| World Capitals Quiz | 0 | - | 5.00 | 5,038,902 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,770 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,536 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,923 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,235 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,847 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,796 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,946 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,765 |
| Countries by Capital City | 0 | - | 5.00 | 66,987 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,505 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,039 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,517 |
| Moved Capital Cities | 0 | - | 4.96 | 73,712 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,894 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,239 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,592 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,131 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,319 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,156 |
| World Capitals by Map | 0 | - | 5.00 | 283,964 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,785 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,105 |
| Random Country to Capital | 0 | - | 4.98 | 912,894 |
| Capitals Starting With H | 0 | - | 4.90 | 91,470 |
| Capitals Starting With K | 0 | - | 4.85 | 75,809 |
| Capitals Starting With L | 0 | - | 4.81 | 86,972 |
| Capitals Starting With M | 0 | - | 4.93 | 106,298 |
| Capitals Starting With P | 0 | - | 4.88 | 77,302 |
| Capitals Starting With R | 0 | - | 4.87 | 81,078 |
| Capitals Starting With S | 0 | - | 4.89 | 84,933 |
| Capitals Starting With T | 0 | - | 4.84 | 75,404 |
| Capitals Starting With W | 0 | - | 4.89 | 90,721 |
| Capitals Starting With A | 0 | - | 4.97 | 126,712 |
| Capitals Starting With B | 0 | - | 4.89 | 117,431 |
| Capitals Starting With D | 0 | - | 4.93 | 95,520 |
| Former Capitals | 0 | - | 4.88 | 71,198 |
| Europe Capital to Country | 0 | - | 4.99 | 248,277 |
| Asia Capital to Country | 0 | - | 4.96 | 125,896 |
| Capital Cities Chain | 0 | - | 4.84 | 82,035 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,732 |
| European Capitals by Map | 0 | - | 4.99 | 136,876 |
| African Capitals by Map | 0 | - | 4.99 | 132,398 |
| Coldest World Capitals | 0 | - | 4.95 | 133,112 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,413 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,382 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,763 |
| European Coastal Capitals | 0 | - | 4.95 | 89,910 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,248 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,464 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,201 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,476 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,125 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,285 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,913 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,186 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,408 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,779 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,540 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,307 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,293 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,346 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,572 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,788 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,780 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,651 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,973 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,006 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,602 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,483 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,060 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,864 |
| Capitals of the Stans | 0 | - | 4.95 | 26,499 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,483 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,166 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,719 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,657 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,807 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,665 |
| World Capitals with a Unique First Letter | 0 | - | 4.81 | 72,318 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,029 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,533 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,724 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,463 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,205 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,658 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,755 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,761 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,072 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,037 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,039 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,458 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,483 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,622 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,245 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,256 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,386 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,647 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,981 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,170 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,047 |
| Capitals Starting With N | 0 | - | 4.80 | 50,438 |
| Capitals Starting With V | 0 | - | 4.79 | 37,672 |
| Capitals Starting With C | 0 | - | 4.78 | 96,720 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,370 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,577 |
| North American Sports Cities | 0 | - | 4.83 | 171,063 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,963 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,862 |
| Name a City - European Countries | 0 | - | 4.92 | 64,603 |
| Name a Valid World City | 0 | - | 4.83 | 70,295 |
| Cities by Former Name | 0 | - | 4.84 | 91,079 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,874 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,838 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,344 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,562 |
| Capital City Etymologies | 0 | - | 4.77 | 63,060 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,353 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,696 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,998 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,096 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,899 |
| Biggest Cities by Language | 0 | - | 4.96 | 241,855 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,176 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,447 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,647 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,043 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,352 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,512 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,319 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,403 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,083 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,835 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,409 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,400 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,718 |
| Flags to Languages | 0 | - | 4.95 | 172,680 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,815 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,742 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 713,044 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,916 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,355 |
| Ancient City to Country | 0 | - | 4.70 | 107,672 |
| Official Cities in the UK | 0 | - | 4.89 | 281,075 |
| City-States | 0 | - | 4.53 | 37,131 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,838 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,525 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,180 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,075 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,544 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,908 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,998 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,264 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,833 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,963 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,050 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,258 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,190 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,837 |
| Capitals by River | 0 | - | 4.55 | 48,245 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,841 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,570 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,316 |
| The Only Country ... | 0 | - | 4.91 | 80,081 |
| Boundary Waters | 0 | - | 4.92 | 88,102 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,872 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,428 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,495 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,941 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,849 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,607 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,447 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,365 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,567 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,109 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,555 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,384 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,394 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,615 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,950 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,558 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,024 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,386 |
| Cities by Airports | 0 | - | 4.49 | 88,341 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,497 |
| Cities Chain #2 | 0 | - | 4.42 | 56,191 |
| Cities Chain #1 | 0 | - | 4.61 | 66,376 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,290 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,045 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,276 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,039 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,863 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,661 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,807 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 53,344 |
| World Capitals by a Single Clue #4 | 0 | - | 4.41 | 38,225 |
| World Capitals by a Single Clue #1 | 0 | - | 4.51 | 55,449 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,006,105 |
| Landlocked Countries | 0 | - | 4.99 | 414,691 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 555,979 |