 | 91,130 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,010 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,351 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,248 |
| World Capitals by Map | 0 | - | 5.00 | 284,159 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,831 |
| Random Capital to Country | 0 | - | 4.99 | 2,581,208 |
| Random Country to Capital | 0 | - | 4.98 | 913,379 |
| World Capitals Mystery Route | 0 | - | 4.98 | 54,871 |
| Capitals Starting With H | 0 | - | 4.90 | 91,548 |
| Capitals Starting With K | 0 | - | 4.85 | 75,836 |
| Capitals Starting With L | 0 | - | 4.81 | 87,008 |
| Capitals Starting With M | 0 | - | 4.93 | 106,364 |
| Capitals Starting With P | 0 | - | 4.88 | 77,341 |
| Capitals Starting With R | 0 | - | 4.87 | 81,110 |
| Capitals Starting With S | 0 | - | 4.89 | 84,964 |
| Capitals Starting With T | 0 | - | 4.84 | 75,431 |
| Capitals Starting With W | 0 | - | 4.89 | 90,752 |
| Capitals Starting With A | 0 | - | 4.97 | 126,755 |
| Capitals Starting With B | 0 | - | 4.89 | 117,479 |
| Capitals Starting With D | 0 | - | 4.93 | 95,561 |