| World Capitals Quiz | 0 | - | 5.00 | 5,028,501 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,044 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,671 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,872 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,609 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,557 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,533 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,320 |
| Countries by Capital City | 0 | - | 5.00 | 66,544 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,271 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,855 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,166 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,372 |
| Moved Capital Cities | 0 | - | 4.96 | 73,546 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,062 |
| North American Sports Cities | 0 | - | 4.83 | 170,820 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,902 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,675 |
| Cities by Former Name | 0 | - | 4.84 | 90,916 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,799 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,322 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,662 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,217 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,855 |
| World Capitals by Map | 0 | - | 5.00 | 283,008 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,624 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,133 |
| Random Country to Capital | 0 | - | 4.98 | 911,076 |
| Capitals Starting With H | 0 | - | 4.90 | 90,367 |
| Capitals Starting With K | 0 | - | 4.85 | 75,625 |
| Capitals Starting With L | 0 | - | 4.81 | 86,754 |
| Capitals Starting With M | 0 | - | 4.93 | 105,953 |
| Capitals Starting With P | 0 | - | 4.88 | 77,123 |
| Capitals Starting With R | 0 | - | 4.87 | 80,913 |
| Capitals Starting With S | 0 | - | 4.89 | 84,738 |
| Capitals Starting With T | 0 | - | 4.84 | 75,239 |
| Capitals Starting With W | 0 | - | 4.89 | 90,555 |
| Capitals Starting With A | 0 | - | 4.97 | 126,456 |
| Capitals Starting With B | 0 | - | 4.89 | 117,208 |
| Capitals Starting With D | 0 | - | 4.93 | 95,303 |
| Official Cities in the UK | 0 | - | 4.89 | 280,346 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,287 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,297 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,137 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,989 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,725 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,603 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,073 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,295 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,065 |
| Former Capitals | 0 | - | 4.88 | 71,114 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,072 |
| Europe Capital to Country | 0 | - | 4.99 | 247,405 |
| Asia Capital to Country | 0 | - | 4.96 | 125,682 |
| Capital Cities Chain | 0 | - | 4.84 | 81,866 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,374 |
| European Capitals by Map | 0 | - | 4.99 | 136,102 |
| African Capitals by Map | 0 | - | 4.99 | 132,095 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,022 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,718 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,607 |
| Coldest World Capitals | 0 | - | 4.95 | 133,015 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,049 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,367 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,057 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,111 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,125 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,560 |
| European Coastal Capitals | 0 | - | 4.95 | 89,695 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,273 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,160 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,565 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,326 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,648 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,397 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,668 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,676 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,734 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,399 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,838 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,890 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,432 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,203 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,941 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,732 |
| The Only Country ... | 0 | - | 4.91 | 79,796 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,851 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,141 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,785 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,213 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,648 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,342 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,374 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,166 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,983 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,439 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,102 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,864 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,751 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,887 |
| Random European Capital to Country | 0 | - | 4.98 | 189,125 |
| Random European Country to Capital | 0 | - | 4.92 | 147,381 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,317 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,355 |
| Random African Capital to Country | 0 | - | 4.97 | 99,698 |
| Random African Country to Capital | 0 | - | 4.94 | 70,171 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,609 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,019 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,633 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,703 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,138 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,078 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,562 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,965 |
| Ancient City to Country | 0 | - | 4.70 | 107,585 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,014 |
| City-States | 0 | - | 4.53 | 37,084 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,764 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,814 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,471 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,995 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 122,902 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,037 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,949 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,461 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,151 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,663 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,787 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,248 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,591 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,541 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,227 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,589 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,773 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,974 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,472 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,270 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,858 |
| Which City in Europe? | 0 | - | 4.83 | 106,582 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,257 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,555 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,406 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,315 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,951 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,527 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,152 |
| Cities by Airports | 0 | - | 4.49 | 87,766 |
| World Cities A-Z by Clue #1 | 0 | - | 4.54 | 65,499 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,535 |
| World Cities A-Z by Clue #2 | 0 | - | 4.44 | 57,032 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,553 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,092 |
| Cities in European History #1 | 0 | - | 4.63 | 133,043 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,108 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,347 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,710 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,091 |
| Cities with the Most Opera Performances | 0 | - | 4.55 | 34,710 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,397 |
| Cities Chain #2 | 0 | - | 4.42 | 56,156 |
| Cities Chain #1 | 0 | - | 4.61 | 66,331 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,548 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,185 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,552 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 51,387 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,796 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,005 |
| Most Guessed World Cities | 0 | - | 4.70 | 99,309 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,097 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,007 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,874 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 34,998 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,149 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,818 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,099 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,007 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,114 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,900 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,984 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,006 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,418 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,392 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,512 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,211 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,329 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,371 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,433 |
| Capital City Etymologies | 0 | - | 4.77 | 62,994 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,610 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,073 |
| Capitals Starting With N | 0 | - | 4.80 | 50,267 |
| Capitals Starting With V | 0 | - | 4.79 | 37,537 |
| Capitals Starting With C | 0 | - | 4.74 | 96,440 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,139 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,134 |
| US States and State Capitals | 0 | - | 4.99 | 158,283 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,306 |
| Which City in Canada? | 0 | - | 4.82 | 56,632 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,882,859 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,712,770 |
