| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,430 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,780 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,491 |
| Spanish to English Country Names | 0 | - | 4.86 | 33,379 |
| World Capitals Quiz | 0 | - | 5.00 | 5,084,447 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,745 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,591,013 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,574 |
| Top World Languages | 0 | - | 4.92 | 824,581 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,583 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,556 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,561 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,700 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,514 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,347 |
| Countries by Capital City | 0 | - | 5.00 | 68,662 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,388 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,827 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,423 |
| Moved Capital Cities | 0 | - | 4.96 | 74,359 |
| Countries by Official Language | 0 | - | 4.95 | 195,295 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,433 |
| Countries in their Native Language | 0 | - | 4.99 | 199,085 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 132,131 |
| Places in their Native Language #1 | 0 | - | 4.85 | 242,337 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,179 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,484 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,551 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,082 |
| North American Sports Cities | 0 | - | 4.83 | 172,660 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,401 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,564 |
| Name a City - European Countries | 0 | - | 4.90 | 65,628 |
| Cities by Former Name | 0 | - | 4.83 | 91,736 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,763 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,412 |
| World Capitals by Map | 0 | - | 5.00 | 287,493 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,484 |
| Capitals Starting With H | 0 | - | 4.91 | 92,732 |
| Capitals Starting With K | 0 | - | 4.88 | 83,777 |
| Capitals Starting With L | 0 | - | 4.81 | 88,256 |
| Capitals Starting With M | 0 | - | 4.93 | 108,084 |
| Capitals Starting With P | 0 | - | 4.88 | 78,354 |
| Capitals Starting With R | 0 | - | 4.87 | 81,987 |
| Capitals Starting With S | 0 | - | 4.90 | 85,960 |
| Capitals Starting With T | 0 | - | 4.84 | 76,316 |
| Capitals Starting With W | 0 | - | 4.87 | 91,402 |
| Capitals Starting With A | 0 | - | 4.97 | 128,305 |
| Capitals Starting With B | 0 | - | 4.89 | 118,721 |
| Capitals Starting With D | 0 | - | 4.93 | 96,638 |
| French-Speaking Countries | 0 | - | 4.85 | 270,902 |
| German-Speaking Countries | 0 | - | 4.91 | 145,761 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,822 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,818 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,891 |
| Random Country to Capital | 0 | - | 4.98 | 922,881 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,264 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,496 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,952 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,176 |
| English Speaking Countries | 0 | - | 4.64 | 357,653 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,628 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,969 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,200 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,521 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,403 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,107 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,955 |
| Former Capitals | 0 | - | 4.88 | 71,524 |
| Europe Capital to Country | 0 | - | 4.99 | 250,901 |
| Asia Capital to Country | 0 | - | 4.96 | 126,878 |
| Capital Cities Chain | 0 | - | 4.84 | 82,965 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,210 |
| European Capitals by Map | 0 | - | 4.99 | 139,984 |
| African Capitals by Map | 0 | - | 4.99 | 134,177 |
| Coldest World Capitals | 0 | - | 4.95 | 133,662 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,644 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,304 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,643 |
| European Coastal Capitals | 0 | - | 4.95 | 90,827 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,679 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,895 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,564 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,928 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,122 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,655 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,462 |
| Boundary Waters | 0 | - | 4.92 | 88,585 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,264 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,289 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,759 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,628 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,881 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,547 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,548 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 47,724 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,290 |
| Ancient City to Country | 0 | - | 4.70 | 108,146 |
| Official Cities in the UK | 0 | - | 4.89 | 284,530 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,163 |
| City-States | 0 | - | 4.53 | 37,309 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,584 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,324 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,719 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 48,976 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,209 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,153 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,563 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,614 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,253 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,979 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,615 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,607 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,718 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,214 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,532 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,355 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,037 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,734 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,689 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,300 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,228 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,227 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,303 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,254 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,556 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,602 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,520 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,249 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,950 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,233 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,418 |
| The Only Country ... | 0 | - | 4.91 | 81,417 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 127,858 |
| Places in their Native Language #2 | 0 | - | 4.80 | 134,530 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,600,177 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,309 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,441 |
| Cities by Airports | 0 | - | 4.45 | 100,684 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,142 |
| Cities Chain #2 | 0 | - | 4.42 | 56,433 |
| Cities Chain #1 | 0 | - | 4.61 | 66,687 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,788 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,394 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,251 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,332 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,226 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,697 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,188 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,051 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,178 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,265 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,188 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,404 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,420 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,890 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,745 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,777 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,515 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,301 |
| Capitals Starting With N | 0 | - | 4.80 | 51,331 |
| Capitals Starting With V | 0 | - | 4.79 | 38,296 |
| Capitals Starting With C | 0 | - | 4.78 | 98,212 |
| Landlocked Countries | 0 | - | 4.99 | 422,184 |
| Countries With the Most Italian Speakers | 0 | - | 4.49 | 58,017 |
| Spanish Animal Words | 0 | - | 4.53 | 95,807 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,719 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,040 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,441 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,449 |
| Cities with the Same Name | 0 | - | 3.94 | 36,695 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,817 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,410 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,991 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,640 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,719 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,503 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,868 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,129 |
| Cities by Initials | 0 | - | 4.12 | 24,591 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,926 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,394 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,521 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,268 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,644 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,871 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,785 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,594 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,439 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,804 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,750 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,662 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,497 |
| Random European Capital to Country | 0 | - | 4.98 | 191,482 |
| Random European Country to Capital | 0 | - | 4.93 | 165,397 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,614 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,013 |
| Random African Capital to Country | 0 | - | 4.97 | 100,923 |
| Random African Country to Capital | 0 | - | 4.94 | 71,386 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,564 |
