| World Capitals Quiz | 0 | - | 5.00 | 5,070,567 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,374 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,055 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,175 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,355 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,437 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,160 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,895 |
| Countries by Capital City | 0 | - | 5.00 | 68,183 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,120 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,602 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,132 |
| Moved Capital Cities | 0 | - | 4.96 | 74,161 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,535 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,205 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,860 |
| North American Sports Cities | 0 | - | 4.83 | 172,323 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,303 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,349 |
| Name a City - European Countries | 0 | - | 4.90 | 65,331 |
| Name a Valid World City | 0 | - | 4.83 | 71,138 |
| Cities by Former Name | 0 | - | 4.83 | 91,530 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,372 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,635 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,124 |
| World Capitals by Map | 0 | - | 5.00 | 286,178 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,258 |
| Capitals Starting With H | 0 | - | 4.91 | 92,495 |
| Capitals Starting With K | 0 | - | 4.88 | 83,351 |
| Capitals Starting With L | 0 | - | 4.81 | 88,016 |
| Capitals Starting With M | 0 | - | 4.93 | 107,701 |
| Capitals Starting With P | 0 | - | 4.88 | 78,142 |
| Capitals Starting With R | 0 | - | 4.87 | 81,777 |
| Capitals Starting With S | 0 | - | 4.90 | 85,721 |
| Capitals Starting With T | 0 | - | 4.85 | 76,122 |
| Capitals Starting With W | 0 | - | 4.87 | 91,267 |
| Capitals Starting With A | 0 | - | 4.97 | 127,822 |
| Capitals Starting With B | 0 | - | 4.89 | 118,404 |
| Capitals Starting With D | 0 | - | 4.93 | 96,370 |
| Countries by Three Words #2 | 0 | - | 4.97 | 202,309 |
| Countries by Three Words #1 | 0 | - | 4.95 | 265,363 |
| European Countries by Clue | 0 | - | 4.92 | 183,597 |
| Countries by a Single Clue #5 | 0 | - | 4.91 | 101,002 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,218 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,427 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,333 |
| Random Country to Capital | 0 | - | 4.98 | 919,905 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,239 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,370 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,851 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,135 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,135 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,877 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,544 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,596 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,919 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,928 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,033 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,838 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,772 |
| Former Capitals | 0 | - | 4.88 | 71,434 |
| Europe Capital to Country | 0 | - | 4.99 | 249,948 |
| Asia Capital to Country | 0 | - | 4.96 | 126,611 |
| Capital Cities Chain | 0 | - | 4.83 | 82,692 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,797 |
| European Capitals by Map | 0 | - | 4.99 | 139,016 |
| African Capitals by Map | 0 | - | 4.99 | 133,695 |
| Coldest World Capitals | 0 | - | 4.95 | 133,534 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,288 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,021 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,375 |
| European Coastal Capitals | 0 | - | 4.95 | 90,547 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,563 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,741 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,851 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,810 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,513 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,845 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,004 |
| Boundary Waters | 0 | - | 4.92 | 88,449 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,135 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,036 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,379 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,434 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,364 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,795 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,523 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,494 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 44,692 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,928 |
| Ancient City to Country | 0 | - | 4.70 | 108,002 |
| Official Cities in the UK | 0 | - | 4.89 | 283,545 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,147 |
| City-States | 0 | - | 4.53 | 37,255 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,570 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,125 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,661 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,741 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,184 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,986 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,459 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,108 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,536 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,505 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,232 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,900 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,135 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,559 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,425 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,990 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,196 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,044 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,800 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,647 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,341 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,755 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 66,927 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,045 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,152 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,140 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,313 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,399 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,360 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,044 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,512 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,173 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,263 |
| The Only Country ... | 0 | - | 4.91 | 80,975 |
| The Only American Country ... | 0 | - | 4.92 | 121,555 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,069 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,044 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,330 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 108,931 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,552 |
| Capitals of the Stans | 0 | - | 4.95 | 26,828 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,420,488 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,210 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,132 |
| Cities by Airports | 0 | - | 4.49 | 88,704 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,968 |
| Cities Chain #2 | 0 | - | 4.42 | 56,361 |
| Cities Chain #1 | 0 | - | 4.61 | 66,617 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 72,020 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,105 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,195 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,494 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,750 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,566 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,144 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,735 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,088 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,060 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,138 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,338 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,961 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,528 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,304 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,460 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,298 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,129 |
| Capitals Starting With N | 0 | - | 4.80 | 51,146 |
| Capitals Starting With V | 0 | - | 4.79 | 38,143 |
| Capitals Starting With C | 0 | - | 4.79 | 97,836 |
| Landlocked Countries | 0 | - | 4.99 | 419,979 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 570,960 |
| Countries by Three Words #3 | 0 | - | 4.80 | 128,615 |
| Countries by Three Words #4 | 0 | - | 4.45 | 100,714 |
| Countries by a Single Clue #1 | 0 | - | 4.75 | 100,682 |
| Countries by a Single Clue #2 | 0 | - | 4.48 | 95,004 |
| Countries by a Single Clue #3 | 0 | - | 4.63 | 86,783 |
| Countries by a Single Clue #4 | 0 | - | 4.49 | 76,944 |
| Countries by a Single Clue #6 | 0 | - | 4.49 | 86,946 |
| Countries by a Single Clue #8 | 0 | - | 4.44 | 94,929 |
| Countries by a Single Clue #10 | 0 | - | 4.55 | 67,825 |
| Countries by a Single Clue #11 | 0 | - | 4.61 | 76,504 |
| Countries by a Single Clue #12 | 0 | - | 4.48 | 78,963 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,328 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,941 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,497 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,568 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,774 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,884 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,086 |
| Cities with the Same Name | 0 | - | 3.94 | 36,679 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,805 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,394 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,982 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,618 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,558 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,432 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,773 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,098 |
| Cities by Initials | 0 | - | 4.12 | 24,564 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,904 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,326 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,472 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,199 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,582 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,750 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,402 |
