| World Capitals Quiz | 0 | - | 5.00 | 5,080,902 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,518 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,459 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,509 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,624 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,418 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,227 |
| Countries by Capital City | 0 | - | 5.00 | 68,533 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,307 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,767 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,342 |
| Moved Capital Cities | 0 | - | 4.96 | 74,298 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,618 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,914 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,514 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,012 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,453 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,728 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,336 |
| World Capitals by Map | 0 | - | 5.00 | 287,217 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,420 |
| Capitals Starting With H | 0 | - | 4.91 | 92,675 |
| Capitals Starting With K | 0 | - | 4.88 | 83,723 |
| Capitals Starting With L | 0 | - | 4.81 | 88,206 |
| Capitals Starting With M | 0 | - | 4.93 | 107,996 |
| Capitals Starting With P | 0 | - | 4.88 | 78,309 |
| Capitals Starting With R | 0 | - | 4.87 | 81,947 |
| Capitals Starting With S | 0 | - | 4.90 | 85,916 |
| Capitals Starting With T | 0 | - | 4.85 | 76,270 |
| Capitals Starting With W | 0 | - | 4.87 | 91,373 |
| Capitals Starting With A | 0 | - | 4.97 | 128,221 |
| Capitals Starting With B | 0 | - | 4.89 | 118,659 |
| Capitals Starting With D | 0 | - | 4.93 | 96,581 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,085 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,208 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,599 |
| Random Country to Capital | 0 | - | 4.98 | 922,141 |
| Former Capitals | 0 | - | 4.88 | 71,503 |
| Europe Capital to Country | 0 | - | 4.99 | 250,705 |
| Asia Capital to Country | 0 | - | 4.96 | 126,786 |
| Capital Cities Chain | 0 | - | 4.83 | 82,885 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,104 |
| European Capitals by Map | 0 | - | 4.99 | 139,759 |
| African Capitals by Map | 0 | - | 4.99 | 134,072 |
| Coldest World Capitals | 0 | - | 4.95 | 133,628 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,582 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,234 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,567 |
| European Coastal Capitals | 0 | - | 4.95 | 90,746 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,646 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,569 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,385 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,894 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,705 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,047 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,555 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,249 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,968 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,140 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,145 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,181 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,286 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,217 |
| Capitals of the Stans | 0 | - | 4.95 | 26,893 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,375 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,580 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,190 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,363 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,636 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,156 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,448 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,964 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,712 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,586 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,253 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,227 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,516 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,551 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,487 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,179 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,811 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,368 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,204 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,509 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,245 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,172 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,629 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,843 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,368 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,434 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,303 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,740 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,799 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,607 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,682 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,461 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,257 |
| Capitals Starting With N | 0 | - | 4.80 | 51,293 |
| Capitals Starting With V | 0 | - | 4.79 | 38,267 |
| Capitals Starting With C | 0 | - | 4.79 | 98,121 |
| North American Sports Cities | 0 | - | 4.83 | 172,564 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,373 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,498 |
| Name a City - European Countries | 0 | - | 4.90 | 65,543 |
| Cities by Former Name | 0 | - | 4.83 | 91,662 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,254 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,450 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,923 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,167 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,678 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,570 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,615 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,367 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,339 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,346 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,730 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,445 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,154 |
| Capital City Etymologies | 0 | - | 4.77 | 63,366 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,198 |
| Boundary Waters | 0 | - | 4.92 | 88,537 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,227 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,218 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,642 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,560 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,526 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,599 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,877 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,116 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,378 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,314 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,028 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,904 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,028 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,906 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,056 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,871 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,850 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,541 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,532 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.39 | 47,432 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,159 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,578 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,074 |
| Ancient City to Country | 0 | - | 4.70 | 108,110 |
| City-States | 0 | - | 4.53 | 37,291 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,184 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,706 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,202 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,613 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,141 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 47,989 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,039 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,195 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,319 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,021 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 235,537 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 489,072 |
| Official Cities in the UK | 0 | - | 4.89 | 284,297 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,920 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,132 |
| The Only Country ... | 0 | - | 4.91 | 81,320 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,550,085 |
| Landlocked Countries | 0 | - | 4.99 | 421,552 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 575,672 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,374 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,272 |
| Capitals by River | 0 | - | 4.55 | 48,337 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,716 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,687 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,982 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,350 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,357 |
| Cities with the Same Name | 0 | - | 3.94 | 36,689 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,814 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,286 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,362 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,406 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,990 |
| Cities by Airports | 0 | - | 4.49 | 88,798 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,630 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,646 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,489 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,846 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,091 |
| Cities Chain #2 | 0 | - | 4.42 | 56,417 |
| Cities Chain #1 | 0 | - | 4.61 | 66,668 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,630 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,123 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,313 |
| Cities by Initials | 0 | - | 4.12 | 24,583 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,232 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,911 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,103 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,925 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,654 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,180 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,942 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,372 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,151 |
