| Which City in California? | 0 | - | 4.56 | 32,140 |
| Which City in New York State? | 0 | - | 4.60 | 16,042 |
| Which City in Texas? | 0 | - | 4.45 | 25,149 |
| Which City in Florida? | 0 | - | 4.61 | 11,022 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,905 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,547 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,676 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,714 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,374 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,378 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,927 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,558 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,316 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,824 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,293 |
| Name a City - European Countries | 0 | - | 4.90 | 66,010 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,568 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,689 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,179 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,300 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,284 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,527 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,265 |
| Which City in Europe? | 0 | - | 4.83 | 107,794 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,311 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,878 |
| Random U.S. City to State | 0 | - | 4.45 | 76,794 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,409 |
| Europe Capital to Country | 0 | - | 4.99 | 251,746 |
| Asia Capital to Country | 0 | - | 4.96 | 127,263 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,746 |
| European Capitals by Map | 0 | - | 4.99 | 141,675 |
| African Capitals by Map | 0 | - | 4.99 | 141,756 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,242 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,747 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,708 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,042 |
| European Coastal Capitals | 0 | - | 4.95 | 91,166 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,102 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,039 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,454 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,089 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,406 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,679 |
| Which City in Canada? | 0 | - | 4.83 | 57,294 |
| Official Cities in the UK | 0 | - | 4.89 | 285,726 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,699 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,092 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,453 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,934 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,292 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,492 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,829 |
| Europe Capitals Mystery Route | 0 | - | 4.97 | 55,547 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,623 |
| US States and State Capitals | 0 | - | 4.99 | 164,829 |
| Boroughs of New York City | 0 | - | 4.47 | 84,890 |
| Random U.S. States on a Map | 0 | - | 4.96 | 629,462 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,671 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,776 |
| Random European City to Country | 0 | - | 4.69 | 118,320 |
| Random Asian City to Country | 0 | - | 4.56 | 44,600 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,688 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,912 |
| World Capitals Quiz | 0 | - | 5.00 | 5,098,945 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,507 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,476 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,672 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,753 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,557 |
| Capitals of the Stans | 0 | - | 4.95 | 27,083 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,459 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,576 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,540 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,688 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,665 |
| ALL California Cities | 0 | - | 4.37 | 43,202 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,151 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,265 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,505 |
| Every City in Alabama on a Map | 0 | - | 4.74 | 8,603 |
| Every City in Michigan on a Map | 0 | - | 4.44 | 9,640 |
| Ultimate Rust Belt City Quiz | 0 | - | 4.63 | 14,717 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,775 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,247 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,120 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,754 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,454 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,983 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,935 |
| Random European Capital to Country | 0 | - | 4.98 | 191,932 |
| Random European Country to Capital | 0 | - | 4.93 | 165,721 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,915 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,324 |
| Random African Capital to Country | 0 | - | 4.97 | 101,191 |
| Random African Country to Capital | 0 | - | 4.95 | 71,658 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,081 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,775 |
| New York City A-Z | 0 | - | 4.18 | 32,365 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,352 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,686 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,021 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,907 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,079 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,613 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,941 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,852 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,701 |
| Find the City #1 | 0 | - | 4.97 | 43,249 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,042 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,126 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,856 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,048 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,021 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,920 |
| Countries by Capital City | 0 | - | 5.00 | 69,181 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,718 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,096 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,304 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,686 |
| Moved Capital Cities | 0 | - | 4.96 | 74,569 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,761 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,263 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,625 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,113 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,841 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,764 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,635 |
| European Cities by Clue | 0 | - | 4.70 | 89,147 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,121 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,270 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,761 |
| Which City in the United States? | 0 | - | 4.21 | 57,147 |
| Which City in Africa? | 0 | - | 4.77 | 57,966 |
| Which City in Asia? | 0 | - | 4.52 | 51,537 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,105 |
| Chicago A-Z | 0 | - | 4.25 | 15,545 |
| Miami City Trivia | 0 | - | 4.60 | 11,259 |
| Dallas City Trivia | 0 | - | 4.46 | 6,862 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,277 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,105 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,329 |
| North American Sports Cities | 0 | - | 4.83 | 173,003 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,514 |
| Cities in European History #1 | 0 | - | 4.63 | 134,499 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,432 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,857 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,938 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,201 |
| California Cities starting with SAN or SANTA | 0 | - | 4.33 | 18,576 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,926 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,503 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,833 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,385 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,726 |
| Name a Valid World City | 0 | - | 4.84 | 71,822 |
| Cities by Former Name | 0 | - | 4.83 | 91,948 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,631 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,914 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,717 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,693 |
| World Capitals by Map | 0 | - | 5.00 | 288,863 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,735 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,198 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,727 |
| Random Country to Capital | 0 | - | 4.98 | 926,293 |
| World Capitals Mystery Route | 0 | - | 4.98 | 55,915 |
| Capitals Starting With H | 0 | - | 4.91 | 93,165 |
| Capitals Starting With K | 0 | - | 4.88 | 84,235 |
| Capitals Starting With L | 0 | - | 4.79 | 94,227 |
| Capitals Starting With M | 0 | - | 4.93 | 108,872 |
| Capitals Starting With P | 0 | - | 4.88 | 78,825 |
| Capitals Starting With R | 0 | - | 4.88 | 82,372 |
| Capitals Starting With S | 0 | - | 4.90 | 86,398 |
| Capitals Starting With T | 0 | - | 4.85 | 76,696 |
| Capitals Starting With W | 0 | - | 4.87 | 91,635 |
| Capitals Starting With A | 0 | - | 4.97 | 128,885 |
| Capitals Starting With B | 0 | - | 4.89 | 119,282 |
| Capitals Starting With D | 0 | - | 4.93 | 97,030 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,845 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,385 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,200 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,067 |
| U.S. State Capitals Closest to Denver | 0 | - | 4.45 | 10,662 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,043 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,433 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,859 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.80 | 39,741 |
| Which City in Germany? | 0 | - | 4.50 | 137,186 |
| Which City in Italy? | 0 | - | 4.68 | 90,471 |
| Which City in France? | 0 | - | 4.67 | 73,323 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,267 |
| Which City in Spain? | 0 | - | 4.50 | 50,081 |
| Which City in Latin America? | 0 | - | 4.63 | 47,134 |
| Which City in Australia? | 0 | - | 4.67 | 34,535 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,536 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,156 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,553,000 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,143 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,358 |
