| World Capitals Quiz | 0 | - | 5.00 | 5,115,260 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,602,762 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,542 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,595 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,105 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,369 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,480 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,429 |
| Countries by Capital City | 0 | - | 5.00 | 69,678 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,197 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,373 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,985 |
| Moved Capital Cities | 0 | - | 4.96 | 74,745 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,530 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,776 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,596 |
| North American Sports Cities | 0 | - | 4.82 | 173,322 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,612 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,070 |
| Name a City - European Countries | 0 | - | 4.89 | 66,407 |
| Cities by Former Name | 0 | - | 4.83 | 92,205 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,993 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,056 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,989 |
| World Capitals by Map | 0 | - | 5.00 | 290,051 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,951 |
| Capitals Starting With H | 0 | - | 4.91 | 93,469 |
| Capitals Starting With K | 0 | - | 4.89 | 84,530 |
| Capitals Starting With L | 0 | - | 4.81 | 96,116 |
| Capitals Starting With M | 0 | - | 4.94 | 109,405 |
| Capitals Starting With P | 0 | - | 4.88 | 79,142 |
| Capitals Starting With R | 0 | - | 4.89 | 82,627 |
| Capitals Starting With S | 0 | - | 4.90 | 86,714 |
| Capitals Starting With T | 0 | - | 4.86 | 76,965 |
| Capitals Starting With W | 0 | - | 4.87 | 91,807 |
| Capitals Starting With A | 0 | - | 4.97 | 129,312 |
| Capitals Starting With B | 0 | - | 4.89 | 119,677 |
| Capitals Starting With D | 0 | - | 4.94 | 97,336 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,346 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,804 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,160 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,244 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,240 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,126 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,580 |
| Random Country to Capital | 0 | - | 4.98 | 930,395 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,003 |
| Boundary Waters | 0 | - | 4.92 | 88,852 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,473 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,865 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,082 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,839 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,703 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,090 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,853 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,382 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,848 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,711 |
| Former Capitals | 0 | - | 4.88 | 71,735 |
| Europe Capital to Country | 0 | - | 4.99 | 252,640 |
| Asia Capital to Country | 0 | - | 4.96 | 127,711 |
| Capital Cities Chain | 0 | - | 4.84 | 83,544 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,321 |
| European Capitals by Map | 0 | - | 4.99 | 142,618 |
| African Capitals by Map | 0 | - | 4.99 | 142,641 |
| Coldest World Capitals | 0 | - | 4.95 | 134,305 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,140 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,157 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,419 |
| European Coastal Capitals | 0 | - | 4.95 | 91,518 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,281 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,399 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,757 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,262 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,272 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,747 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,063 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,601 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,656 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 54,361 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,210 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,612 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,819 |
| Ancient City to Country | 0 | - | 4.72 | 108,409 |
| City-States | 0 | - | 4.53 | 37,442 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,551 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,860 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,304 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,362 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,605 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,295 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,251 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,812 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,247 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,825 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,660 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,341 |
| Official Cities in the UK | 0 | - | 4.89 | 286,946 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,497 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,956 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,723 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,717 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,381 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,739 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,356 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,508 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,910 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,539 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,680 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,567 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,074 |
| Flags to Capitals #1 | 0 | - | 4.96 | 59,036 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,890 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,716 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,181 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,834 |
| The Only Country ... | 0 | - | 4.91 | 82,079 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,986,355 |
| Landlocked Countries | 0 | - | 4.99 | 427,454 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,000 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,536 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,196 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,215 |
| Cities with the Same Name | 0 | - | 3.94 | 36,738 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,854 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,528 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 121,003 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,454 |
| Musical Acts by City #2 | 0 | - | 4.02 | 11,019 |
| Cities by Airports | 0 | - | 4.48 | 104,172 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,688 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 101,014 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,559 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,924 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,510 |
| Cities Chain #2 | 0 | - | 4.42 | 56,553 |
| Cities Chain #1 | 0 | - | 4.61 | 66,875 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 74,100 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,176 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,144 |
| Cities by Initials | 0 | - | 4.12 | 24,650 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,394 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,926 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,320 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,991 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,218 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,292 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,485 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,799 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,366 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,823 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,693 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,412 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,300 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,761 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,125 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,509 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,474 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,543 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,837 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,077 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,017 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,568 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,029 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,708 |
| Capitals Starting With N | 0 | - | 4.80 | 52,014 |
| Capitals Starting With V | 0 | - | 4.80 | 38,734 |
| Capitals Starting With C | 0 | - | 4.78 | 99,190 |
| Sahara Desert Countries | 0 | - | 4.98 | 167,010 |
| Himalayan Countries | 0 | - | 4.93 | 140,908 |
| Andean Countries | 0 | - | 4.94 | 85,847 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,958 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,552 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,498 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,717 |
| Danube Countries | 0 | - | 4.97 | 72,576 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,836 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,997 |
| Countries with the Worst Passports | 0 | - | 4.93 | 85,483 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 150,955 |
| European Landlocked Countries | 0 | - | 4.99 | 147,798 |
| Partially Recognized Countries | 0 | - | 4.98 | 107,567 |
| Countries with the Most Species | 0 | - | 4.99 | 103,657 |
| Countries 197 to 205 | 0 | - | 4.90 | 71,673 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,820 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,962 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,938 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,691 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 58,148 |
| Countries in the Alps | 0 | - | 4.87 | 119,007 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 103,055 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 108,198 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 79,076 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 97,195 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 117,154 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 96,407 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 101,623 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 54,013 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,522 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 63,328 |
