| North American Sports Cities | 0 | - | 4.83 | 171,533 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,078 |
| World Capitals Quiz | 0 | - | 5.00 | 5,054,523 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,134 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,428 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,583 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,700 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,108 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,139 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,696 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,308 |
| Countries by Capital City | 0 | - | 5.00 | 67,624 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,824 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,317 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,775 |
| Moved Capital Cities | 0 | - | 4.96 | 73,939 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,030 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,766 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,491 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,104 |
| Cities by Former Name | 0 | - | 4.84 | 91,316 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,254 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,484 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,642 |
| World Capitals by Map | 0 | - | 5.00 | 285,049 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,024 |
| Capitals Starting With H | 0 | - | 4.90 | 91,799 |
| Capitals Starting With K | 0 | - | 4.85 | 75,994 |
| Capitals Starting With L | 0 | - | 4.81 | 87,210 |
| Capitals Starting With M | 0 | - | 4.93 | 106,677 |
| Capitals Starting With P | 0 | - | 4.88 | 77,500 |
| Capitals Starting With R | 0 | - | 4.87 | 81,277 |
| Capitals Starting With S | 0 | - | 4.89 | 85,129 |
| Capitals Starting With T | 0 | - | 4.84 | 75,610 |
| Capitals Starting With W | 0 | - | 4.87 | 90,897 |
| Capitals Starting With A | 0 | - | 4.97 | 127,038 |
| Capitals Starting With B | 0 | - | 4.89 | 117,701 |
| Capitals Starting With D | 0 | - | 4.93 | 95,776 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,306 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,747 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,449 |
| Random Country to Capital | 0 | - | 4.98 | 916,075 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,207 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,169 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,754 |
| American Cities by Stadium | 0 | - | 4.02 | 36,514 |
| City by Football Clubs | 0 | - | 4.38 | 137,312 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,094 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,074 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,799 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,453 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,199 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,617 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,588 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,198 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,589 |
| Former Capitals | 0 | - | 4.88 | 71,314 |
| Europe Capital to Country | 0 | - | 4.99 | 249,122 |
| Asia Capital to Country | 0 | - | 4.96 | 126,256 |
| Capital Cities Chain | 0 | - | 4.84 | 82,321 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,306 |
| European Capitals by Map | 0 | - | 4.99 | 138,029 |
| African Capitals by Map | 0 | - | 4.99 | 132,980 |
| Coldest World Capitals | 0 | - | 4.95 | 133,255 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,830 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,701 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,070 |
| European Coastal Capitals | 0 | - | 4.95 | 90,201 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,390 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,510 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,107 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,640 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,236 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,489 |
| Boundary Waters | 0 | - | 4.92 | 88,292 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,009 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,719 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,698 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,484 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,431 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,628 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,693 |
| Ancient City to Country | 0 | - | 4.70 | 107,835 |
| Official Cities in the UK | 0 | - | 4.89 | 282,431 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,128 |
| City-States | 0 | - | 4.53 | 37,200 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,565 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,012 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,597 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,424 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,132 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,053 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,509 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,314 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,202 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,802 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,588 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,500 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,077 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,770 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,767 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,575 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,505 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,970 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,116 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,243 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,835 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,972 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,952 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,913 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,206 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,189 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,814 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,943 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,095 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,060 |
| The Only Country ... | 0 | - | 4.91 | 80,559 |
| FIFA World Cup Final Host Cities | 0 | - | 4.67 | 28,589 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,215,871 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,113 |
| Cities by Airports | 0 | - | 4.49 | 88,560 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,701 |
| Cities Chain #2 | 0 | - | 4.42 | 56,270 |
| Cities Chain #1 | 0 | - | 4.61 | 66,512 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 54,465 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,758 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,131 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,410 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,174 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,432 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,347 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,795 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,091 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,297 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,239 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,947 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,791 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,020 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,960 |
| Capitals Starting With N | 0 | - | 4.80 | 50,615 |
| Capitals Starting With V | 0 | - | 4.79 | 37,824 |
| Capitals Starting With C | 0 | - | 4.78 | 97,079 |
| Landlocked Countries | 0 | - | 4.99 | 417,308 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,428 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,442 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,398 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,657 |
| Cities with the Same Name | 0 | - | 3.94 | 36,652 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,792 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,380 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,970 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,593 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,397 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,402 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,749 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,072 |
| Cities by Initials | 0 | - | 4.12 | 24,538 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,247 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,220 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,124 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,534 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,633 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,008 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,389 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,410 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,421 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,689 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,198 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,594 |
| Random European Capital to Country | 0 | - | 4.98 | 190,263 |
| Random European Country to Capital | 0 | - | 4.93 | 161,493 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,950 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,059 |
| Random African Capital to Country | 0 | - | 4.97 | 100,249 |
| Random African Country to Capital | 0 | - | 4.94 | 70,838 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,517 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,230 |
| Himalayan Countries | 0 | - | 4.95 | 136,774 |
| Andean Countries | 0 | - | 4.95 | 83,609 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,870 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,170 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,539 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,133 |
| Danube Countries | 0 | - | 4.97 | 71,488 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,316 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,909 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,312 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 148,306 |
| European Landlocked Countries | 0 | - | 4.99 | 146,199 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,886 |
| Countries with the Most Species | 0 | - | 4.99 | 102,415 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,015 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,357 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,537 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,205 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 72,859 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,238 |
| Countries in the Alps | 0 | - | 4.86 | 117,440 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,968 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,051 |
