| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,086 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,666 |
| Spanish to English Country Names | 0 | - | 4.86 | 33,820 |
| World Capitals Quiz | 0 | - | 5.00 | 5,103,123 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,900 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,443 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,521 |
| Top World Languages | 0 | - | 4.92 | 829,120 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,211 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,278 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,936 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,164 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,157 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,062 |
| Countries by Capital City | 0 | - | 5.00 | 69,291 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,810 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,179 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,763 |
| Moved Capital Cities | 0 | - | 4.96 | 74,613 |
| Countries by Official Language | 0 | - | 4.95 | 195,901 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,499 |
| Countries in their Native Language | 0 | - | 4.99 | 199,656 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,867 |
| Places in their Native Language #1 | 0 | - | 4.85 | 243,251 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,644 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,673 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,722 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,395 |
| North American Sports Cities | 0 | - | 4.83 | 173,082 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,547 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,907 |
| Name a City - European Countries | 0 | - | 4.90 | 66,106 |
| Cities by Former Name | 0 | - | 4.83 | 92,012 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,957 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,775 |
| World Capitals by Map | 0 | - | 5.00 | 289,177 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,788 |
| Capitals Starting With H | 0 | - | 4.91 | 93,296 |
| Capitals Starting With K | 0 | - | 4.89 | 84,366 |
| Capitals Starting With M | 0 | - | 4.94 | 109,117 |
| Capitals Starting With P | 0 | - | 4.88 | 78,969 |
| Capitals Starting With R | 0 | - | 4.88 | 82,478 |
| Capitals Starting With S | 0 | - | 4.90 | 86,540 |
| Capitals Starting With T | 0 | - | 4.85 | 76,805 |
| Capitals Starting With W | 0 | - | 4.87 | 91,719 |
| Capitals Starting With A | 0 | - | 4.97 | 129,049 |
| Capitals Starting With B | 0 | - | 4.89 | 119,449 |
| Capitals Starting With D | 0 | - | 4.94 | 97,160 |
| French-Speaking Countries | 0 | - | 4.85 | 271,586 |
| German-Speaking Countries | 0 | - | 4.92 | 145,999 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,281 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,343 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,636 |
| Random Country to Capital | 0 | - | 4.98 | 927,349 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,315 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,704 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,086 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,223 |
| English Speaking Countries | 0 | - | 4.64 | 358,158 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,766 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,404 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,861 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,363 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,979 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,626 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,529 |
| Former Capitals | 0 | - | 4.88 | 71,655 |
| Europe Capital to Country | 0 | - | 4.99 | 251,938 |
| Asia Capital to Country | 0 | - | 4.96 | 127,329 |
| Capital Cities Chain | 0 | - | 4.84 | 83,315 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,885 |
| European Capitals by Map | 0 | - | 4.99 | 141,943 |
| African Capitals by Map | 0 | - | 4.99 | 142,011 |
| Coldest World Capitals | 0 | - | 4.95 | 134,131 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,858 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,803 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,121 |
| European Coastal Capitals | 0 | - | 4.95 | 91,253 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,155 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,424 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,642 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,135 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,513 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,010 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,163 |
| Boundary Waters | 0 | - | 4.92 | 88,743 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,396 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,646 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,272 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,922 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,001 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,579 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,609 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 53,956 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,646 |
| Ancient City to Country | 0 | - | 4.70 | 108,317 |
| Official Cities in the UK | 0 | - | 4.89 | 286,020 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,195 |
| City-States | 0 | - | 4.53 | 37,392 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,602 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,485 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,799 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,242 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,272 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,216 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,586 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,807 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,280 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,066 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,708 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,972 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,177 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,537 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,049 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,637 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,359 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,838 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,234 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,035 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,611 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,496 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,549 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,442 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,904 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,882 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,730 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,536 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,836 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,297 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,673 |
| The Only Country ... | 0 | - | 4.91 | 81,827 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 128,091 |
| Places in their Native Language #2 | 0 | - | 4.80 | 134,904 |
| Capitals of the Stans | 0 | - | 4.95 | 27,108 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,840,277 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,448 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,804 |
| Cities by Airports | 0 | - | 4.47 | 103,972 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,381 |
| Cities Chain #2 | 0 | - | 4.42 | 56,509 |
| Cities Chain #1 | 0 | - | 4.61 | 66,808 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,616 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,862 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,342 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,959 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,851 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,126 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,253 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,687 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,302 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,621 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,264 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,480 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,153 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,643 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,521 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,295 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,829 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,525 |
| Capitals Starting With L | 0 | - | 4.80 | 95,550 |
| Capitals Starting With N | 0 | - | 4.80 | 51,860 |
| Capitals Starting With V | 0 | - | 4.80 | 38,627 |
| Capitals Starting With C | 0 | - | 4.78 | 98,922 |
| Landlocked Countries | 0 | - | 4.99 | 425,143 |
| Countries With the Most Italian Speakers | 0 | - | 4.49 | 58,203 |
| Spanish Animal Words | 0 | - | 4.53 | 95,955 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,899 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,364 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,911 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,936 |
| Cities with the Same Name | 0 | - | 3.94 | 36,724 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,836 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,438 |
| Musical Acts by City #2 | 0 | - | 4.02 | 11,008 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,666 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,912 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,544 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,908 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,161 |
| Cities by Initials | 0 | - | 4.12 | 24,628 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,977 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,481 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,590 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,358 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,716 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,044 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,349 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,795 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,466 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,023 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,805 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,038 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,979 |
| Random European Capital to Country | 0 | - | 4.98 | 192,061 |
| Random European Country to Capital | 0 | - | 4.93 | 165,831 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,952 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,378 |
| Random African Capital to Country | 0 | - | 4.97 | 101,286 |
| Random African Country to Capital | 0 | - | 4.95 | 71,715 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,208 |
