| World Capitals Quiz | 0 | - | 5.00 | 5,033,744 |
| Cities with the Most Opera Performances | 0 | - | 4.57 | 40,256 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,845 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,847 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,016 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,690 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,643 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,696 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,518 |
| Countries by Capital City | 0 | - | 5.00 | 66,740 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,378 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,945 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,584 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,440 |
| Moved Capital Cities | 0 | - | 4.96 | 73,622 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,149 |
| North American Sports Cities | 0 | - | 4.83 | 170,961 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,930 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,780 |
| Cities by Former Name | 0 | - | 4.84 | 91,014 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,611 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,278 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,707 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,263 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,009 |
| World Capitals by Map | 0 | - | 5.00 | 283,359 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,701 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,709 |
| Random Country to Capital | 0 | - | 4.98 | 912,059 |
| Capitals Starting With H | 0 | - | 4.90 | 91,208 |
| Capitals Starting With K | 0 | - | 4.85 | 75,728 |
| Capitals Starting With L | 0 | - | 4.81 | 86,890 |
| Capitals Starting With M | 0 | - | 4.93 | 106,152 |
| Capitals Starting With P | 0 | - | 4.88 | 77,240 |
| Capitals Starting With R | 0 | - | 4.87 | 81,017 |
| Capitals Starting With S | 0 | - | 4.89 | 84,854 |
| Capitals Starting With T | 0 | - | 4.84 | 75,338 |
| Capitals Starting With W | 0 | - | 4.89 | 90,654 |
| Capitals Starting With A | 0 | - | 4.97 | 126,607 |
| Capitals Starting With B | 0 | - | 4.89 | 117,352 |
| Capitals Starting With D | 0 | - | 4.93 | 95,441 |
| Countries by National Anthem | 0 | - | 4.93 | 71,039 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,148 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,609 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,598 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,033 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,329 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,401 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,244 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,227 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,915 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,742 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,370 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,285 |
| Former Capitals | 0 | - | 4.88 | 71,156 |
| Europe Capital to Country | 0 | - | 4.99 | 248,044 |
| Asia Capital to Country | 0 | - | 4.96 | 125,808 |
| Capital Cities Chain | 0 | - | 4.84 | 81,954 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,557 |
| European Capitals by Map | 0 | - | 4.99 | 136,466 |
| African Capitals by Map | 0 | - | 4.99 | 132,255 |
| Coldest World Capitals | 0 | - | 4.95 | 133,067 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,253 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,269 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,682 |
| European Coastal Capitals | 0 | - | 4.95 | 89,831 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,210 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,981 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,969 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,444 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,836 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,031 |
| Rappers by Picture | 0 | - | 4.22 | 132,880 |
| Official Cities in the UK | 0 | - | 4.89 | 280,734 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,123 |
| Cities of Origin - American Popular Music | 0 | - | 4.04 | 9,429 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,130 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,495 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,030 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,702 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,456 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,174 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,216 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,307 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,456 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,748 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,737 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,519 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,916 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,955 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,506 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,336 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,808 |
| The Only Country ... | 0 | - | 4.91 | 79,953 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,041 |
| Ancient City to Country | 0 | - | 4.70 | 107,636 |
| City-States | 0 | - | 4.53 | 37,110 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,804 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,495 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,054 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,976 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,470 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,160 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,696 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,454 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,709 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,614 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,041 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,589 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,419 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,341 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,548 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,094 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,553 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,276 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,085 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,461 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,817 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,436 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,583 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,338 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,993 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,696 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,699 |
| Boundary Waters | 0 | - | 4.92 | 88,064 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,831 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,336 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,993 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,289 |
| Cities by Airports | 0 | - | 4.49 | 88,283 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,444 |
| Cities Chain #2 | 0 | - | 4.42 | 56,174 |
| Cities Chain #1 | 0 | - | 4.61 | 66,359 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 52,709 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,290 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,023 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,178 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,021 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,518 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,228 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,216 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,120 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,929 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,043 |
| Random European Capital to Country | 0 | - | 4.98 | 189,313 |
| Random European Country to Capital | 0 | - | 4.92 | 147,535 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,438 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,496 |
| Random African Capital to Country | 0 | - | 4.97 | 99,756 |
| Random African Country to Capital | 0 | - | 4.94 | 70,275 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,009 |
| Capitals Starting With N | 0 | - | 4.80 | 50,375 |
| Capitals Starting With V | 0 | - | 4.79 | 37,617 |
| Capitals Starting With C | 0 | - | 4.74 | 96,605 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,842 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,947,380 |
| Landlocked Countries | 0 | - | 4.99 | 413,904 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,189 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,041 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,698 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,097 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,264 |
| Cities with the Same Name | 0 | - | 3.94 | 36,633 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,767 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,354 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,939 |
| World Cities A-Z by Clue #1 | 0 | - | 4.49 | 66,230 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,542 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,596 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,142 |
| Cities in European History #1 | 0 | - | 4.63 | 133,198 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,147 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,364 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,725 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,203 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,573 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,813 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,018 |
| Most Guessed World Cities | 0 | - | 4.70 | 99,413 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,139 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,035 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,020 |
| Cities by Initials | 0 | - | 4.12 | 24,496 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,918 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,122 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,215 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,032 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,827 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,146 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,983 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,008 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,436 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,443 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,750 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,808 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,337 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,377 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,495 |
| Capital City Etymologies | 0 | - | 4.77 | 63,034 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,633 |
