| North American Sports Cities | 0 | - | 4.83 | 172,262 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,289 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,845 |
| World Capitals Quiz | 0 | - | 5.00 | 5,068,438 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,624 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,995 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,112 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,314 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,393 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,108 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,838 |
| Countries by Capital City | 0 | - | 5.00 | 68,103 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,086 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,569 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,075 |
| Moved Capital Cities | 0 | - | 4.96 | 74,125 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,005 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,072 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,826 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,317 |
| Name a City - European Countries | 0 | - | 4.90 | 65,301 |
| Cities by Former Name | 0 | - | 4.83 | 91,509 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,822 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,012 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,358 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,622 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,060 |
| World Capitals by Map | 0 | - | 5.00 | 286,019 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,233 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,678 |
| Random Country to Capital | 0 | - | 4.98 | 919,502 |
| Capitals Starting With H | 0 | - | 4.91 | 92,451 |
| Capitals Starting With K | 0 | - | 4.88 | 83,197 |
| Capitals Starting With L | 0 | - | 4.81 | 87,969 |
| Capitals Starting With M | 0 | - | 4.93 | 107,632 |
| Capitals Starting With P | 0 | - | 4.88 | 78,099 |
| Capitals Starting With R | 0 | - | 4.87 | 81,735 |
| Capitals Starting With S | 0 | - | 4.90 | 85,674 |
| Capitals Starting With T | 0 | - | 4.85 | 76,083 |
| Capitals Starting With W | 0 | - | 4.87 | 91,232 |
| Capitals Starting With A | 0 | - | 4.97 | 127,760 |
| Capitals Starting With B | 0 | - | 4.89 | 118,352 |
| Capitals Starting With D | 0 | - | 4.93 | 96,322 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,404 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,233 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,349 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,839 |
| American Cities by Stadium | 0 | - | 4.02 | 36,534 |
| City by Football Clubs | 0 | - | 4.38 | 137,892 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,132 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,535 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,555 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,887 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,981 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,802 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,744 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,091 |
| Former Capitals | 0 | - | 4.88 | 71,417 |
| Europe Capital to Country | 0 | - | 4.99 | 249,845 |
| Asia Capital to Country | 0 | - | 4.96 | 126,567 |
| Capital Cities Chain | 0 | - | 4.83 | 82,643 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,746 |
| European Capitals by Map | 0 | - | 4.99 | 138,892 |
| African Capitals by Map | 0 | - | 4.99 | 133,601 |
| Coldest World Capitals | 0 | - | 4.95 | 133,520 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,220 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,988 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,331 |
| European Coastal Capitals | 0 | - | 4.95 | 90,498 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,545 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,596 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,782 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,789 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,478 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,798 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,905 |
| Ancient City to Country | 0 | - | 4.70 | 107,986 |
| Official Cities in the UK | 0 | - | 4.89 | 283,387 |
| City-States | 0 | - | 4.53 | 37,247 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,112 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,651 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,705 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,180 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,103 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,533 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,494 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,227 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,882 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,968 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,439 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,384 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,965 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,141 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,951 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,779 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,638 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,298 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,679 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,883 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,017 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,138 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,122 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,245 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,370 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,341 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,020 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,459 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,166 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,236 |
| The Only Country ... | 0 | - | 4.91 | 80,926 |
| FIFA World Cup Final Host Cities | 0 | - | 4.67 | 28,815 |
| Boundary Waters | 0 | - | 4.92 | 88,426 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,123 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,003 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,409 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,376 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,781 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,522 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,483 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 44,679 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,142 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,570 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,070 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,347 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,669 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,688 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,017 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,895 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,474 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,237 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,417 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,266 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,113 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,195 |
| Cities by Airports | 0 | - | 4.49 | 88,688 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,943 |
| Cities Chain #2 | 0 | - | 4.42 | 56,345 |
| Cities Chain #1 | 0 | - | 4.61 | 66,603 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 71,851 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,185 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,543 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,136 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,075 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,129 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,335 |
| Capitals Starting With N | 0 | - | 4.80 | 51,116 |
| Capitals Starting With V | 0 | - | 4.79 | 38,120 |
| Capitals Starting With C | 0 | - | 4.79 | 97,774 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,393,643 |
| Landlocked Countries | 0 | - | 4.99 | 419,693 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,613 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,544 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,428 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,769 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,157 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,095 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,899 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,315 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,432 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,187 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,579 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,734 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,357 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,483 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,421 |
| Capitals of 2018 FIFA World Cup Teams | 0 | - | 4.67 | 30,918 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,616 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,717 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,415 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,007 |
| Random European Capital to Country | 0 | - | 4.98 | 190,771 |
| Random European Country to Capital | 0 | - | 4.93 | 164,953 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,365 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,683 |
| Random African Capital to Country | 0 | - | 4.97 | 100,647 |
| Random African Country to Capital | 0 | - | 4.94 | 71,165 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,261 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,984 |
| Every European Country Shape | 0 | - | 4.96 | 201,476 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,645 |
| Every African Country Shape | 0 | - | 4.90 | 87,175 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,761,881 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,444 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,543 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,727 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,816 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,037 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,652 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,382 |
| Cities with the Same Name | 0 | - | 3.94 | 36,676 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,802 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,392 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,981 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,069 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,940 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,351 |
| Cities in European History #1 | 0 | - | 4.62 | 133,909 |
| Cities with the Most Opera Performances | 0 | - | 4.63 | 41,395 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,334 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,733 |
