| Countries of the World Quiz | 0 | - | 5.00 | 47,920,610 |
| World Capitals Quiz | 0 | - | 5.00 | 5,109,629 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,790 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 410,001 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,406 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,499 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,745 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,518 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,402 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,454 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,022 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,270 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,323 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,241 |
| Countries by Capital City | 0 | - | 5.00 | 69,504 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,925 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,282 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,878 |
| Moved Capital Cities | 0 | - | 4.96 | 74,692 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,337 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,439 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,599 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,117 |
| Cities by Airports | 0 | - | 4.48 | 104,094 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,968 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,493 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,846 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,134 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,748 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,512 |
| North American Sports Cities | 0 | - | 4.82 | 173,209 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,583 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,991 |
| Name a City - European Countries | 0 | - | 4.89 | 66,253 |
| Cities by Former Name | 0 | - | 4.83 | 92,114 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,448 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,345 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,953 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,009 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,901 |
| World Capitals by Map | 0 | - | 5.00 | 289,670 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,866 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,705 |
| Random Country to Capital | 0 | - | 4.98 | 929,093 |
| Capitals Starting With H | 0 | - | 4.91 | 93,383 |
| Capitals Starting With K | 0 | - | 4.88 | 84,460 |
| Capitals Starting With M | 0 | - | 4.94 | 109,271 |
| Capitals Starting With P | 0 | - | 4.88 | 79,061 |
| Capitals Starting With R | 0 | - | 4.88 | 82,551 |
| Capitals Starting With S | 0 | - | 4.90 | 86,630 |
| Capitals Starting With T | 0 | - | 4.86 | 76,885 |
| Capitals Starting With W | 0 | - | 4.87 | 91,767 |
| Capitals Starting With A | 0 | - | 4.97 | 129,184 |
| Capitals Starting With B | 0 | - | 4.89 | 119,574 |
| Capitals Starting With D | 0 | - | 4.94 | 97,264 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 136,915 |
| Countries with the Most Airports | 0 | - | 4.96 | 100,317 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 126,950 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 123,425 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,086 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,508 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,325 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,758 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,121 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,232 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,804 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,568 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,987 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,602 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,166 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,737 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,627 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,886 |
| Former Capitals | 0 | - | 4.88 | 71,704 |
| Europe Capital to Country | 0 | - | 4.99 | 252,278 |
| Asia Capital to Country | 0 | - | 4.96 | 127,620 |
| Capital Cities Chain | 0 | - | 4.84 | 83,444 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,098 |
| European Capitals by Map | 0 | - | 4.99 | 142,287 |
| African Capitals by Map | 0 | - | 4.99 | 142,356 |
| Coldest World Capitals | 0 | - | 4.95 | 134,192 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,012 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,979 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,258 |
| European Coastal Capitals | 0 | - | 4.95 | 91,390 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,229 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,963 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,963 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,201 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,200 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,632 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,800 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,227 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.95 | 73,070 |
| World Currency Quiz | 0 | - | 4.92 | 307,113 |
| Cities by Tourist Attraction #1 | 0 | - | 3.63 | 81,187 |
| Cities by Famous Street | 0 | - | 3.96 | 48,382 |
| Cities by Tourist Attraction #2 | 0 | - | 3.73 | 32,189 |
| Ancient City to Country | 0 | - | 4.72 | 108,377 |
| Official Cities in the UK | 0 | - | 4.89 | 286,541 |
| City-States | 0 | - | 4.53 | 37,422 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,838 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,630 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,284 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,177 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,329 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,598 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,879 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,288 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,095 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,227 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,425 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,294 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,638 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,204 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,732 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,434 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,882 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,388 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,503 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,151 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,727 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,590 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,620 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,000 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,955 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,813 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,620 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,998 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,315 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,748 |
| The Only Country ... | 0 | - | 4.91 | 81,955 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 62,160 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,505 |
| Orthodox Countries | 0 | - | 4.92 | 132,868 |
| Battle to Country | 0 | - | 4.91 | 54,030 |
| Monarchies of Europe | 0 | - | 4.90 | 98,938 |
| Monarchies of Asia | 0 | - | 4.97 | 71,544 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,317 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,582 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 112,609 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 119,152 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,989 |
| Capitals of the Stans | 0 | - | 4.95 | 27,187 |
| Boundary Waters | 0 | - | 4.92 | 88,799 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,430 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,048 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,762 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,053 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,430 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,493 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,418 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,801 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,010 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,029 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,590 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,632 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 54,182 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,205 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,605 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,011 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,508 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,115 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,222 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,727 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,904 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,725 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,943 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,835 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,404 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,509 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,886 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,971 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,864 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,782 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,529 |
| Resort Towns by Country | 0 | - | 4.30 | 40,090 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,488 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,902 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,447 |
| Cities Chain #2 | 0 | - | 4.42 | 56,531 |
| Cities Chain #1 | 0 | - | 4.61 | 66,839 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,870 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,041 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,372 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,180 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,275 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,336 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,160 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,286 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,045 |
| Capitals Starting With L | 0 | - | 4.81 | 95,976 |
| Capitals Starting With N | 0 | - | 4.80 | 51,943 |
| Capitals Starting With V | 0 | - | 4.80 | 38,682 |
| Capitals Starting With C | 0 | - | 4.78 | 99,076 |
| Landlocked Countries | 0 | - | 4.99 | 426,558 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 56,117 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,724 |
| Top 100 Greatest NBA Players | 0 | - | 4.43 | 697,704 |
| Famous Festivals | 0 | - | 3.71 | 20,254 |
