| World Capitals Quiz | 0 | - | 5.00 | 5,077,561 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,587,964 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,862 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,194 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,263 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,348 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,465 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,567 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,320 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,120 |
| Countries by Capital City | 0 | - | 5.00 | 68,412 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,236 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,710 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,277 |
| Moved Capital Cities | 0 | - | 4.96 | 74,258 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,147 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,596 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,589 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,209 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,670 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,546 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,240 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,494 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,948 |
| North American Sports Cities | 0 | - | 4.83 | 172,470 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,350 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,443 |
| Name a City - European Countries | 0 | - | 4.90 | 65,451 |
| Cities by Former Name | 0 | - | 4.83 | 91,614 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,388 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,624 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,424 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,687 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,279 |
| World Capitals by Map | 0 | - | 5.00 | 286,778 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,365 |
| Random Capital to Country | 0 | - | 4.99 | 2,592,568 |
| Random Country to Capital | 0 | - | 4.98 | 921,287 |
| Capitals Starting With H | 0 | - | 4.91 | 92,628 |
| Capitals Starting With K | 0 | - | 4.88 | 83,644 |
| Capitals Starting With L | 0 | - | 4.81 | 88,158 |
| Capitals Starting With M | 0 | - | 4.93 | 107,909 |
| Capitals Starting With P | 0 | - | 4.88 | 78,261 |
| Capitals Starting With R | 0 | - | 4.87 | 81,901 |
| Capitals Starting With S | 0 | - | 4.90 | 85,855 |
| Capitals Starting With T | 0 | - | 4.85 | 76,218 |
| Capitals Starting With W | 0 | - | 4.87 | 91,343 |
| Capitals Starting With A | 0 | - | 4.97 | 128,156 |
| Capitals Starting With B | 0 | - | 4.89 | 118,586 |
| Capitals Starting With D | 0 | - | 4.93 | 96,521 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,125 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,879 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,248 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,421 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,896 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,155 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,580 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,786 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,050 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,209 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,188 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,970 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,853 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,274 |
| Former Capitals | 0 | - | 4.88 | 71,483 |
| Europe Capital to Country | 0 | - | 4.99 | 250,509 |
| Asia Capital to Country | 0 | - | 4.96 | 126,731 |
| Capital Cities Chain | 0 | - | 4.83 | 82,810 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,000 |
| European Capitals by Map | 0 | - | 4.99 | 139,451 |
| African Capitals by Map | 0 | - | 4.99 | 133,935 |
| Coldest World Capitals | 0 | - | 4.95 | 133,588 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,497 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,145 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,490 |
| European Coastal Capitals | 0 | - | 4.95 | 90,669 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,614 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,262 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,210 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,869 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,628 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,974 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,370 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,331 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,021 |
| Ancient City to Country | 0 | - | 4.70 | 108,065 |
| Official Cities in the UK | 0 | - | 4.89 | 284,050 |
| City-States | 0 | - | 4.53 | 37,280 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,162 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,691 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,454 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,196 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,555 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,127 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,551 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,550 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,244 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,939 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,817 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,077 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,544 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,097 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,366 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,229 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,887 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,693 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,510 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,362 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,007 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,077 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,122 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,222 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,429 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,504 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,446 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,112 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,708 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,205 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,337 |
| The Only Country ... | 0 | - | 4.91 | 81,218 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,567 |
| Orthodox Countries | 0 | - | 4.92 | 132,062 |
| Battle to Country | 0 | - | 4.91 | 53,405 |
| Monarchies of Europe | 0 | - | 4.90 | 98,209 |
| Monarchies of Asia | 0 | - | 4.97 | 71,132 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,929 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,842 |
| Capitals of the Stans | 0 | - | 4.95 | 26,867 |
| Boundary Waters | 0 | - | 4.92 | 88,506 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,195 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,486 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,162 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,275 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,140 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,439 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,548 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,894 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,509 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,825 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,533 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,522 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.39 | 46,909 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,155 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,575 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,217 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,394 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,985 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,870 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,158 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,705 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,495 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,411 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,544 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,668 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,875 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,260 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,201 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,094 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,027 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,259 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,284 |
| Cities by Airports | 0 | - | 4.49 | 88,760 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,054 |
| Cities Chain #2 | 0 | - | 4.42 | 56,397 |
| Cities Chain #1 | 0 | - | 4.61 | 66,642 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,464 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,416 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,214 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,627 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,166 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,131 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,786 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,161 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,357 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,921 |
| Capitals Starting With N | 0 | - | 4.80 | 51,252 |
| Capitals Starting With V | 0 | - | 4.79 | 38,227 |
| Capitals Starting With C | 0 | - | 4.79 | 98,044 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,505,219 |
| Landlocked Countries | 0 | - | 4.99 | 421,047 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 574,030 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,627 |
| Important Cities in WWII | 0 | - | 4.42 | 93,525 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,610 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,439 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,787 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,690,750 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,114 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,918 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,360 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,496 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,232 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,615 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,811 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,570 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,432 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,709 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,730 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,549 |
| Random European Capital to Country | 0 | - | 4.98 | 191,013 |
