| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,783 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,080 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,663 |
| Spanish to English Country Names | 0 | - | 4.86 | 33,813 |
| World Capitals Quiz | 0 | - | 5.00 | 5,102,719 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,898 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,293 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,494 |
| Top World Languages | 0 | - | 4.92 | 829,026 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,202 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,271 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,923 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,143 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,148 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,041 |
| Countries by Capital City | 0 | - | 5.00 | 69,278 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,797 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,173 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,758 |
| Moved Capital Cities | 0 | - | 4.96 | 74,609 |
| Countries by Official Language | 0 | - | 4.95 | 195,886 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 297,488 |
| Countries in their Native Language | 0 | - | 4.99 | 199,648 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,854 |
| Places in their Native Language #1 | 0 | - | 4.85 | 243,240 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,617 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,671 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,717 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,394 |
| North American Sports Cities | 0 | - | 4.83 | 173,072 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,541 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,897 |
| Name a City - European Countries | 0 | - | 4.90 | 66,100 |
| Cities by Former Name | 0 | - | 4.83 | 92,005 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,954 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,768 |
| World Capitals by Map | 0 | - | 5.00 | 289,147 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,783 |
| Capitals Starting With H | 0 | - | 4.91 | 93,287 |
| Capitals Starting With K | 0 | - | 4.89 | 84,357 |
| Capitals Starting With M | 0 | - | 4.94 | 109,099 |
| Capitals Starting With P | 0 | - | 4.88 | 78,958 |
| Capitals Starting With R | 0 | - | 4.88 | 82,469 |
| Capitals Starting With S | 0 | - | 4.90 | 86,528 |
| Capitals Starting With T | 0 | - | 4.85 | 76,795 |
| Capitals Starting With W | 0 | - | 4.87 | 91,709 |
| Capitals Starting With A | 0 | - | 4.97 | 129,038 |
| Capitals Starting With B | 0 | - | 4.89 | 119,435 |
| Capitals Starting With D | 0 | - | 4.94 | 97,153 |
| French-Speaking Countries | 0 | - | 4.85 | 271,571 |
| German-Speaking Countries | 0 | - | 4.92 | 145,994 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,174 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,264 |
| Random Capital to Country | 0 | - | 4.99 | 2,600,486 |
| Random Country to Capital | 0 | - | 4.98 | 927,234 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,315 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,694 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,080 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,220 |
| English Speaking Countries | 0 | - | 4.64 | 358,149 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,763 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,393 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,846 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,346 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,973 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,618 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,523 |
| Former Capitals | 0 | - | 4.88 | 71,653 |
| Europe Capital to Country | 0 | - | 4.99 | 251,924 |
| Asia Capital to Country | 0 | - | 4.96 | 127,326 |
| Capital Cities Chain | 0 | - | 4.84 | 83,309 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,871 |
| European Capitals by Map | 0 | - | 4.99 | 141,927 |
| African Capitals by Map | 0 | - | 4.99 | 141,992 |
| Coldest World Capitals | 0 | - | 4.95 | 134,126 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,848 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,794 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,113 |
| European Coastal Capitals | 0 | - | 4.95 | 91,241 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,151 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,385 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,632 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,133 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,504 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,007 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,147 |
| Boundary Waters | 0 | - | 4.92 | 88,742 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,392 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,637 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,258 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,915 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,000 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,579 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,608 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 53,942 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,643 |
| Ancient City to Country | 0 | - | 4.70 | 108,315 |
| Official Cities in the UK | 0 | - | 4.89 | 285,998 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,193 |
| City-States | 0 | - | 4.53 | 37,389 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,602 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,481 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,796 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,239 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,267 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,214 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,585 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,803 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,279 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,064 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,636 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,951 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,175 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,534 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,030 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,631 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,352 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,838 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,231 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,032 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,604 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,492 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,546 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,441 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,891 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,873 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,728 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,532 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,824 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,294 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,670 |
| The Only Country ... | 0 | - | 4.91 | 81,817 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 128,086 |
| Places in their Native Language #2 | 0 | - | 4.80 | 134,896 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,834,289 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,442 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,800 |
| Cities by Airports | 0 | - | 4.47 | 103,966 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,377 |
| Cities Chain #2 | 0 | - | 4.42 | 56,509 |
| Cities Chain #1 | 0 | - | 4.61 | 66,806 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,602 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,857 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,339 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,929 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,832 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,122 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,252 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,607 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,299 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,615 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,263 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,475 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,132 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,636 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,510 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,279 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,820 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,520 |
| Capitals Starting With L | 0 | - | 4.80 | 95,467 |
| Capitals Starting With N | 0 | - | 4.80 | 51,852 |
| Capitals Starting With V | 0 | - | 4.80 | 38,621 |
| Capitals Starting With C | 0 | - | 4.78 | 98,909 |
| Landlocked Countries | 0 | - | 4.99 | 425,089 |
| Countries With the Most Italian Speakers | 0 | - | 4.49 | 58,198 |
| Spanish Animal Words | 0 | - | 4.53 | 95,953 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,894 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,351 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,899 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,929 |
| 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 | 23,665 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,910 |
| 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 | 20,975 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,479 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,583 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,353 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,713 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,043 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,336 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,792 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,466 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,020 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,804 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,008 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,972 |
| Random European Capital to Country | 0 | - | 4.98 | 192,053 |
| Random European Country to Capital | 0 | - | 4.93 | 165,822 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,952 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,371 |
| Random African Capital to Country | 0 | - | 4.97 | 101,283 |
| Random African Country to Capital | 0 | - | 4.95 | 71,712 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,192 |
