| Which City in Canada? | 0 | - | 4.89 | 44,891 |
| Which City in Europe? | 0 | - | 4.85 | 96,755 |
| Which City In the United Kingdom? | 0 | - | 4.96 | 74,031 |
| Random U.S. State Capitals on a Map | 0 | - | 4.94 | 81,201 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.49 | 31,810 |
| Which City in the United States? | 0 | - | 4.19 | 52,410 |
| Which City in Latin America? | 0 | - | 4.57 | 38,242 |
| US States and State Capitals Quiz | 0 | - | 5.00 | 116,153 |
| European Cities by Clue | 0 | - | 4.72 | 84,779 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.51 | 30,314 |
| Which City in Africa? | 0 | - | 4.77 | 53,912 |
| Which City in Asia? | 0 | - | 4.45 | 39,663 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 455,723 |
| Which City in the Middle East? | 0 | - | 4.47 | 50,636 |
| Which City in Australia? | 0 | - | 4.63 | 31,640 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 71,086 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 61,865 |
| Name a Valid European Capital | 0 | - | 4.92 | 103,059 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 73,467 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 48,833 |
| Asian Cities by Clue | 0 | - | 4.76 | 24,761 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.42 | 50,837 |
| Which City in Germany? | 0 | - | 4.48 | 119,488 |
| Which City in Italy? | 0 | - | 4.53 | 72,088 |
| Which City in France? | 0 | - | 4.64 | 66,297 |
| Which City in Spain? | 0 | - | 4.47 | 39,035 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,514,960 |
| Africa Capitals Quiz | 0 | - | 4.99 | 627,012 |
| Asia Capitals Quiz | 0 | - | 4.98 | 587,330 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 90,321 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.82 | 60,521 |
| Name a City - European Countries | 0 | - | 4.95 | 51,262 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,678 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,629 |
| Random European Capitals on a Map | 0 | - | 4.97 | 105,968 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 79,117 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 38,764 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,584 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,542 |
| Europe Capital to Country | 0 | - | 4.99 | 218,032 |
| Asia Capital to Country | 0 | - | 4.96 | 104,978 |
| EU Capitals with No Hints | 0 | - | 4.95 | 123,057 |
| European Capitals by Map | 0 | - | 4.99 | 90,669 |
| African Capitals by Map | 0 | - | 4.99 | 108,889 |
| Asian Capitals by Map | 0 | - | 4.98 | 45,924 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 77,989 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,185 |
| European Coastal Capitals | 0 | - | 4.95 | 76,446 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 46,204 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 224,977 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 191,642 |
| Capitals of Mediterranean Countries | 0 | - | 4.97 | 75,698 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 123,270 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.60 | 24,249 |
| Official Cities in the UK | 0 | - | 4.87 | 229,965 |
| Random U.S. City to State | 0 | - | 4.43 | 65,034 |
| South America Capitals Quiz | 0 | - | 5.00 | 415,213 |
| North America Capitals Quiz | 0 | - | 4.99 | 184,031 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,511 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,601 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,200 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,349 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 66,483 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,411 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,440 |
| Cartoon Versions of U.S. States | 0 | - | 4.84 | 50,949 |
| U.S. State Flags | 0 | - | 4.87 | 134,020 |
| Random European City to Country | 0 | - | 4.72 | 105,323 |
| Random Asian City to Country | 0 | - | 4.52 | 33,463 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 90,919 |
| World Capitals Quiz | 0 | - | 5.00 | 4,456,785 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 72,982 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,302 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.54 | 34,761 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 67,577 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,368,277 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,650 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 37,924 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,038 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,198 |
| Random European Capital to Country | 0 | - | 4.97 | 151,430 |
| Random European Country to Capital | 0 | - | 4.92 | 133,973 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,024 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,349 |
| Random African Capital to Country | 0 | - | 4.97 | 78,539 |
| Random African Country to Capital | 0 | - | 4.94 | 61,341 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.87 | 50,552 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 38,716 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 171,153 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 148,392 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 63,162 |
| 1M Cities by Proximity - United States | 0 | - | 4.49 | 135,843 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.58 | 129,905 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,240 |
| Word Scramble - European Capitals | 0 | - | 4.76 | 86,602 |
| Name a Valid Asian Capital | 0 | - | 4.52 | 54,487 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.38 | 34,709 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.34 | 35,850 |
| Global Cities on a World Map | 0 | - | 4.93 | 90,622 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.26 | 31,796 |
