| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,229 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,481 |
| Which City in California? | 0 | - | 4.56 | 32,095 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,017 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,816 |
| Which City in New York State? | 0 | - | 4.60 | 16,013 |
| Which City in Texas? | 0 | - | 4.45 | 25,121 |
| Which City in Florida? | 0 | - | 4.61 | 11,004 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,870 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,292 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.80 | 39,636 |
| Which City in Australia? | 0 | - | 4.67 | 34,465 |
| European Cities A-Z by Clue #1 | 0 | - | 4.26 | 79,139 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,289 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,092 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,895 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,318 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,324 |
| Which City in Germany? | 0 | - | 4.50 | 136,868 |
| Which City in Italy? | 0 | - | 4.68 | 90,331 |
| Which City in France? | 0 | - | 4.64 | 73,216 |
| Which City in Spain? | 0 | - | 4.50 | 50,020 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,583 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,497 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,626 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,272 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,372 |
| Name a City - European Countries | 0 | - | 4.90 | 65,718 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,261 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,202 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,949 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,131 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,007 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,343 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,200 |
| 20 Indian Cities Everyone Should Know | 0 | - | 4.43 | 26,078 |
| Which City in Europe? | 0 | - | 4.83 | 107,623 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,032 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,478 |
| Random U.S. City to State | 0 | - | 4.45 | 76,608 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,344 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,892 |
| Europe Capital to Country | 0 | - | 4.99 | 251,041 |
| Asia Capital to Country | 0 | - | 4.96 | 126,919 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,286 |
| European Capitals by Map | 0 | - | 4.99 | 140,174 |
| African Capitals by Map | 0 | - | 4.99 | 134,282 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,936 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,712 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,351 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,690 |
| European Coastal Capitals | 0 | - | 4.95 | 90,877 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,698 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,054 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,726 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,945 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,971 |
| Which City in Canada? | 0 | - | 4.83 | 57,168 |
| New York City A-Z | 0 | - | 4.18 | 32,336 |
| Official Cities in the UK | 0 | - | 4.89 | 284,739 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,811 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,775 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,770 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,249 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,587 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,064 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,332 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,586 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,449 |
| US States and State Capitals | 0 | - | 4.99 | 163,697 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,544 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,709 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,630 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,465 |
| Random European City to Country | 0 | - | 4.69 | 118,105 |
| Random Asian City to Country | 0 | - | 4.56 | 44,564 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,589 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,727 |
| World Capitals Quiz | 0 | - | 5.00 | 5,086,833 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,307 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,781 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,282 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,596 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,675 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,197 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,082 |
| Capitals of the Stans | 0 | - | 4.95 | 26,945 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,020 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,610 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,447 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,595 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,882 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,047 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,507 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,185 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,037 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,843 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,057 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,404 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,325 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,828 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,795 |
| Random European Capital to Country | 0 | - | 4.98 | 191,546 |
| Random European Country to Capital | 0 | - | 4.93 | 165,468 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,747 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,054 |
| Random African Capital to Country | 0 | - | 4.97 | 100,969 |
| Random African Country to Capital | 0 | - | 4.94 | 71,435 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,648 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,462 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 142,951 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 508,112 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,460 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,981 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,838 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,652 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,588 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,815 |
| Name a City - U.S. States | 0 | - | 4.41 | 27,739 |
| Find the City #1 | 0 | - | 4.97 | 43,030 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,619 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,603 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,737 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,578 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,435 |
| Countries by Capital City | 0 | - | 5.00 | 68,723 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,422 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,866 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,361 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,456 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,953 |
| Moved Capital Cities | 0 | - | 4.96 | 74,392 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,664 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,160 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,544 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,080 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,816 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,729 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,631 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,336 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,894 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,249 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,904 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.41 | 23,284 |
| European Cities by Clue | 0 | - | 4.70 | 89,102 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,730 |
| Which City in the United States? | 0 | - | 4.21 | 57,070 |
| Which City in Africa? | 0 | - | 4.77 | 57,895 |
| Which City in Asia? | 0 | - | 4.52 | 51,457 |
| Boroughs of New York City | 0 | - | 4.47 | 84,739 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,055 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,527 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,564 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,983 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,114 |
| North American Sports Cities | 0 | - | 4.83 | 172,704 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,423 |
| Cities in European History #1 | 0 | - | 4.63 | 134,254 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,387 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,806 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,909 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,166 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,835 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,472 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,627 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,118 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,652 |
| Name a Valid World City | 0 | - | 4.83 | 71,532 |
| Cities by Former Name | 0 | - | 4.83 | 91,769 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,514 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,782 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,590 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,457 |
| World Capitals by Map | 0 | - | 5.00 | 287,658 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,517 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,506 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,531 |
| Random Country to Capital | 0 | - | 4.98 | 923,422 |
| Capitals Starting With H | 0 | - | 4.91 | 92,769 |
| Capitals Starting With K | 0 | - | 4.88 | 83,821 |
| Capitals Starting With L | 0 | - | 4.81 | 88,289 |
| Capitals Starting With M | 0 | - | 4.93 | 108,140 |
| Capitals Starting With P | 0 | - | 4.88 | 78,400 |
| Capitals Starting With R | 0 | - | 4.87 | 82,018 |
| Capitals Starting With S | 0 | - | 4.90 | 86,005 |
| Capitals Starting With T | 0 | - | 4.84 | 76,353 |
| Capitals Starting With W | 0 | - | 4.87 | 91,422 |
| Capitals Starting With A | 0 | - | 4.97 | 128,356 |
| Capitals Starting With B | 0 | - | 4.89 | 118,771 |
| Capitals Starting With D | 0 | - | 4.93 | 96,675 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,123 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,001 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,005 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,418 |
| Cities on the Mediterranean Sea by a Clue | 0 | - | 4.32 | 26,573 |
| Which City in Latin America? | 0 | - | 4.63 | 47,082 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,401 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,176 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,546,157 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,936 |
