| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,939 |
| World Capitals Quiz | 0 | - | 5.00 | 5,101,415 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,597,718 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,157 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,783 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,244 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,898 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,109 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,107 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,010 |
| Countries by Capital City | 0 | - | 5.00 | 69,248 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,776 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,154 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,741 |
| Moved Capital Cities | 0 | - | 4.96 | 74,594 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,511 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,474 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,707 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,372 |
| North American Sports Cities | 0 | - | 4.83 | 173,047 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,532 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,870 |
| Name a City - European Countries | 0 | - | 4.90 | 66,067 |
| Cities by Former Name | 0 | - | 4.83 | 91,981 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,974 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,030 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,656 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,940 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,738 |
| World Capitals by Map | 0 | - | 5.00 | 289,048 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,767 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,003 |
| Random Country to Capital | 0 | - | 4.98 | 926,910 |
| Capitals Starting With H | 0 | - | 4.91 | 93,248 |
| Capitals Starting With K | 0 | - | 4.89 | 84,323 |
| Capitals Starting With M | 0 | - | 4.94 | 109,031 |
| Capitals Starting With P | 0 | - | 4.88 | 78,921 |
| Capitals Starting With R | 0 | - | 4.88 | 82,444 |
| Capitals Starting With S | 0 | - | 4.90 | 86,494 |
| Capitals Starting With T | 0 | - | 4.85 | 76,767 |
| Capitals Starting With W | 0 | - | 4.87 | 91,689 |
| Capitals Starting With A | 0 | - | 4.97 | 128,998 |
| Capitals Starting With B | 0 | - | 4.89 | 119,395 |
| Capitals Starting With D | 0 | - | 4.94 | 97,113 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,310 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,686 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,068 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,218 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,754 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,363 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,817 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,289 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,587 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,508 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,754 |
| Former Capitals | 0 | - | 4.88 | 71,645 |
| Europe Capital to Country | 0 | - | 4.99 | 251,855 |
| Asia Capital to Country | 0 | - | 4.96 | 127,308 |
| Capital Cities Chain | 0 | - | 4.84 | 83,280 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,817 |
| European Capitals by Map | 0 | - | 4.99 | 141,869 |
| African Capitals by Map | 0 | - | 4.99 | 141,892 |
| Coldest World Capitals | 0 | - | 4.95 | 134,117 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,814 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,761 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,090 |
| European Coastal Capitals | 0 | - | 4.95 | 91,217 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,134 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,257 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,563 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,118 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,062 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,482 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,622 |
| Ancient City to Country | 0 | - | 4.70 | 108,301 |
| Official Cities in the UK | 0 | - | 4.89 | 285,916 |
| City-States | 0 | - | 4.53 | 37,381 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,476 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,790 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,218 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,260 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,205 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,584 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,783 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,279 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,061 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,536 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,854 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,141 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,501 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,998 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,618 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,335 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,832 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,201 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,004 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,581 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,474 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,522 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,426 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,861 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,857 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,715 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,518 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,770 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,292 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,653 |
| The Only Country ... | 0 | - | 4.91 | 81,789 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,365 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,728 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,876 |
| Boundary Waters | 0 | - | 4.92 | 88,728 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,382 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,607 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,993 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,578 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,603 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 53,896 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,193 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,601 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,833 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,843 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,537 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,590 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,057 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,577 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,465 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,241 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,794 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,502 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,114 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,412 |
| Resort Towns by Country | 0 | - | 4.30 | 40,076 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,427 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,782 |
| Cities by Airports | 0 | - | 4.47 | 103,946 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,360 |
| Cities Chain #2 | 0 | - | 4.42 | 56,503 |
| Cities Chain #1 | 0 | - | 4.61 | 66,793 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,543 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,339 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,111 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,248 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,256 |
| Capitals Starting With L | 0 | - | 4.80 | 95,194 |
| Capitals Starting With N | 0 | - | 4.80 | 51,825 |
| Capitals Starting With V | 0 | - | 4.80 | 38,600 |
| Capitals Starting With C | 0 | - | 4.78 | 98,855 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,815,182 |
| Landlocked Countries | 0 | - | 4.99 | 424,892 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,715 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,665 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,892 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,541 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,905 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,608 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,160 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,968 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,466 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,559 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,341 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,711 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,034 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,298 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,780 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,466 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,005 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,801 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,995 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,934 |
| Random European Capital to Country | 0 | - | 4.98 | 192,020 |
| Random European Country to Capital | 0 | - | 4.93 | 165,795 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,942 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,352 |
| Random African Capital to Country | 0 | - | 4.97 | 101,256 |
| Random African Country to Capital | 0 | - | 4.95 | 71,693 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,522 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,173 |
| 2016 News Stories - Name the Country | 0 | - | 4.45 | 23,470 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,798,839 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,421 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,358 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,791 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,475 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,583 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,245 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,885 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,327 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,861 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,891 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,781 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,482 |
| Cities with the Same Name | 0 | - | 3.94 | 36,721 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,835 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,437 |
| Musical Acts by City #2 | 0 | - | 4.02 | 11,007 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 74,747 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,949 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 51,239 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,528 |