| Name a City - U.S. States | 0 | - | 4.41 | 24,285 |
| Northernmost Capital Cities | 0 | - | 4.98 | 92,971 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,042 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 33,656 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 89,618 |
| Same Letter Country and Capital | 0 | - | 4.99 | 125,860 |
| Countries by Capital City | 0 | - | 4.99 | 48,176 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,239 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 92,981 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,135 |
| Moved Capital Cities | 0 | - | 4.94 | 51,880 |
| Random Capital to Country | 0 | - | 4.99 | 2,341,888 |
| Random Country to Capital | 0 | - | 4.98 | 794,427 |
| Speed Capital to U.S. State | 0 | - | 4.44 | 105,633 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.53 | 36,983 |
| Boroughs of New York City | 0 | - | 4.44 | 76,357 |
| Seattle Trivia Quiz | 0 | - | 4.13 | 19,297 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 182,679 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 498,181 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 80,074 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,240 |
| Summer Olympic City Bids | 0 | - | 4.93 | 36,770 |
| Important Cities in European History | 0 | - | 4.56 | 109,267 |
| U.S Cities by African-American Population | 0 | - | 4.40 | 82,507 |
| European Cities by Map #2 | 0 | - | 4.47 | 44,289 |
| European Cities by Map #1 | 0 | - | 4.59 | 51,587 |
| U.S. Cities Chain | 0 | - | 4.04 | 18,325 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,826 |
| Mediterranean Cities by Map | 0 | - | 4.47 | 49,002 |
| Word Scramble - U.S. Cities | 0 | - | 4.07 | 18,326 |
| Important Places in U.S. History | 0 | - | 4.23 | 36,365 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 90,517 |
| Cities in Squares on a Map - Europe | 0 | - | 4.76 | 45,248 |
| Cities by Former Name | 0 | - | 4.85 | 70,153 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,099 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,179 |
| World Capitals by Proximity | 0 | - | 4.87 | 284,403 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.36 | 232,362 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,546 |
| World Capitals by Map | 0 | - | 5.00 | 237,934 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 49,894 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.36 | 175,636 |
| World Capitals By Letter - H | 0 | - | 4.84 | 70,728 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,414 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,316 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,545 |
| World Capitals By Letter - R | 0 | - | 4.87 | 71,823 |
| World Capitals By Letter - S | 0 | - | 4.89 | 73,940 |
| World Capitals By Letter - W | 0 | - | 4.88 | 81,696 |
| World Capitals By Letter - A | 0 | - | 4.96 | 103,723 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,094 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,371 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 50,645 |
| US State Capitals - One Minute Sprint | 0 | - | 4.08 | 162,232 |
| U.S. Suburbs Quiz | 0 | - | 4.45 | 17,554 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,170,399 |
| Countries Closest to United States A-Z | 0 | - | 4.86 | 106,239 |
| Hawaiian Islands | 0 | - | 4.85 | 38,238 |
| U.S. States that Border Canada | 0 | - | 4.90 | 164,882 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 57,610 |
| Fifty US States in One Minute | 0 | - | 4.55 | 3,213,804 |
| U.S. States by Clue #1 | 0 | - | 4.46 | 32,955 |
| Category Elimination - U.S. States #1 | 0 | - | 4.91 | 192,984 |
| Countries of Europe by Population | 0 | - | 4.98 | 124,451 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,293 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,344 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 155,931 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 79,898 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.89 | 83,905 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.97 | 63,766 |
| U.S. City Nicknames | 0 | - | 4.22 | 99,058 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,181 |
| Westernmost Cities in the U.S. | 0 | - | 4.35 | 15,599 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 192,187 |
| ALL California Cities | 0 | - | 4.33 | 38,798 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 117,428 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 39,245 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 103,963 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 34,646 |
| Random Cities Near Chicago on a Map | 0 | - | 4.51 | 30,775 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.36 | 24,327 |
| Name a City - Asian Countries | 0 | - | 4.38 | 17,115 |
| Every City in Washington State on a Map | 0 | - | 4.47 | 8,310 |
| Capitals A-Z | 0 | - | 4.84 | 41,531 |
| Capital Cities Chain | 0 | - | 4.86 | 70,807 |
| Coldest World Capitals | 0 | - | 4.96 | 127,688 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,002 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 88,843 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 87,841 |
| Flags to Capitals #1 | 0 | - | 4.97 | 47,538 |
| Flags to Capitals #2 | 0 | - | 4.94 | 35,640 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 84,435 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.89 | 205,389 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 77,859 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.18 | 119,637 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.06 | 55,933 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.55 | 30,147 |
| U.S State Capitals on the Sea | 0 | - | 4.52 | 24,967 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.49 | 29,004 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.57 | 43,825 |
