| World Capitals Quiz | 0 | - | 5.00 | 5,058,238 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,580,920 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,812 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,172 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,198 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,822 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,425 |
| Countries by Capital City | 0 | - | 5.00 | 67,754 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,881 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,378 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,874 |
| Moved Capital Cities | 0 | - | 4.96 | 73,980 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,319 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,312 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,567 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,284 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,523 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,755 |
| World Capitals by Map | 0 | - | 5.00 | 285,280 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,084 |
| Capitals Starting With H | 0 | - | 4.90 | 91,867 |
| Capitals Starting With K | 0 | - | 4.85 | 76,045 |
| Capitals Starting With L | 0 | - | 4.81 | 87,275 |
| Capitals Starting With M | 0 | - | 4.93 | 106,787 |
| Capitals Starting With P | 0 | - | 4.88 | 77,556 |
| Capitals Starting With R | 0 | - | 4.87 | 81,321 |
| Capitals Starting With S | 0 | - | 4.89 | 85,189 |
| Capitals Starting With T | 0 | - | 4.84 | 75,662 |
| Capitals Starting With W | 0 | - | 4.87 | 90,940 |
| Capitals Starting With A | 0 | - | 4.97 | 127,109 |
| Capitals Starting With B | 0 | - | 4.89 | 117,767 |
| Capitals Starting With D | 0 | - | 4.93 | 95,833 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,988 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,345 |
| Random Capital to Country | 0 | - | 4.99 | 2,586,485 |
| Random Country to Capital | 0 | - | 4.98 | 916,900 |
| Former Capitals | 0 | - | 4.88 | 71,343 |
| Europe Capital to Country | 0 | - | 4.99 | 249,338 |
| Asia Capital to Country | 0 | - | 4.96 | 126,354 |
| Capital Cities Chain | 0 | - | 4.84 | 82,387 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,431 |
| European Capitals by Map | 0 | - | 4.99 | 138,284 |
| African Capitals by Map | 0 | - | 4.99 | 133,091 |
| Coldest World Capitals | 0 | - | 4.95 | 133,394 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,927 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,775 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,142 |
| European Coastal Capitals | 0 | - | 4.95 | 90,285 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,432 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,804 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,293 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,681 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,299 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,565 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,518 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,207 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,825 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,262 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,507 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,885 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,134 |
| Capitals of the Stans | 0 | - | 4.95 | 26,683 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,708 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,386 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,034 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,771 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,159 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,830 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,886 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,624 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,560 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,075 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,027 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,011 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,988 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,260 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,237 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,866 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,044 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,108 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,844 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,258 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,138 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,099 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,542 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,665 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,310 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,413 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,361 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,700 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,143 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,906 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,140 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,081 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 81,002 |
| Capitals Starting With N | 0 | - | 4.80 | 50,671 |
| Capitals Starting With V | 0 | - | 4.79 | 37,861 |
| Capitals Starting With C | 0 | - | 4.78 | 97,175 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,413 |
| North American Sports Cities | 0 | - | 4.83 | 171,626 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,114 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,171 |
| Name a City - European Countries | 0 | - | 4.91 | 65,090 |
| Cities by Former Name | 0 | - | 4.84 | 91,360 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,216 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,222 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,772 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,101 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,104 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,413 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,251 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,725 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,189 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,882 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,326 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,389 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,894 |
| Capital City Etymologies | 0 | - | 4.77 | 63,202 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,149 |
| Boundary Waters | 0 | - | 4.92 | 88,333 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,047 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,808 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,038 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,270 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,194 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,475 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,288 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,695 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,277 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,708 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,525 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,629 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,937 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,585 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,864 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,388 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,723 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,492 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,440 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,635 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,133 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,569 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,751 |
| Ancient City to Country | 0 | - | 4.70 | 107,879 |
| City-States | 0 | - | 4.53 | 37,209 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,042 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,607 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,141 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,236 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,066 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,892 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,000 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,126 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,288 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,911 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 234,663 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 486,657 |
| Official Cities in the UK | 0 | - | 4.89 | 282,705 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,549 |
| The Only Country ... | 0 | - | 4.91 | 80,650 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,264,355 |
| Landlocked Countries | 0 | - | 4.99 | 417,970 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 565,550 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,281 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,032 |
| Capitals by River | 0 | - | 4.55 | 48,286 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,519 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,460 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,521 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,529 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,757 |
| Cities with the Same Name | 0 | - | 3.94 | 36,660 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,793 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,134 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,842 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,384 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,971 |
| Cities by Airports | 0 | - | 4.49 | 88,604 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,597 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,439 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,408 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,757 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,741 |
| Cities Chain #2 | 0 | - | 4.42 | 56,291 |
| Cities Chain #1 | 0 | - | 4.61 | 66,539 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 67,526 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,083 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,845 |
| Cities by Initials | 0 | - | 4.12 | 24,547 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,151 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,682 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,322 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,870 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,460 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,106 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,416 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,262 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,003 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,742 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,517 |
