| Countries of the World Quiz | 0 | - | 5.00 | 46,926,553 |
| World Capitals Quiz | 0 | - | 5.00 | 5,032,153 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,318 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 401,887 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,106 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,718 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,013 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,789 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,792 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,965 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,664 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,613 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,650 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,472 |
| Countries by Capital City | 0 | - | 5.00 | 66,680 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,349 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,913 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,420 |
| Moved Capital Cities | 0 | - | 4.96 | 73,596 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,542 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,541 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,678 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,459 |
| Cities by Airports | 0 | - | 4.49 | 87,923 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,135 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,226 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,204 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,999 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,125 |
| North American Sports Cities | 0 | - | 4.83 | 170,922 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,922 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,745 |
| Name a City - European Countries | 0 | - | 4.92 | 64,422 |
| Cities by Former Name | 0 | - | 4.84 | 90,985 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,395 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,013 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,694 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,249 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,967 |
| World Capitals by Map | 0 | - | 5.00 | 283,254 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,683 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,171 |
| Random Country to Capital | 0 | - | 4.98 | 911,724 |
| Capitals Starting With H | 0 | - | 4.90 | 91,059 |
| Capitals Starting With K | 0 | - | 4.85 | 75,703 |
| Capitals Starting With L | 0 | - | 4.81 | 86,857 |
| Capitals Starting With M | 0 | - | 4.93 | 106,088 |
| Capitals Starting With P | 0 | - | 4.88 | 77,209 |
| Capitals Starting With R | 0 | - | 4.87 | 80,989 |
| Capitals Starting With S | 0 | - | 4.89 | 84,825 |
| Capitals Starting With T | 0 | - | 4.84 | 75,309 |
| Capitals Starting With W | 0 | - | 4.89 | 90,627 |
| Capitals Starting With A | 0 | - | 4.97 | 126,573 |
| Capitals Starting With B | 0 | - | 4.89 | 117,316 |
| Capitals Starting With D | 0 | - | 4.93 | 95,406 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 134,296 |
| Countries with the Most Airports | 0 | - | 4.96 | 97,145 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 123,887 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 119,044 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,975 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,100 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,145 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,110 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,585 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,025 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,321 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,375 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,212 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,164 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,849 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,706 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,353 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,221 |
| Former Capitals | 0 | - | 4.88 | 71,146 |
| Europe Capital to Country | 0 | - | 4.99 | 247,949 |
| Asia Capital to Country | 0 | - | 4.96 | 125,774 |
| Capital Cities Chain | 0 | - | 4.84 | 81,929 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,487 |
| European Capitals by Map | 0 | - | 4.99 | 136,315 |
| African Capitals by Map | 0 | - | 4.99 | 132,193 |
| Coldest World Capitals | 0 | - | 4.95 | 133,052 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,153 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,211 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,635 |
| European Coastal Capitals | 0 | - | 4.95 | 89,785 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,194 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,859 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,873 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,430 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,809 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,008 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,481 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,940 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 71,599 |
| World Currency Quiz | 0 | - | 4.92 | 298,558 |
| Cities by Tourist Attraction #1 | 0 | - | 3.63 | 81,027 |
| Cities by Famous Street | 0 | - | 3.96 | 48,247 |
| Cities by Tourist Attraction #2 | 0 | - | 3.73 | 32,067 |
| Ancient City to Country | 0 | - | 4.70 | 107,614 |
| Official Cities in the UK | 0 | - | 4.89 | 280,606 |
| City-States | 0 | - | 4.53 | 37,104 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,482 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,188 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,048 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,812 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,968 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,466 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,116 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,158 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,690 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,335 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,928 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,681 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,426 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,142 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,192 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,300 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,418 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,158 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,380 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,673 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,587 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,718 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,470 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,897 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,934 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,483 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,305 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,036 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,783 |
| The Only Country ... | 0 | - | 4.91 | 79,905 |
| Largest Countries with Little Tourism | 0 | - | 4.74 | 61,263 |
| Countries with the Most Catholics | 0 | - | 4.90 | 108,062 |
| Orthodox Countries | 0 | - | 4.91 | 130,404 |
| Battle to Country | 0 | - | 4.91 | 52,537 |
| Monarchies of Europe | 0 | - | 4.90 | 97,337 |
| Monarchies of Asia | 0 | - | 4.97 | 70,612 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,435 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,609 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,612 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,487 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,881 |
| Capitals of the Stans | 0 | - | 4.95 | 26,413 |
| Boundary Waters | 0 | - | 4.92 | 88,050 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,821 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,588 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,297 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,200 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,736 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,110 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,313 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,579 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,850 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,575 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,415 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,332 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,543 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,093 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,552 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,223 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,992 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,402 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,771 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,410 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,281 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,890 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,674 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,276 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,371 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,260 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,097 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,264 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,132 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,504 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,012 |
| Resort Towns by Country | 0 | - | 4.30 | 39,923 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,984 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,247 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,433 |
| Cities Chain #2 | 0 | - | 4.42 | 56,170 |
| Cities Chain #1 | 0 | - | 4.61 | 66,348 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 52,482 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,689 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,012 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,128 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,017 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,821 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,210 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,020 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,785 |
| Capitals Starting With N | 0 | - | 4.80 | 50,348 |
| Capitals Starting With V | 0 | - | 4.79 | 37,597 |
| Capitals Starting With C | 0 | - | 4.74 | 96,568 |
| Landlocked Countries | 0 | - | 4.99 | 413,700 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,694 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,601 |
| Top 100 Greatest NBA Players | 0 | - | 4.42 | 685,516 |
| Famous Festivals | 0 | - | 3.71 | 20,183 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,596 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,539 |
