| World Capitals Quiz | 0 | - | 5.00 | 5,083,328 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,590,520 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,479 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,526 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,544 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,676 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,478 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,296 |
| Countries by Capital City | 0 | - | 5.00 | 68,614 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,366 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,802 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,096 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,403 |
| Moved Capital Cities | 0 | - | 4.96 | 74,334 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,056 |
| North American Sports Cities | 0 | - | 4.83 | 172,633 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,387 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,542 |
| Cities by Former Name | 0 | - | 4.83 | 91,710 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,597 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,616 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,476 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,749 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,385 |
| World Capitals by Map | 0 | - | 5.00 | 287,403 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,459 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,445 |
| Random Country to Capital | 0 | - | 4.98 | 922,674 |
| Capitals Starting With H | 0 | - | 4.91 | 92,716 |
| Capitals Starting With K | 0 | - | 4.88 | 83,763 |
| Capitals Starting With L | 0 | - | 4.81 | 88,247 |
| Capitals Starting With M | 0 | - | 4.93 | 108,053 |
| Capitals Starting With P | 0 | - | 4.88 | 78,341 |
| Capitals Starting With R | 0 | - | 4.87 | 81,974 |
| Capitals Starting With S | 0 | - | 4.90 | 85,950 |
| Capitals Starting With T | 0 | - | 4.84 | 76,300 |
| Capitals Starting With W | 0 | - | 4.86 | 91,393 |
| Capitals Starting With A | 0 | - | 4.97 | 128,284 |
| Capitals Starting With B | 0 | - | 4.89 | 118,699 |
| Capitals Starting With D | 0 | - | 4.93 | 96,620 |
| Official Cities in the UK | 0 | - | 4.89 | 284,464 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,618 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,940 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,180 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,483 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,373 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,078 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,955 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,932 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,404 |
| Former Capitals | 0 | - | 4.88 | 71,516 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,606 |
| Europe Capital to Country | 0 | - | 4.99 | 250,836 |
| Asia Capital to Country | 0 | - | 4.96 | 126,856 |
| Capital Cities Chain | 0 | - | 4.83 | 82,934 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,187 |
| European Capitals by Map | 0 | - | 4.99 | 139,912 |
| African Capitals by Map | 0 | - | 4.99 | 134,142 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,470 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,542 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,696 |
| Coldest World Capitals | 0 | - | 4.95 | 133,651 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,621 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,202 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,512 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,280 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,013 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,617 |
| European Coastal Capitals | 0 | - | 4.95 | 90,795 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,728 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,667 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,788 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,658 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,512 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,915 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,287 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,243 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,761 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,541 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,586 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,514 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,236 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,899 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,104 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,400 |
| The Only Country ... | 0 | - | 4.91 | 81,387 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,532 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,692,600 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,371 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,217 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,184 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,000 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,234 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,752 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,336 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,588 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,784 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,381 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,867 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,649 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,691 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,463 |
| Random European Capital to Country | 0 | - | 4.98 | 191,284 |
| Random European Country to Capital | 0 | - | 4.93 | 165,369 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,589 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,953 |
| Random African Capital to Country | 0 | - | 4.97 | 100,883 |
| Random African Country to Capital | 0 | - | 4.94 | 71,368 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,493 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,223 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,286 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,543 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,261 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,483 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,945 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,159 |
| Ancient City to Country | 0 | - | 4.70 | 108,138 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,172 |
| City-States | 0 | - | 4.53 | 37,305 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,239 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,275 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,715 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,971 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 124,172 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,206 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,148 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,561 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,251 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,975 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,043 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,248 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,207 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,213 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,935 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,079 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,922 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,365 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,300 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,880 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,184 |
| Which City in Europe? | 0 | - | 4.83 | 107,550 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,431 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,866 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,547 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,546 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,303 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 47,634 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,415 |
| Cities by Airports | 0 | - | 4.49 | 93,617 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,419 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,637 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,284 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 51,079 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,425 |
| Cities in European History #1 | 0 | - | 4.63 | 134,190 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,683 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,501 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,868 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,162 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,548 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,130 |
| Cities Chain #2 | 0 | - | 4.42 | 56,425 |
| Cities Chain #1 | 0 | - | 4.61 | 66,679 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,580 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,384 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,792 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,740 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,903 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,128 |
| Most Guessed World Cities | 0 | - | 4.70 | 100,233 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,460 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,151 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,515 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,244 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,002 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,681 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,387 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,518 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,265 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,184 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,638 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,862 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,775 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,381 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,449 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,438 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,195 |
| Capital City Etymologies | 0 | - | 4.77 | 63,389 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,749 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,200 |
| Capitals Starting With N | 0 | - | 4.80 | 51,322 |
| Capitals Starting With V | 0 | - | 4.79 | 38,287 |
| Capitals Starting With C | 0 | - | 4.78 | 98,182 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,221 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,227 |
| US States and State Capitals | 0 | - | 4.99 | 163,443 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,400 |
| Which City in Canada? | 0 | - | 4.83 | 57,143 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,583,874 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,778,824 |
