| Nordic Countries and Capitals | 0 | - | 4.95 | 82,992 |
| Random European Capital to Country | 0 | - | 4.98 | 189,146 |
| Random European Country to Capital | 0 | - | 4.92 | 147,396 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,340 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,369 |
| Random African Capital to Country | 0 | - | 4.97 | 99,708 |
| Random African Country to Capital | 0 | - | 4.94 | 70,196 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,075 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,128 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,924 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,539 |
| Name a City - European Countries | 0 | - | 4.92 | 64,340 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,502 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,871 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,934 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,314 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,750 |
| Europe Capital to Country | 0 | - | 4.99 | 247,446 |
| Asia Capital to Country | 0 | - | 4.96 | 125,705 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,396 |
| European Capitals by Map | 0 | - | 4.99 | 136,143 |
| African Capitals by Map | 0 | - | 4.99 | 132,110 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,065 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,142 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,575 |
| European Coastal Capitals | 0 | - | 4.95 | 89,711 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,169 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,633 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,684 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,406 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,306 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,846 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,926 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,790 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,953 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,806 |
| Official Cities in the UK | 0 | - | 4.89 | 280,408 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,071 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,753 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,627 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,375 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,138 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,680 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,413 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,741 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,160 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,154 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,830 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,286 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,698 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,763 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,389 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,367 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,781 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,645 |
| Capitals of the Stans | 0 | - | 4.95 | 26,391 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,309 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,402 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,174 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,150 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,721 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,860 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,038 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,237 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,790 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,245 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,605 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,795 |
| Which City in Europe? | 0 | - | 4.83 | 106,595 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,439 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,695 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,886 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,615 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,567 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,558 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,345 |
| Countries by Capital City | 0 | - | 5.00 | 66,566 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,286 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,872 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,391 |
| Moved Capital Cities | 0 | - | 4.96 | 73,557 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,438 |
| Random Country to Capital | 0 | - | 4.98 | 911,261 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,505 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,901 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,651 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,517 |
| World Map with Random Merged Countries | 0 | - | 4.99 | 1,704,739 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,078 |
| North American Sports Cities | 0 | - | 4.83 | 170,848 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,904 |
| Cities in European History #1 | 0 | - | 4.63 | 133,064 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,186 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,555 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,799 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,009 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,694 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,161 |
| Name a Valid World City | 0 | - | 4.83 | 70,084 |
| Cities by Former Name | 0 | - | 4.84 | 90,935 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,673 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,223 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,792 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,878 |
| World Capitals by Map | 0 | - | 5.00 | 283,076 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,636 |
| Capitals Starting With H | 0 | - | 4.90 | 90,630 |
| Capitals Starting With K | 0 | - | 4.85 | 75,650 |
| Capitals Starting With L | 0 | - | 4.81 | 86,792 |
| Capitals Starting With M | 0 | - | 4.93 | 105,994 |
| Capitals Starting With P | 0 | - | 4.88 | 77,152 |
| Capitals Starting With R | 0 | - | 4.87 | 80,940 |
| Capitals Starting With S | 0 | - | 4.89 | 84,774 |
| Capitals Starting With T | 0 | - | 4.84 | 75,263 |
| Capitals Starting With W | 0 | - | 4.89 | 90,583 |
| Capitals Starting With A | 0 | - | 4.97 | 126,492 |
| Capitals Starting With B | 0 | - | 4.89 | 117,238 |
| Capitals Starting With D | 0 | - | 4.93 | 95,340 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,916 |
| US States and State Capitals | 0 | - | 4.99 | 158,368 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,317 |
| Which City in Canada? | 0 | - | 4.82 | 56,643 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,498 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,877 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,455 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,295 |
| North America Cities by Map | 0 | - | 4.41 | 47,606 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,156 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,043 |
| Random European City to Country | 0 | - | 4.69 | 116,284 |
| Random Asian City to Country | 0 | - | 4.56 | 44,386 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,632 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,078 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,307 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,456 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,105 |
| Former Capitals | 0 | - | 4.88 | 71,128 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,086 |
| Capital Cities Chain | 0 | - | 4.84 | 81,882 |
| Coldest World Capitals | 0 | - | 4.95 | 133,026 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,279 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,348 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,684 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,756 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,852 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,898 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,447 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,239 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,956 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 128,781 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.09 | 58,030 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,579 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 26,120 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,019 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,783 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,324 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,839 |
| The Only Country ... | 0 | - | 4.91 | 79,816 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,394 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,741 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,736 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,140 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,081 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,567 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,017 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,809 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,701 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,319 |
| South American Cities on the Map | 0 | - | 4.57 | 35,239 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,578 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,667 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,648 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,582 |
| Random U.S. City to State | 0 | - | 4.45 | 75,287 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,170 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,610 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,225 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,789 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,002 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,174 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,027 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,782 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,144 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,749 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,805 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,466 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,127 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,221 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,490 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,623 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,022 |
| U.S. State Capitals with the Highest Elevation | 0 | - | 4.56 | 22,559 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.40 | 32,143 |
| U.S. State Capitals Furthest from the Sea | 0 | - | 4.48 | 26,003 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,649 |
| European Cities by Clue | 0 | - | 4.70 | 88,792 |
| Boroughs of London | 0 | - | 4.63 | 87,011 |
| London Geography | 0 | - | 4.47 | 59,449 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,616 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,725 |
