| World Capitals Quiz | 0 | - | 5.00 | 5,074,187 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,535 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,139 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,255 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,407 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,500 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,231 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,007 |
| Countries by Capital City | 0 | - | 5.00 | 68,287 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,169 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,652 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,202 |
| Moved Capital Cities | 0 | - | 4.96 | 74,212 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,450 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,461 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,896 |
| North American Sports Cities | 0 | - | 4.83 | 172,393 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,320 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,399 |
| Cities by Former Name | 0 | - | 4.83 | 91,579 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,397 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,659 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,216 |
| World Capitals by Map | 0 | - | 5.00 | 286,483 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,319 |
| Capitals Starting With H | 0 | - | 4.91 | 92,554 |
| Capitals Starting With K | 0 | - | 4.88 | 83,520 |
| Capitals Starting With L | 0 | - | 4.81 | 88,089 |
| Capitals Starting With M | 0 | - | 4.93 | 107,799 |
| Capitals Starting With P | 0 | - | 4.88 | 78,209 |
| Capitals Starting With R | 0 | - | 4.87 | 81,830 |
| Capitals Starting With S | 0 | - | 4.90 | 85,790 |
| Capitals Starting With T | 0 | - | 4.85 | 76,175 |
| Capitals Starting With W | 0 | - | 4.87 | 91,307 |
| Capitals Starting With A | 0 | - | 4.97 | 127,931 |
| Capitals Starting With B | 0 | - | 4.89 | 118,484 |
| Capitals Starting With D | 0 | - | 4.93 | 96,445 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,243 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,394 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,867 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,143 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,757 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,980 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,573 |
| Random Country to Capital | 0 | - | 4.98 | 920,681 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,211 |
| Boundary Waters | 0 | - | 4.92 | 88,472 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,170 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,097 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,560 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,693 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,981 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,058 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,109 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,896 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,801 |
| Former Capitals | 0 | - | 4.88 | 71,461 |
| Europe Capital to Country | 0 | - | 4.99 | 250,333 |
| Asia Capital to Country | 0 | - | 4.96 | 126,668 |
| Capital Cities Chain | 0 | - | 4.84 | 82,749 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,889 |
| European Capitals by Map | 0 | - | 4.99 | 139,186 |
| African Capitals by Map | 0 | - | 4.99 | 133,801 |
| Coldest World Capitals | 0 | - | 4.95 | 133,566 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,411 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,082 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,432 |
| European Coastal Capitals | 0 | - | 4.95 | 90,609 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,590 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,032 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,076 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,834 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,575 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,904 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,805 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,528 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,507 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 44,709 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,150 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,573 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,973 |
| Ancient City to Country | 0 | - | 4.70 | 108,036 |
| City-States | 0 | - | 4.53 | 37,265 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,137 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,680 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,190 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,114 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,541 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,242 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,918 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,160 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,892 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,008 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,081 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,187 |
| Official Cities in the UK | 0 | - | 4.89 | 283,777 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,785 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,533 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,477 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,827 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,488 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,044 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,280 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,843 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,672 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,415 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,180 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,163 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,382 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,445 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,407 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,069 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,604 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,296 |
| The Only Country ... | 0 | - | 4.91 | 81,058 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,464,411 |
| Landlocked Countries | 0 | - | 4.99 | 420,581 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,611 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,839 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,966 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,188 |
| Cities with the Same Name | 0 | - | 3.94 | 36,684 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,807 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,228 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,216 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,396 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,983 |
| Cities by Airports | 0 | - | 4.49 | 88,729 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,623 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,582 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,436 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,780 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,997 |
| Cities Chain #2 | 0 | - | 4.42 | 56,378 |
| Cities Chain #1 | 0 | - | 4.61 | 66,626 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 72,263 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,105 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,153 |
| Cities by Initials | 0 | - | 4.12 | 24,571 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,203 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,706 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,845 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,909 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,592 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,159 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,804 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,345 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,108 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,486 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,215 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,153 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,597 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,778 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,345 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,425 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,044 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,725 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,620 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,395 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,342 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,163 |
| Capitals Starting With N | 0 | - | 4.80 | 51,200 |
| Capitals Starting With V | 0 | - | 4.79 | 38,185 |
| Capitals Starting With C | 0 | - | 4.79 | 97,941 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,734 |
| Himalayan Countries | 0 | - | 4.95 | 138,104 |
| Andean Countries | 0 | - | 4.95 | 84,275 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,493 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,350 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,125 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,573 |
| Danube Countries | 0 | - | 4.97 | 71,837 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,804 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,245 |
| Countries with the Worst Passports | 0 | - | 4.94 | 83,982 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,435 |
| European Landlocked Countries | 0 | - | 4.99 | 146,973 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,386 |
| Countries with the Most Species | 0 | - | 4.99 | 103,099 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,539 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,508 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,660 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,448 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,117 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,508 |
| Countries in the Alps | 0 | - | 4.87 | 117,963 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 99,555 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,725 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,549 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,460 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,311 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,834 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,473 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,342 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,079 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,706 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,568 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,421 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,074 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,352 |
