| Countries with the Most Airports | 0 | - | 4.96 | 97,095 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,905,576 |
| World Capitals Quiz | 0 | - | 5.00 | 5,030,345 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,698 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,753 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,998 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,780 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,732 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,916 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,640 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,590 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,590 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,400 |
| Countries by Capital City | 0 | - | 5.00 | 66,604 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,310 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,895 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,403 |
| Moved Capital Cities | 0 | - | 4.96 | 73,574 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,308 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,123 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,224 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,100 |
| North American Sports Cities | 0 | - | 4.83 | 170,874 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,911 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,712 |
| Cities by Former Name | 0 | - | 4.84 | 90,953 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,678 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,229 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,912 |
| World Capitals by Map | 0 | - | 5.00 | 283,136 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,651 |
| Capitals Starting With H | 0 | - | 4.90 | 90,807 |
| Capitals Starting With K | 0 | - | 4.85 | 75,671 |
| Capitals Starting With L | 0 | - | 4.81 | 86,818 |
| Capitals Starting With M | 0 | - | 4.93 | 106,031 |
| Capitals Starting With P | 0 | - | 4.88 | 77,178 |
| Capitals Starting With R | 0 | - | 4.87 | 80,964 |
| Capitals Starting With S | 0 | - | 4.89 | 84,797 |
| Capitals Starting With T | 0 | - | 4.84 | 75,283 |
| Capitals Starting With W | 0 | - | 4.89 | 90,599 |
| Capitals Starting With A | 0 | - | 4.97 | 126,533 |
| Capitals Starting With B | 0 | - | 4.89 | 117,275 |
| Capitals Starting With D | 0 | - | 4.93 | 95,371 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 134,246 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 123,831 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 118,944 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,069 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,748 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,691 |
| Random Country to Capital | 0 | - | 4.98 | 911,448 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,142 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,090 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,570 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,022 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,151 |
| Asia's Busiest Airports | 0 | - | 4.77 | 52,272 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,300 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,331 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,174 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,084 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,784 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,661 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,322 |
| Former Capitals | 0 | - | 4.88 | 71,130 |
| Europe Capital to Country | 0 | - | 4.99 | 247,636 |
| Asia Capital to Country | 0 | - | 4.96 | 125,729 |
| Capital Cities Chain | 0 | - | 4.84 | 81,902 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,427 |
| European Capitals by Map | 0 | - | 4.99 | 136,218 |
| African Capitals by Map | 0 | - | 4.99 | 132,126 |
| Coldest World Capitals | 0 | - | 4.95 | 133,037 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,114 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,162 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,590 |
| European Coastal Capitals | 0 | - | 4.95 | 89,728 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,176 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,728 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,739 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,412 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,782 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,977 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 71,577 |
| World Currency Quiz | 0 | - | 4.92 | 298,338 |
| Cities by Tourist Attraction #1 | 0 | - | 3.63 | 81,024 |
| Cities by Famous Street | 0 | - | 3.96 | 48,244 |
| Cities by Tourist Attraction #2 | 0 | - | 3.73 | 32,063 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,703 |
| Boundary Waters | 0 | - | 4.92 | 88,030 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,806 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,265 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,565 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,409 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,327 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,536 |
| Ancient City to Country | 0 | - | 4.70 | 107,597 |
| Official Cities in the UK | 0 | - | 4.89 | 280,464 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,092 |
| City-States | 0 | - | 4.53 | 37,093 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,551 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,478 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,087 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,958 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,464 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,099 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,154 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,675 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,169 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,804 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,653 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,398 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,090 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,165 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,288 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,379 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,311 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,626 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,565 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,695 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,693 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,426 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,867 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,907 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,465 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,263 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,025 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,758 |
| The Only Country ... | 0 | - | 4.91 | 79,848 |
| Largest Countries with Little Tourism | 0 | - | 4.74 | 61,246 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,588 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,442 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,851 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,597 |
| Resort Towns by Country | 0 | - | 4.30 | 39,920 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,965 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,205 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,419 |
| Cities Chain #2 | 0 | - | 4.42 | 56,165 |
| Cities Chain #1 | 0 | - | 4.61 | 66,339 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 52,126 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,182 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,008 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,900 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,327 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,113 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,719 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,385 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,012 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,487 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,154 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,813 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,646 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,657 |
| Capitals Starting With N | 0 | - | 4.80 | 50,313 |
| Capitals Starting With V | 0 | - | 4.79 | 37,575 |
| Capitals Starting With C | 0 | - | 4.74 | 96,512 |
| Landlocked Countries | 0 | - | 4.99 | 413,440 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,684 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,598 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,850 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,152 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,986 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,589 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,939 |
| Famous Festivals | 0 | - | 3.71 | 20,180 |
| Cities with the Same Name | 0 | - | 3.94 | 36,629 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,762 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,351 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,938 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,538 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,354 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,716 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,010 |
| Cities by Initials | 0 | - | 4.12 | 24,495 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,126 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,934 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,992 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,423 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,413 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,428 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,188 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,372 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,020 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,621 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,896 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,944 |
| Random European Capital to Country | 0 | - | 4.98 | 189,176 |
| Random European Country to Capital | 0 | - | 4.92 | 147,431 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,385 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,382 |
| Random African Capital to Country | 0 | - | 4.97 | 99,724 |
| Random African Country to Capital | 0 | - | 4.94 | 70,227 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,760 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,512 |
| Himalayan Countries | 0 | - | 4.95 | 135,294 |
| Andean Countries | 0 | - | 4.94 | 82,797 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,193 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,152 |
| Coffee Producing Countries | 0 | - | 4.81 | 65,868 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,571 |
| Danube Countries | 0 | - | 4.97 | 71,065 |
