| North American Sports Cities | 0 | - | 4.83 | 170,933 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,927 |
| World Capitals Quiz | 0 | - | 5.00 | 5,032,654 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,183 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,494 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,813 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,978 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,668 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,619 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,656 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,485 |
| Countries by Capital City | 0 | - | 5.00 | 66,691 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,354 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,918 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,430 |
| Moved Capital Cities | 0 | - | 4.96 | 73,600 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,488 |
| FIFA World Cup Final Host Cities | 0 | - | 4.66 | 28,278 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,260 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,131 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,756 |
| Cities by Former Name | 0 | - | 4.84 | 90,995 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,699 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,253 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,979 |
| World Capitals by Map | 0 | - | 5.00 | 283,282 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,688 |
| Capitals Starting With H | 0 | - | 4.90 | 91,115 |
| Capitals Starting With K | 0 | - | 4.85 | 75,710 |
| Capitals Starting With L | 0 | - | 4.81 | 86,866 |
| Capitals Starting With M | 0 | - | 4.93 | 106,112 |
| Capitals Starting With P | 0 | - | 4.88 | 77,217 |
| Capitals Starting With R | 0 | - | 4.87 | 80,997 |
| Capitals Starting With S | 0 | - | 4.89 | 84,834 |
| Capitals Starting With T | 0 | - | 4.84 | 75,320 |
| Capitals Starting With W | 0 | - | 4.89 | 90,629 |
| Capitals Starting With A | 0 | - | 4.97 | 126,580 |
| Capitals Starting With B | 0 | - | 4.89 | 117,325 |
| Capitals Starting With D | 0 | - | 4.93 | 95,414 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,750 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,453 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,087 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,368 |
| Random Country to Capital | 0 | - | 4.98 | 911,830 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,145 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,117 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,590 |
| American Cities by Stadium | 0 | - | 4.02 | 36,489 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,025 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,908 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,241 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,326 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,383 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,223 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,868 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,715 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,362 |
| Former Capitals | 0 | - | 4.88 | 71,151 |
| Europe Capital to Country | 0 | - | 4.99 | 247,978 |
| Asia Capital to Country | 0 | - | 4.96 | 125,783 |
| Capital Cities Chain | 0 | - | 4.84 | 81,939 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,508 |
| European Capitals by Map | 0 | - | 4.99 | 136,365 |
| African Capitals by Map | 0 | - | 4.99 | 132,205 |
| Coldest World Capitals | 0 | - | 4.95 | 133,057 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,160 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,221 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,651 |
| European Coastal Capitals | 0 | - | 4.95 | 89,796 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,199 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,896 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,899 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,434 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 30,827 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,815 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,016 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,058 |
| Boundary Waters | 0 | - | 4.92 | 88,059 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,823 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,313 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,580 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,416 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,335 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,545 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,018 |
| Ancient City to Country | 0 | - | 4.70 | 107,627 |
| Official Cities in the UK | 0 | - | 4.89 | 280,642 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,094 |
| City-States | 0 | - | 4.53 | 37,108 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,553 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,797 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,483 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,114 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,051 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,968 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,467 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,120 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,158 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,692 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,400 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,956 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,685 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,434 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,151 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,199 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,302 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,428 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,405 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,684 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,594 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,733 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,724 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,477 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,903 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,938 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,487 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,317 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,038 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,790 |
| The Only Country ... | 0 | - | 4.91 | 79,927 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,932,861 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,987 |
| Cities by Airports | 0 | - | 4.49 | 88,035 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,436 |
| Cities Chain #2 | 0 | - | 4.42 | 56,171 |
| Cities Chain #1 | 0 | - | 4.61 | 66,351 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 52,568 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,242 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,016 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,019 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,421 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,141 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,779 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,416 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,021 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,226 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,556 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,305 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,930 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,684 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,688 |
| Capitals Starting With N | 0 | - | 4.80 | 50,354 |
| Capitals Starting With V | 0 | - | 4.79 | 37,601 |
| Capitals Starting With C | 0 | - | 4.74 | 96,576 |
| Landlocked Countries | 0 | - | 4.99 | 413,765 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 56,993 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,172 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,021 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,665 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,048 |
| Cities with the Same Name | 0 | - | 3.94 | 36,631 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,767 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,352 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,939 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,539 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,136 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,360 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,722 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,016 |
| Cities by Initials | 0 | - | 4.12 | 24,496 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,137 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,968 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,005 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,431 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,432 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,485 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,210 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,375 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,096 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,632 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,921 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,017 |
| Random European Capital to Country | 0 | - | 4.98 | 189,268 |
| Random European Country to Capital | 0 | - | 4.92 | 147,494 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,422 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,448 |
| Random African Capital to Country | 0 | - | 4.97 | 99,748 |
| Random African Country to Capital | 0 | - | 4.94 | 70,245 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,809 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,655 |
| Himalayan Countries | 0 | - | 4.95 | 135,416 |
| Andean Countries | 0 | - | 4.94 | 82,849 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,238 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,238 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,930 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,626 |
| Danube Countries | 0 | - | 4.97 | 71,096 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 115,778 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,548 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,517 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,431 |
| European Landlocked Countries | 0 | - | 4.99 | 145,769 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,231 |
| Countries with the Most Species | 0 | - | 4.99 | 95,248 |
| Countries 197 to 205 | 0 | - | 4.87 | 69,369 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,203 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,372 |
| Countries that Use the Peso | 0 | - | 4.88 | 58,965 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,582 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 56,959 |
