| Random Asian Country to Capital | 0 | - | 4.92 | 96,952 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,374 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,023 |
| Random European Capital to Country | 0 | - | 4.98 | 192,060 |
| Random European Country to Capital | 0 | - | 4.93 | 165,829 |
| Random African Capital to Country | 0 | - | 4.97 | 101,286 |
| Random African Country to Capital | 0 | - | 4.95 | 71,714 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,892 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,979 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,252 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,330 |
| Name a City - European Countries | 0 | - | 4.90 | 66,105 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,597 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,291 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,779 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,402 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,979 |
| Europe Capital to Country | 0 | - | 4.99 | 251,934 |
| Asia Capital to Country | 0 | - | 4.96 | 127,329 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,880 |
| European Capitals by Map | 0 | - | 4.99 | 141,941 |
| African Capitals by Map | 0 | - | 4.99 | 142,010 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,855 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,802 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,117 |
| European Coastal Capitals | 0 | - | 4.95 | 91,250 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,153 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,409 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,640 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,135 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,824 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,300 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,932 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,617 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,816 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,809 |
| Official Cities in the UK | 0 | - | 4.89 | 286,017 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,680 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,968 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,176 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,537 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,046 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,358 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,548 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,673 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,794 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,862 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,954 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,846 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,669 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,999 |
| World Capitals Quiz | 0 | - | 5.00 | 5,103,001 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,619 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,519 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,524 |
| Capitals of the Stans | 0 | - | 4.95 | 27,108 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,412 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,344 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,795 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,650 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,201 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,919 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,378 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,641 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,137 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,211 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,340 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,343 |
| Which City in Europe? | 0 | - | 4.83 | 107,847 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,209 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,277 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,936 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,153 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,154 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,054 |
| Countries by Capital City | 0 | - | 5.00 | 69,287 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,807 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,177 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,760 |
| Moved Capital Cities | 0 | - | 4.96 | 74,611 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,602 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,785 |
| Random Country to Capital | 0 | - | 4.98 | 927,306 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,580 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,126 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,856 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,780 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,728,982 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,394 |
| North American Sports Cities | 0 | - | 4.83 | 173,081 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,544 |
| Cities in European History #1 | 0 | - | 4.63 | 134,557 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,440 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,867 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,946 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,212 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,904 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,447 |
| Cities by Former Name | 0 | - | 4.83 | 92,010 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,664 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,957 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,773 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,772 |
| World Capitals by Map | 0 | - | 5.00 | 289,169 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,787 |
| Capitals Starting With H | 0 | - | 4.91 | 93,293 |
| Capitals Starting With K | 0 | - | 4.89 | 84,364 |
| Capitals Starting With M | 0 | - | 4.94 | 109,113 |
| Capitals Starting With P | 0 | - | 4.88 | 78,966 |
| Capitals Starting With R | 0 | - | 4.88 | 82,476 |
| Capitals Starting With S | 0 | - | 4.90 | 86,539 |
| Capitals Starting With T | 0 | - | 4.85 | 76,802 |
| Capitals Starting With W | 0 | - | 4.87 | 91,717 |
| Capitals Starting With A | 0 | - | 4.97 | 129,046 |
| Capitals Starting With B | 0 | - | 4.89 | 119,445 |
| Capitals Starting With D | 0 | - | 4.94 | 97,158 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,209 |
| US States and State Capitals | 0 | - | 4.99 | 165,158 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,731 |
| Which City in the Middle East? | 0 | - | 4.47 | 67,286 |
| Which City in Canada? | 0 | - | 4.83 | 57,339 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,721 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,634 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,067 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,396 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,683 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,765 |
| North America Cities by Map | 0 | - | 4.41 | 47,927 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,858 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,359 |
| Random European City to Country | 0 | - | 4.69 | 118,407 |
| Random Asian City to Country | 0 | - | 4.56 | 44,613 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,624 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,240 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,528 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,408 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,793 |
| Former Capitals | 0 | - | 4.88 | 71,655 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,805 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,058 |
| Capital Cities Chain | 0 | - | 4.84 | 83,313 |
| Coldest World Capitals | 0 | - | 4.95 | 134,130 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,838 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,233 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,441 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,084 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,880 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,730 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,536 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,832 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,511 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 129,744 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,227 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,863 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,252 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,408 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,086 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,695 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,064 |
| The Only Country ... | 0 | - | 4.91 | 81,824 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,645 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,315 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,704 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,084 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,222 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,029 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,578 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,670 |
| South American Cities on the Map | 0 | - | 4.52 | 35,542 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,801 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,753 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,984 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,175 |
| Random U.S. City to State | 0 | - | 4.45 | 76,834 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,601 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,893 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,084 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,291 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,083 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,635 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,267 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,023 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,474 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,499 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,191 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,149 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,639 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,978 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,292 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,828 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,296 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,665 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,296 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.49 | 26,103 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,957 |
| European Cities by Clue | 0 | - | 4.70 | 89,168 |
| Boroughs of London | 0 | - | 4.63 | 88,493 |
| London Geography | 0 | - | 4.47 | 59,851 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,325 |
| Vietnam War Countries | 0 | - | 4.82 | 94,572 |
