| Which City in Canada? | 0 | - | 4.83 | 57,260 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,622 |
| Which City in Europe? | 0 | - | 4.83 | 107,751 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,432 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,110 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,257 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,751 |
| Which City in Latin America? | 0 | - | 4.63 | 47,120 |
| US States and State Capitals | 0 | - | 4.99 | 164,549 |
| European Cities by Clue | 0 | - | 4.70 | 89,133 |
| Which City in Germany? | 0 | - | 4.50 | 137,083 |
| Which City in Italy? | 0 | - | 4.68 | 90,432 |
| Which City in France? | 0 | - | 4.67 | 73,295 |
| Which City in Africa? | 0 | - | 4.77 | 57,941 |
| Which City in Spain? | 0 | - | 4.50 | 50,070 |
| Which City in Asia? | 0 | - | 4.52 | 51,510 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,012 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,572 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,244 |
| Which City in Australia? | 0 | - | 4.67 | 34,516 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,580 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,307 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,221 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,823 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,846 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,695,934 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,957 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,909 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,718 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,180 |
| Name a City - European Countries | 0 | - | 4.90 | 65,932 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,110 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,245 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,212 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,479 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,249 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,234 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,771 |
| Europe Capital to Country | 0 | - | 4.99 | 251,532 |
| Asia Capital to Country | 0 | - | 4.96 | 127,172 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,635 |
| European Capitals by Map | 0 | - | 4.99 | 141,358 |
| African Capitals by Map | 0 | - | 4.99 | 141,344 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,563 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,622 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,971 |
| European Coastal Capitals | 0 | - | 4.95 | 91,074 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,067 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,721 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,257 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,050 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 148,703 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.53 | 31,339 |
| Official Cities in the UK | 0 | - | 4.89 | 285,414 |
| Random U.S. City to State | 0 | - | 4.45 | 76,744 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,389 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,825 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,429 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,970 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,387 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,813 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,238 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,457 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,767 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,569 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,933 |
| U.S. State Flags | 0 | - | 4.89 | 172,101 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,688 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,321 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,849 |
| World Capitals Quiz | 0 | - | 5.00 | 5,095,052 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,441 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,434 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,791 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,481 |
| Capitals of the Stans | 0 | - | 4.95 | 27,053 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,511 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,661 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,656 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,594 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,132 |
| Random European City to Country | 0 | - | 4.69 | 118,248 |
| Random Asian City to Country | 0 | - | 4.56 | 44,584 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,250 |
| Cities that End in G by Clue | 0 | - | 4.54 | 21,704 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,402 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,113 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,710 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,423 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,947 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,891 |
| Random European Capital to Country | 0 | - | 4.98 | 191,813 |
| Random European Country to Capital | 0 | - | 4.93 | 165,657 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,872 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,256 |
| Random African Capital to Country | 0 | - | 4.97 | 101,141 |
| Random African Country to Capital | 0 | - | 4.94 | 71,608 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,656 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,958 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,549 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,153 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 42,116 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,614 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,386 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,316 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,017 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,895 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,537 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,002 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,040 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,108 |
| Which City in California? | 0 | - | 4.56 | 32,130 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 632,561 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 115,385 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,894 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,964 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,605 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,843 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,890 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,787 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,978 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,908 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,773 |
| Countries by Capital City | 0 | - | 5.00 | 69,056 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,631 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,040 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,622 |
| Moved Capital Cities | 0 | - | 4.96 | 74,518 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,076 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,737 |
| Random Country to Capital | 0 | - | 4.98 | 925,354 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,242 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,601 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,106 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,837 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,754 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,572 |
| Boroughs of New York City | 0 | - | 4.47 | 84,858 |
| Seattle City Trivia | 0 | - | 4.21 | 26,511 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,094 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,532 |
| Hawaiian Islands | 0 | - | 4.83 | 42,849 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,149 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,457 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,974 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,084 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,270 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,293 |
| North American Sports Cities | 0 | - | 4.83 | 172,932 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,484 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,895 |
| Cities in European History #1 | 0 | - | 4.63 | 134,429 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,696 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,420 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,848 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,932 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,187 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,699 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,024 |
| ALL California Cities | 0 | - | 4.37 | 43,183 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,919 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,496 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,478 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,777 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,322 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,409 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,702 |
| Name a Valid World City | 0 | - | 4.84 | 71,726 |
| Cities by Former Name | 0 | - | 4.83 | 91,890 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,483 |
| Former Capitals | 0 | - | 4.88 | 71,600 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,596 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,871 |
| Capital Cities Chain | 0 | - | 4.84 | 83,171 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,674 |
| Coldest World Capitals | 0 | - | 4.95 | 134,058 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,612 |
| World Capitals by Map | 0 | - | 5.00 | 288,533 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,667 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,951 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,663 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,343 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,473 |
| Capitals Starting With H | 0 | - | 4.91 | 92,907 |
| Capitals Starting With K | 0 | - | 4.88 | 83,960 |
| Capitals Starting With L | 0 | - | 4.81 | 88,414 |
| Capitals Starting With M | 0 | - | 4.93 | 108,389 |
| Capitals Starting With P | 0 | - | 4.88 | 78,532 |
| Capitals Starting With R | 0 | - | 4.87 | 82,128 |
| Capitals Starting With S | 0 | - | 4.90 | 86,124 |
| Capitals Starting With T | 0 | - | 4.85 | 76,460 |
| Capitals Starting With W | 0 | - | 4.87 | 91,485 |
| Capitals Starting With A | 0 | - | 4.97 | 128,541 |
| Capitals Starting With B | 0 | - | 4.89 | 118,938 |
| Capitals Starting With D | 0 | - | 4.93 | 96,808 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,831 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,351 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,175 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,049 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,027 |
