| Capitals in their Native Languages | 0 | - | 4.95 | 133,435 |
| French-Speaking Countries | 0 | - | 4.85 | 270,697 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,298 |
| World Capitals Quiz | 0 | - | 5.00 | 5,078,815 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,664 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,588,544 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,301 |
| Top World Languages | 0 | - | 4.92 | 823,226 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,311 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,402 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,484 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,594 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,347 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,155 |
| Countries by Capital City | 0 | - | 5.00 | 68,455 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,260 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,737 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,307 |
| Moved Capital Cities | 0 | - | 4.96 | 74,275 |
| Countries by Official Language | 0 | - | 4.95 | 195,092 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,161 |
| Countries in their Native Language | 0 | - | 4.99 | 198,802 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,947 |
| Places in their Native Language #1 | 0 | - | 4.85 | 242,115 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,756 |
| Every Country in its Official/Native Language | 0 | - | 4.98 | 25,424 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,505 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,964 |
| North American Sports Cities | 0 | - | 4.83 | 172,508 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,359 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,464 |
| Name a City - European Countries | 0 | - | 4.90 | 65,488 |
| Cities by Former Name | 0 | - | 4.83 | 91,632 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,711 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,300 |
| World Capitals by Map | 0 | - | 5.00 | 287,006 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,385 |
| Capitals Starting With H | 0 | - | 4.91 | 92,649 |
| Capitals Starting With K | 0 | - | 4.88 | 83,671 |
| Capitals Starting With L | 0 | - | 4.81 | 88,177 |
| Capitals Starting With M | 0 | - | 4.93 | 107,946 |
| Capitals Starting With P | 0 | - | 4.88 | 78,281 |
| Capitals Starting With R | 0 | - | 4.87 | 81,917 |
| Capitals Starting With S | 0 | - | 4.90 | 85,882 |
| Capitals Starting With T | 0 | - | 4.85 | 76,235 |
| Capitals Starting With W | 0 | - | 4.87 | 91,352 |
| Capitals Starting With A | 0 | - | 4.97 | 128,185 |
| Capitals Starting With B | 0 | - | 4.89 | 118,607 |
| Capitals Starting With D | 0 | - | 4.93 | 96,541 |
| German-Speaking Countries | 0 | - | 4.91 | 145,651 |
| Spanish to English Country Names | 0 | - | 4.86 | 33,241 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,652 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,873 |
| Random Capital to Country | 0 | - | 4.99 | 2,592,943 |
| Random Country to Capital | 0 | - | 4.98 | 921,584 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,250 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,427 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,906 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,159 |
| English Speaking Countries | 0 | - | 4.64 | 357,471 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,589 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,827 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,077 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,272 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,243 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,990 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,876 |
| Former Capitals | 0 | - | 4.88 | 71,492 |
| Europe Capital to Country | 0 | - | 4.99 | 250,576 |
| Asia Capital to Country | 0 | - | 4.96 | 126,749 |
| Capital Cities Chain | 0 | - | 4.83 | 82,834 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,035 |
| European Capitals by Map | 0 | - | 4.99 | 139,575 |
| African Capitals by Map | 0 | - | 4.99 | 134,021 |
| Coldest World Capitals | 0 | - | 4.95 | 133,602 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,536 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,176 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,520 |
| European Coastal Capitals | 0 | - | 4.95 | 90,699 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,623 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,368 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,262 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,877 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,006 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,700 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,549 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,224 |
| Boundary Waters | 0 | - | 4.92 | 88,515 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,209 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,183 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,582 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,529 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,838 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,538 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,527 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.39 | 47,143 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,039 |
| Ancient City to Country | 0 | - | 4.70 | 108,084 |
| Official Cities in the UK | 0 | - | 4.89 | 284,167 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,155 |
| City-States | 0 | - | 4.53 | 37,286 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,575 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,170 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,696 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,875 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,200 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,129 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,552 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,565 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,245 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,955 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,956 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,209 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,569 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,116 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,410 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,252 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,916 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,700 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,537 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,070 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,105 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,146 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,232 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,206 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,446 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,523 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,467 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,128 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,747 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,207 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,347 |
| The Only Country ... | 0 | - | 4.91 | 81,270 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.75 | 127,789 |
| Places in their Native Language #2 | 0 | - | 4.80 | 134,404 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,522,913 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,270 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,313 |
| Cities by Airports | 0 | - | 4.49 | 88,775 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,072 |
| Cities Chain #2 | 0 | - | 4.42 | 56,408 |
| Cities Chain #1 | 0 | - | 4.61 | 66,652 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,537 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,254 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,220 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,598 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,029 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,636 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,170 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,890 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,139 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,181 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,165 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,357 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,206 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,737 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,540 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,628 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,426 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,224 |
| Capitals Starting With N | 0 | - | 4.80 | 51,266 |
| Capitals Starting With V | 0 | - | 4.79 | 38,241 |
| Capitals Starting With C | 0 | - | 4.79 | 98,071 |
| Landlocked Countries | 0 | - | 4.99 | 421,239 |
| Countries With the Most Italian Speakers | 0 | - | 4.49 | 57,958 |
| French Animal Words | 0 | - | 4.44 | 134,535 |
| French Food Words | 0 | - | 4.80 | 195,027 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,667 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,929 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,295 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,297 |
| Cities with the Same Name | 0 | - | 3.94 | 36,685 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,813 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,400 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,987 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,628 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,629 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,442 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,788 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,116 |
| Cities by Initials | 0 | - | 4.12 | 24,580 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,921 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,363 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,502 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,237 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,618 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,819 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,610 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,553 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,433 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,728 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,733 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,577 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,281 |
| Random European Capital to Country | 0 | - | 4.98 | 191,046 |
| Random European Country to Capital | 0 | - | 4.93 | 165,269 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,523 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,839 |
| Random African Capital to Country | 0 | - | 4.97 | 100,795 |
| Random African Country to Capital | 0 | - | 4.94 | 71,322 |