| Nordic Countries and Capitals | 0 | - | 4.95 | 83,538 |
| Random European Capital to Country | 0 | - | 4.98 | 190,606 |
| Random European Country to Capital | 0 | - | 4.93 | 164,504 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,188 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,581 |
| Random African Capital to Country | 0 | - | 4.97 | 100,476 |
| Random African Country to Capital | 0 | - | 4.94 | 71,076 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,250 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,678 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,867 |
| Name a City - European Countries | 0 | - | 4.90 | 65,173 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,008 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,064 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,074 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,383 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,792 |
| Europe Capital to Country | 0 | - | 4.99 | 249,519 |
| Asia Capital to Country | 0 | - | 4.96 | 126,448 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,551 |
| European Capitals by Map | 0 | - | 4.99 | 138,509 |
| African Capitals by Map | 0 | - | 4.99 | 133,313 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,054 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,859 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,213 |
| European Coastal Capitals | 0 | - | 4.95 | 90,360 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,491 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,084 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,514 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,734 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,594 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,394 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,472 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,986 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,601 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,329 |
| Official Cities in the UK | 0 | - | 4.89 | 282,976 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,342 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,020 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,231 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,873 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,961 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,680 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,067 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,072 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,158 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,807 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,086 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,151 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,918 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,963 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,448 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,516 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,334 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,105 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,885 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,035 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,040 |
| Capitals of the Stans | 0 | - | 4.95 | 26,732 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,347 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,195 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,437 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,819 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,763 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,736 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,647 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,565 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,955 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,638 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,896 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,462 |
| Which City in Europe? | 0 | - | 4.83 | 107,148 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,058 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,823 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,911 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,221 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,249 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,927 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,572 |
| Countries by Capital City | 0 | - | 5.00 | 67,884 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,950 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,444 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,936 |
| Moved Capital Cities | 0 | - | 4.96 | 74,032 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,748 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,383 |
| Random Country to Capital | 0 | - | 4.98 | 918,022 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,843 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,006 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,743 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,646 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,701 |
| North American Sports Cities | 0 | - | 4.83 | 171,736 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,232 |
| Cities in European History #1 | 0 | - | 4.63 | 133,776 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,304 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,696 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,863 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,100 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,234 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,641 |
| Cities by Former Name | 0 | - | 4.83 | 91,413 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,314 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,563 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,324 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,860 |
| World Capitals by Map | 0 | - | 5.00 | 285,535 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,141 |
| Capitals Starting With H | 0 | - | 4.90 | 91,997 |
| Capitals Starting With K | 0 | - | 4.85 | 78,589 |
| Capitals Starting With L | 0 | - | 4.81 | 87,429 |
| Capitals Starting With M | 0 | - | 4.93 | 106,992 |
| Capitals Starting With P | 0 | - | 4.88 | 77,690 |
| Capitals Starting With R | 0 | - | 4.87 | 81,420 |
| Capitals Starting With S | 0 | - | 4.89 | 85,322 |
| Capitals Starting With T | 0 | - | 4.84 | 75,766 |
| Capitals Starting With W | 0 | - | 4.87 | 91,016 |
| Capitals Starting With A | 0 | - | 4.97 | 127,279 |
| Capitals Starting With B | 0 | - | 4.89 | 117,925 |
| Capitals Starting With D | 0 | - | 4.93 | 95,957 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,032 |
| US States and State Capitals | 0 | - | 4.99 | 161,201 |
| Which City in Canada? | 0 | - | 4.82 | 56,940 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,626 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,556 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,507 |
| North America Cities by Map | 0 | - | 4.41 | 47,758 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,768 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,520 |
| Random European City to Country | 0 | - | 4.69 | 117,450 |
| Random Asian City to Country | 0 | - | 4.56 | 44,457 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,669 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,605 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,680 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,477 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,882 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,938 |
| Former Capitals | 0 | - | 4.88 | 71,367 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,440 |
| Capital Cities Chain | 0 | - | 4.83 | 82,463 |
| Coldest World Capitals | 0 | - | 4.95 | 133,447 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,593 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,161 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,050 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,374 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,292 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,274 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,914 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,271 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,649 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,230 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,111 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,699 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,168 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,187 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,893 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,490 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,942 |
| The Only Country ... | 0 | - | 4.91 | 80,745 |
| Which City in Germany? | 0 | - | 4.50 | 136,159 |
| Which City in Italy? | 0 | - | 4.67 | 89,972 |
| Which City in France? | 0 | - | 4.64 | 72,955 |
| Which City in Spain? | 0 | - | 4.50 | 49,875 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,442 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,222 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,272 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,794 |
| British Places A-Z | 0 | - | 4.29 | 79,810 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,114 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,919 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,250 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,467 |
| South American Cities on the Map | 0 | - | 4.56 | 35,375 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,675 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,377 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,211 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,858 |
| Random U.S. City to State | 0 | - | 4.45 | 76,050 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,373 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,176 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,739 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,024 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,608 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,040 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,145 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,877 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,287 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,065 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,940 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,582 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,292 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,544 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,241 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,138 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,147 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,614 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,218 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,045 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,779 |
| European Cities by Clue | 0 | - | 4.70 | 88,998 |
| Boroughs of London | 0 | - | 4.63 | 87,645 |
