| World Capitals Quiz | 0 | - | 5.00 | 5,027,237 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,591 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,841 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,588 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,539 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,504 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,266 |
| Countries by Capital City | 0 | - | 5.00 | 66,504 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,244 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,834 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,358 |
| Moved Capital Cities | 0 | - | 4.96 | 73,534 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,083 |
| Capital City Etymologies | 0 | - | 4.77 | 62,985 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,049 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,593 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,043 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,653 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,202 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,821 |
| World Capitals by Map | 0 | - | 5.00 | 282,935 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,612 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,782 |
| Random Country to Capital | 0 | - | 4.98 | 910,808 |
| Capitals Starting With H | 0 | - | 4.90 | 89,997 |
| Capitals Starting With K | 0 | - | 4.85 | 75,582 |
| Capitals Starting With L | 0 | - | 4.81 | 86,718 |
| Capitals Starting With M | 0 | - | 4.93 | 105,904 |
| Capitals Starting With P | 0 | - | 4.88 | 77,090 |
| Capitals Starting With R | 0 | - | 4.87 | 80,881 |
| Capitals Starting With S | 0 | - | 4.89 | 84,704 |
| Capitals Starting With T | 0 | - | 4.84 | 75,209 |
| Capitals Starting With W | 0 | - | 4.89 | 90,524 |
| Capitals Starting With A | 0 | - | 4.97 | 126,404 |
| Capitals Starting With B | 0 | - | 4.89 | 117,167 |
| Capitals Starting With D | 0 | - | 4.93 | 95,256 |
| Former Capitals | 0 | - | 4.88 | 71,099 |
| Europe Capital to Country | 0 | - | 4.99 | 247,356 |
| Asia Capital to Country | 0 | - | 4.96 | 125,655 |
| Capital Cities Chain | 0 | - | 4.84 | 81,841 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,335 |
| European Capitals by Map | 0 | - | 4.99 | 136,024 |
| African Capitals by Map | 0 | - | 4.99 | 132,083 |
| Coldest World Capitals | 0 | - | 4.95 | 133,001 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,002 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,091 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,542 |
| European Coastal Capitals | 0 | - | 4.95 | 89,676 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,155 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,478 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,610 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,388 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,713 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,907 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,732 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,931 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,057 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,614 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,571 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,351 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,042 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,094 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,265 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,295 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,655 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,663 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,390 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,817 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,879 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,418 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,175 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,013 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,721 |
| Capitals of the Stans | 0 | - | 4.95 | 26,378 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,458 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,149 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,650 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,212 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,560 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,513 |
| World Capitals with a Unique First Letter | 0 | - | 4.78 | 63,232 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,631 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,323 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,390 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,047 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,721 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,429 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,591 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,622 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,889 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,977 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,001 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,414 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,370 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,345 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,211 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,161 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,371 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,609 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,854 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,846 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,963 |
| Capitals Starting With N | 0 | - | 4.80 | 50,235 |
| Capitals Starting With V | 0 | - | 4.79 | 37,512 |
| Capitals Starting With C | 0 | - | 4.74 | 96,398 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,352 |
| North American Sports Cities | 0 | - | 4.83 | 170,796 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,891 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,657 |
| Name a City - European Countries | 0 | - | 4.92 | 64,294 |
| Name a Valid World City | 0 | - | 4.83 | 70,030 |
| Cities by Former Name | 0 | - | 4.84 | 90,891 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,408 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,781 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,326 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,410 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,220 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,584 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,759 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,065 |
| Airports Named for People #1 | 0 | - | 4.46 | 55,672 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,137 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,069 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,548 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,012 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,279 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,271 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,114 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,938 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,686 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,552 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,285 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,016 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,078 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,951 |
| Ancient City to Country | 0 | - | 4.70 | 107,574 |
| Official Cities in the UK | 0 | - | 4.89 | 280,269 |
| City-States | 0 | - | 4.53 | 37,080 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,756 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,465 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,058 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,033 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,441 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,734 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,944 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 47,799 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,949 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,024 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,242 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,135 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,718 |
| Capitals by River | 0 | - | 4.55 | 48,223 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,798 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 232,999 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,194 |
| The Only Country ... | 0 | - | 4.91 | 79,757 |
| Boundary Waters | 0 | - | 4.92 | 88,008 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,790 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,201 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,169 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,785 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,671 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,549 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,403 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,311 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,522 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,091 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,546 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,114 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,734 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,152 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,627 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,948 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,125 |
| Cities by Airports | 0 | - | 4.49 | 87,763 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,376 |
| Cities Chain #2 | 0 | - | 4.42 | 56,151 |
| Cities Chain #1 | 0 | - | 4.61 | 66,322 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 50,161 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 34,995 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,091 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,004 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,788 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,638 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,778 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 53,298 |
| World Capitals by a Single Clue #4 | 0 | - | 4.41 | 38,194 |
| World Capitals by a Single Clue #1 | 0 | - | 4.51 | 55,402 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,870,205 |
| Landlocked Countries | 0 | - | 4.99 | 413,072 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 551,316 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,532 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,091 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,344 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,705 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,522 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,002 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,818 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,112 |
| India State Capitals Quiz | 0 | - | 4.27 | 59,353 |
