| World Capitals Quiz | 0 | - | 5.00 | 5,050,142 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,663 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,623 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,530 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,452 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,579 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,042 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,042 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,303 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,153 |
| Countries by Capital City | 0 | - | 5.00 | 67,464 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,733 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,237 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,694 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,692 |
| Moved Capital Cities | 0 | - | 4.96 | 73,877 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,418 |
| North American Sports Cities | 0 | - | 4.83 | 171,370 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,033 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,029 |
| Name a City - European Countries | 0 | - | 4.91 | 64,819 |
| Cities by Former Name | 0 | - | 4.84 | 91,253 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,562 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,979 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,211 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,444 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,492 |
| World Capitals by Map | 0 | - | 5.00 | 284,773 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,967 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,102 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,497 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,799 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,211 |
| Random Country to Capital | 0 | - | 4.98 | 914,898 |
| Capitals Starting With H | 0 | - | 4.90 | 91,709 |
| Capitals Starting With K | 0 | - | 4.85 | 75,928 |
| Capitals Starting With L | 0 | - | 4.81 | 87,134 |
| Capitals Starting With M | 0 | - | 4.93 | 106,569 |
| Capitals Starting With P | 0 | - | 4.88 | 77,436 |
| Capitals Starting With R | 0 | - | 4.87 | 81,220 |
| Capitals Starting With S | 0 | - | 4.89 | 85,060 |
| Capitals Starting With T | 0 | - | 4.84 | 75,547 |
| Capitals Starting With W | 0 | - | 4.87 | 90,846 |
| Capitals Starting With A | 0 | - | 4.97 | 126,912 |
| Capitals Starting With B | 0 | - | 4.89 | 117,605 |
| Capitals Starting With D | 0 | - | 4.93 | 95,686 |
| Which City in Europe? | 0 | - | 4.83 | 106,993 |
| Countries with Wild Tigers | 0 | - | 4.96 | 136,018 |
| Countries with Wild Penguins | 0 | - | 4.94 | 99,640 |
| Countries with the Most Venomous Animal Species | 0 | - | 4.87 | 86,691 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,192 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,104 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,721 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,083 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,430 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,084 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,536 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,888 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,436 |
| Random European City to Country | 0 | - | 4.69 | 116,952 |
| Random Asian City to Country | 0 | - | 4.56 | 44,432 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,096 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,536 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,682 |
| Former Capitals | 0 | - | 4.88 | 71,279 |
| Europe Capital to Country | 0 | - | 4.99 | 248,876 |
| Asia Capital to Country | 0 | - | 4.96 | 126,161 |
| Capital Cities Chain | 0 | - | 4.84 | 82,247 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,132 |
| European Capitals by Map | 0 | - | 4.99 | 137,702 |
| African Capitals by Map | 0 | - | 4.99 | 132,810 |
| Coldest World Capitals | 0 | - | 4.95 | 133,210 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,713 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,587 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,958 |
| European Coastal Capitals | 0 | - | 4.95 | 90,101 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,351 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,201 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,763 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,583 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,125 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,371 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,607 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,898 |
| Which City in Canada? | 0 | - | 4.82 | 56,849 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,388 |
| Countries with the Most Sheep | 0 | - | 4.92 | 102,739 |
| Countries With The Most Bird Species | 0 | - | 4.93 | 32,655 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,443 |
| Official Cities in the UK | 0 | - | 4.89 | 282,100 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,335 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,275 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,154 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,179 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,968 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,690 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,580 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,508 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,438 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,857 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,918 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,892 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,815 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,147 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,134 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,758 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,795 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,987 |
| The Only Country ... | 0 | - | 4.91 | 80,430 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,767 |
| Countries that Catch the Most Fish | 0 | - | 4.90 | 111,847 |
| Countries with the Most Wolves | 0 | - | 4.92 | 107,454 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,608 |
| Ancient City to Country | 0 | - | 4.70 | 107,787 |
| City-States | 0 | - | 4.53 | 37,177 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,958 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,580 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,119 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,038 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,502 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,188 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,777 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,939 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 79,772 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 65,100 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,786 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,439 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,088 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,607 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,570 |
| 20 Random Country Flags | 0 | - | 4.99 | 608,091 |
| Countries With Two or More Bear Species | 0 | - | 4.90 | 22,593 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,694 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,278 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,667 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,477 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,410 |
| Resort Towns by Country | 0 | - | 4.30 | 39,965 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,612 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,882 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,125 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,564 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,630 |
| Random U.S. City to State | 0 | - | 4.45 | 75,727 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,108 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,007 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,231 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,723 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,098 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,788 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,935 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,936 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,908 |
| European Cities by Clue | 0 | - | 4.70 | 88,949 |
| Countries as U.S. First Names | 0 | - | 4.31 | 77,575 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,100 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,668 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,476 |
| Name a Valid African Country | 0 | - | 4.98 | 153,408 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,891 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 487,653 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 710,937 |
| Boundary Waters | 0 | - | 4.92 | 88,225 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,966 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,646 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,107 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,091 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,664 |
| Cities by Airports | 0 | - | 4.49 | 88,503 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,658 |
| Cities Chain #2 | 0 | - | 4.42 | 56,247 |
| Cities Chain #1 | 0 | - | 4.61 | 66,472 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 54,128 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,864 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,112 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,388 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,081 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,074 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,895 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,280 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,348 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,292 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,565 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,129 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,454 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 21,298 |
| Random European Capital to Country | 0 | - | 4.98 | 189,755 |
| Random European Country to Capital | 0 | - | 4.92 | 147,862 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,663 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,771 |
| Random African Capital to Country | 0 | - | 4.97 | 100,025 |
| Random African Country to Capital | 0 | - | 4.94 | 70,551 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,108 |
| Capitals Starting With N | 0 | - | 4.80 | 50,554 |
| Capitals Starting With V | 0 | - | 4.79 | 37,772 |
| Capitals Starting With C | 0 | - | 4.78 | 96,957 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,307 |
| Which City in Africa? | 0 | - | 4.77 | 57,698 |
| Which City in Asia? | 0 | - | 4.52 | 51,254 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,158,334 |
