| Countries of the World Quiz | 0 | - | 5.00 | 47,493,765 |
| World Capitals Quiz | 0 | - | 5.00 | 5,076,628 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,587,599 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,525 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,841 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,184 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,010 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,152 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,226 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,316 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,452 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,549 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,293 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,087 |
| Countries by Capital City | 0 | - | 5.00 | 68,376 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,216 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,693 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,260 |
| Moved Capital Cities | 0 | - | 4.96 | 74,242 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,125 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,572 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,197 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,616 |
| Cities by Airports | 0 | - | 4.49 | 88,752 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,600 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,354 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,539 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,210 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,486 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,935 |
| North American Sports Cities | 0 | - | 4.83 | 172,444 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,345 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,427 |
| Name a City - European Countries | 0 | - | 4.90 | 65,439 |
| Cities by Former Name | 0 | - | 4.83 | 91,602 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,232 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,475 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,420 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,684 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,256 |
| World Capitals by Map | 0 | - | 5.00 | 286,688 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,350 |
| Random Capital to Country | 0 | - | 4.99 | 2,592,347 |
| Random Country to Capital | 0 | - | 4.98 | 921,116 |
| Capitals Starting With H | 0 | - | 4.91 | 92,613 |
| Capitals Starting With K | 0 | - | 4.88 | 83,607 |
| Capitals Starting With L | 0 | - | 4.81 | 88,142 |
| Capitals Starting With M | 0 | - | 4.93 | 107,885 |
| Capitals Starting With P | 0 | - | 4.88 | 78,251 |
| Capitals Starting With R | 0 | - | 4.87 | 81,889 |
| Capitals Starting With S | 0 | - | 4.90 | 85,842 |
| Capitals Starting With T | 0 | - | 4.85 | 76,209 |
| Capitals Starting With W | 0 | - | 4.87 | 91,335 |
| Capitals Starting With A | 0 | - | 4.97 | 128,143 |
| Capitals Starting With B | 0 | - | 4.89 | 118,567 |
| Capitals Starting With D | 0 | - | 4.93 | 96,506 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 135,917 |
| Countries with the Most Airports | 0 | - | 4.96 | 98,955 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 125,592 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 121,492 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,094 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,859 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,247 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,416 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,888 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,153 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,573 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,758 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,038 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,166 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,167 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,951 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,839 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,254 |
| Former Capitals | 0 | - | 4.88 | 71,475 |
| Europe Capital to Country | 0 | - | 4.99 | 250,461 |
| Asia Capital to Country | 0 | - | 4.96 | 126,717 |
| Capital Cities Chain | 0 | - | 4.84 | 82,792 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,962 |
| European Capitals by Map | 0 | - | 4.99 | 139,398 |
| African Capitals by Map | 0 | - | 4.99 | 133,886 |
| Coldest World Capitals | 0 | - | 4.95 | 133,580 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,480 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,127 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,466 |
| European Coastal Capitals | 0 | - | 4.95 | 90,650 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,610 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,207 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,171 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,858 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,614 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,955 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,331 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,302 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 72,461 |
| World Currency Quiz | 0 | - | 4.92 | 303,371 |
| Cities by Tourist Attraction #1 | 0 | - | 3.63 | 81,126 |
| Cities by Famous Street | 0 | - | 3.96 | 48,326 |
| Cities by Tourist Attraction #2 | 0 | - | 3.73 | 32,136 |
| Ancient City to Country | 0 | - | 4.70 | 108,059 |
| Official Cities in the UK | 0 | - | 4.89 | 283,976 |
| City-States | 0 | - | 4.53 | 37,275 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,689 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,449 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,194 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,541 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,126 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,546 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,543 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,243 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,938 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,710 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,016 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,524 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,081 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,326 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,211 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,878 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,683 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,474 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,356 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,975 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,065 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,112 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,213 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,415 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,486 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,432 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,096 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,666 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,197 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,321 |
| The Only Country ... | 0 | - | 4.91 | 81,187 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 61,798 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,530 |
| Orthodox Countries | 0 | - | 4.92 | 132,035 |
| Battle to Country | 0 | - | 4.91 | 53,386 |
| Monarchies of Europe | 0 | - | 4.90 | 98,196 |
| Monarchies of Asia | 0 | - | 4.97 | 71,120 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,916 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,126 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,823 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 118,444 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,507 |
| Capitals of the Stans | 0 | - | 4.95 | 26,861 |
| Boundary Waters | 0 | - | 4.92 | 88,492 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,187 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,444 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,145 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,235 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,108 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,418 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,529 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,868 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,497 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,819 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,531 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,516 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 46,625 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,154 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,575 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,201 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,172 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,946 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,842 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,137 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,692 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,476 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,400 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,514 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,655 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,790 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,240 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,179 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,086 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,009 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,978 |
| Resort Towns by Country | 0 | - | 4.30 | 40,024 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,250 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,257 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,046 |
| Cities Chain #2 | 0 | - | 4.42 | 56,393 |
| Cities Chain #1 | 0 | - | 4.61 | 66,634 |
| World's Biggest Financial Centers | 0 | - | 4.56 | 72,401 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,399 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,213 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,621 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,163 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,122 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,766 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,160 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,915 |
| Capitals Starting With N | 0 | - | 4.80 | 51,244 |
| Capitals Starting With V | 0 | - | 4.79 | 38,215 |
| Capitals Starting With C | 0 | - | 4.79 | 98,022 |
| Landlocked Countries | 0 | - | 4.99 | 420,920 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,937 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,660 |
| Top 100 Greatest NBA Players | 0 | - | 4.41 | 692,966 |
| Famous Festivals | 0 | - | 3.71 | 20,227 |
