| World Capitals Quiz | 0 | - | 5.00 | 5,070,483 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,330 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,741 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,140 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,052 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,169 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,353 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,435 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,157 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,893 |
| Countries by Capital City | 0 | - | 5.00 | 68,178 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,118 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,600 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,130 |
| Moved Capital Cities | 0 | - | 4.96 | 74,160 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 132,957 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,460 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,534 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,127 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,197 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,498 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,063 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,858 |
| North American Sports Cities | 0 | - | 4.83 | 172,318 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,303 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,345 |
| Name a City - European Countries | 0 | - | 4.90 | 65,327 |
| Cities by Former Name | 0 | - | 4.83 | 91,528 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,210 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,416 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,370 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,635 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,121 |
| World Capitals by Map | 0 | - | 5.00 | 286,172 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,257 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,292 |
| Random Country to Capital | 0 | - | 4.98 | 919,889 |
| Capitals Starting With H | 0 | - | 4.91 | 92,492 |
| Capitals Starting With K | 0 | - | 4.88 | 83,344 |
| Capitals Starting With L | 0 | - | 4.81 | 88,013 |
| Capitals Starting With M | 0 | - | 4.93 | 107,697 |
| Capitals Starting With P | 0 | - | 4.88 | 78,139 |
| Capitals Starting With R | 0 | - | 4.87 | 81,774 |
| Capitals Starting With S | 0 | - | 4.90 | 85,719 |
| Capitals Starting With T | 0 | - | 4.85 | 76,121 |
| Capitals Starting With W | 0 | - | 4.87 | 91,266 |
| Capitals Starting With A | 0 | - | 4.97 | 127,819 |
| Capitals Starting With B | 0 | - | 4.89 | 118,400 |
| Capitals Starting With D | 0 | - | 4.93 | 96,366 |
| Country Name Etymologies #1 | 0 | - | 4.97 | 158,846 |
| Country Name Etymologies #2 | 0 | - | 4.96 | 86,546 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,962 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,765 |
| Capital City Etymologies | 0 | - | 4.77 | 63,284 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,239 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,370 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,850 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,135 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,544 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,594 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,918 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,923 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,027 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,836 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,770 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,131 |
| Former Capitals | 0 | - | 4.88 | 71,434 |
| Europe Capital to Country | 0 | - | 4.99 | 249,944 |
| Asia Capital to Country | 0 | - | 4.96 | 126,610 |
| Capital Cities Chain | 0 | - | 4.83 | 82,686 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,794 |
| European Capitals by Map | 0 | - | 4.99 | 139,012 |
| African Capitals by Map | 0 | - | 4.99 | 133,687 |
| Coldest World Capitals | 0 | - | 4.95 | 133,533 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,286 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,019 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,372 |
| European Coastal Capitals | 0 | - | 4.95 | 90,540 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,563 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,734 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,849 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,810 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,512 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,843 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,080 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,116 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,927 |
| Ancient City to Country | 0 | - | 4.70 | 108,002 |
| Official Cities in the UK | 0 | - | 4.89 | 283,538 |
| City-States | 0 | - | 4.53 | 37,254 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,125 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,661 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,423 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,184 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,458 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,108 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,536 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,504 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,232 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,900 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,125 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,554 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,423 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,988 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,196 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,038 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,798 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,647 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,338 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,333 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,753 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 66,927 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,045 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,152 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,309 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,399 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,360 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,042 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,508 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,172 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,259 |
| The Only Country ... | 0 | - | 4.91 | 80,971 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,322 |
| Orthodox Countries | 0 | - | 4.92 | 131,750 |
| Battle to Country | 0 | - | 4.91 | 53,285 |
| Monarchies of Europe | 0 | - | 4.90 | 98,094 |
| Monarchies of Asia | 0 | - | 4.97 | 71,067 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,854 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,069 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,657 |
| Capitals of the Stans | 0 | - | 4.95 | 26,826 |
| Boundary Waters | 0 | - | 4.92 | 88,445 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,133 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,096 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,034 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,011 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 109,946 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,294 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,374 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,751 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,431 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,795 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,523 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,492 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 44,691 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,147 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,570 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,105 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,484 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,745 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,732 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,058 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,524 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,298 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,297 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,303 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,539 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 134,046 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,124 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,065 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,945 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,940 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,209 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,131 |
| Cities by Airports | 0 | - | 4.49 | 88,704 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,966 |
| Cities Chain #2 | 0 | - | 4.42 | 56,361 |
| Cities Chain #1 | 0 | - | 4.61 | 66,616 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 72,012 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,303 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,195 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,566 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,144 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,088 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,706 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,138 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,337 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,901 |
| Capitals Starting With N | 0 | - | 4.80 | 51,145 |
| Capitals Starting With V | 0 | - | 4.79 | 38,143 |
| Capitals Starting With C | 0 | - | 4.79 | 97,829 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,419,062 |
| Landlocked Countries | 0 | - | 4.99 | 419,957 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 570,919 |
| Top 100 Greatest NBA Players | 0 | - | 4.42 | 692,071 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,618 |
| Important Cities in WWII | 0 | - | 4.42 | 93,439 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,556 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,432 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,773 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,836 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,097 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,904 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,325 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,472 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,199 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,582 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,750 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,396 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,422 |
