| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,940 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,160 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,717 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,321 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,698 |
| Countries Similar to U.S. States by Population | 0 | - | 4.91 | 69,869 |
| US States Quiz | 0 | - | 5.00 | 16,721,188 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,545 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,881 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,940 |
| Random U.S. City to State | 0 | - | 4.45 | 75,435 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,262 |
| Name a City - European Countries | 0 | - | 4.92 | 64,551 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,107 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,710 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,582 |
| Boroughs of New York City | 0 | - | 4.47 | 84,160 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,817 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,872 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,097 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,615 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,912 |
| Draw All US State Borders | 0 | - | 4.99 | 134,021 |
| Most Common Immigrant Origin by U.S. State | 0 | - | 4.90 | 65,005 |
| US States with an Empty Map | 0 | - | 5.00 | 619,492 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 94,870 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,075 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,187 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,453 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,015 |
| ALL California Cities | 0 | - | 4.37 | 42,844 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,394 |
| Europe Capital to Country | 0 | - | 4.99 | 248,161 |
| Asia Capital to Country | 0 | - | 4.96 | 125,848 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,651 |
| European Capitals by Map | 0 | - | 4.99 | 136,714 |
| African Capitals by Map | 0 | - | 4.99 | 132,338 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,330 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,320 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,738 |
| European Coastal Capitals | 0 | - | 4.95 | 89,877 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,231 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,228 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,088 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,461 |
| Random Europe Capitals Mystery Route | 0 | - | 4.98 | 80,907 |
| World Capitals Quiz | 0 | - | 5.00 | 5,036,394 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,706 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,597 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,050 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,799 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,360 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,865 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,395 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,668 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,948 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,184 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,498 |
| Official Cities in the UK | 0 | - | 4.89 | 280,916 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,687 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,291 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,880 |
| Every City in Arizona on a Map | 0 | - | 4.48 | 9,204 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,037 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,633 |
| Every City in Alabama on a Map | 0 | - | 4.71 | 8,372 |
| Every City in Michigan on a Map | 0 | - | 4.48 | 9,320 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,562 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,227 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,743 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,504 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,274 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,245 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,767 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,584 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 54,329 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,833 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,641 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,736 |
| Capitals of the Stans | 0 | - | 4.95 | 26,470 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,482 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,320 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,921 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,549 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,252 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,619 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,466 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,572,747 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,492 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,119 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,734 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,567 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,159 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,014 |
| US States and State Capitals | 0 | - | 4.99 | 158,895 |
| Miami City Trivia | 0 | - | 4.60 | 11,195 |
| All About Atlanta | 0 | - | 4.60 | 11,209 |
| Dallas City Trivia | 0 | - | 4.46 | 6,787 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,520,955 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 218,751 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,685 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,390 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,538 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,807 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,908 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,644 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,598 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,037 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,814 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,448 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,635 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,637 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,847 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,238 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,157 |
| Random European Capital to Country | 0 | - | 4.98 | 189,381 |
| Random European Country to Capital | 0 | - | 4.92 | 147,591 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,459 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,538 |
| Random African Capital to Country | 0 | - | 4.97 | 99,795 |
| Random African Country to Capital | 0 | - | 4.94 | 70,300 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,250 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,536 |
| US State Capitals - One Minute Sprint | 0 | - | 4.06 | 182,731 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,349 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,076 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,809 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,896 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,526 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,541 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,398 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,543 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,813 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,960 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.54 | 137,722 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,041 |
| Name a City in Every European Country - No Capitals | 0 | - | 4.64 | 54,935 |
| Find the City #1 | 0 | - | 4.97 | 42,215 |
| Every City in Oregon on a Map | 0 | - | 4.27 | 10,466 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,110 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,749 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,708 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,792 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,624 |
| Countries by Capital City | 0 | - | 5.00 | 66,831 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,428 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,993 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,763 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,825 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,483 |
| Moved Capital Cities | 0 | - | 4.96 | 73,662 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,325 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,684 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,960 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.44 | 10,575 |
| Which City in Europe? | 0 | - | 4.83 | 106,810 |
| Neighborhoods of New York City | 0 | - | 4.37 | 30,247 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,531 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,840 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,666,317 |
| Draw All US State Borders - Extreme | 0 | - | 4.99 | 77,617 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,381,895 |
| Every City in Texas on a Map | 0 | - | 4.36 | 15,019 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,196 |
| Top 10 Least Densely-Populated Countries in Africa | 0 | - | 4.94 | 51,073 |
| North American Sports Cities | 0 | - | 4.83 | 171,021 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,953 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,575 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,468 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,817 |
| Name a Valid World City | 0 | - | 4.83 | 70,253 |
| Cities by Former Name | 0 | - | 4.84 | 91,052 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,740 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,282 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,078 |
| World Capitals by Map | 0 | - | 5.00 | 283,748 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,750 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,547 |
| Random Country to Capital | 0 | - | 4.98 | 912,485 |
| World Capitals Mystery Route | 0 | - | 4.97 | 54,744 |
| Capitals Starting With H | 0 | - | 4.90 | 91,358 |
| Capitals Starting With K | 0 | - | 4.85 | 75,758 |
| Capitals Starting With L | 0 | - | 4.81 | 86,927 |
| Capitals Starting With M | 0 | - | 4.93 | 106,217 |
| Capitals Starting With P | 0 | - | 4.88 | 77,263 |
| Capitals Starting With R | 0 | - | 4.87 | 81,045 |
| Capitals Starting With S | 0 | - | 4.89 | 84,891 |
| Capitals Starting With T | 0 | - | 4.84 | 75,364 |
| Capitals Starting With W | 0 | - | 4.89 | 90,677 |
| Capitals Starting With A | 0 | - | 4.97 | 126,659 |
| Capitals Starting With B | 0 | - | 4.89 | 117,386 |
| Capitals Starting With D | 0 | - | 4.93 | 95,483 |
| U.S. State Capitals Furthest from the State Border | 0 | - | 4.19 | 17,972 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,158 |
| Los Angeles City Quiz | 0 | - | 4.14 | 30,688 |
| Philadelphia Trivia | 0 | - | 4.26 | 21,947 |
| New Orleans City Trivia | 0 | - | 4.09 | 20,147 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,417 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,514 |
| Mexico True or False? | 0 | - | 4.89 | 48,270 |
