| Random Capital to Country | 0 | - | 4.99 | 2,600,710 |
| Random Country to Capital | 0 | - | 4.98 | 927,367 |
| World Capitals Quiz | 0 | - | 5.00 | 5,103,256 |
| Capital Cities Chain | 0 | - | 4.84 | 83,316 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,515 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,472 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,253 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 111,053 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,875 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,214 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,283 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,941 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,167 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,161 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,065 |
| Countries by Capital City | 0 | - | 5.00 | 69,295 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,812 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,181 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,767 |
| Moved Capital Cities | 0 | - | 4.96 | 74,614 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,653 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,158 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,645 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,300 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,830 |
| Foods by Country of Origin #1 | 0 | - | 4.41 | 337,806 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,722 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,395 |
| North American Sports Cities | 0 | - | 4.83 | 173,086 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,548 |
| Cities with the Most Michelin Stars | 0 | - | 4.33 | 24,659 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,910 |
| Name a City - European Countries | 0 | - | 4.90 | 66,106 |
| Cities by Former Name | 0 | - | 4.83 | 92,014 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,667 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,959 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,775 |
| World Capitals by Map | 0 | - | 5.00 | 289,191 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,788 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,040 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,983 |
| Capitals Starting With H | 0 | - | 4.91 | 93,299 |
| Capitals Starting With K | 0 | - | 4.89 | 84,372 |
| Capitals Starting With M | 0 | - | 4.94 | 109,124 |
| Capitals Starting With P | 0 | - | 4.88 | 78,973 |
| Capitals Starting With R | 0 | - | 4.88 | 82,479 |
| Capitals Starting With S | 0 | - | 4.90 | 86,543 |
| Capitals Starting With T | 0 | - | 4.85 | 76,807 |
| Capitals Starting With W | 0 | - | 4.87 | 91,719 |
| Capitals Starting With A | 0 | - | 4.97 | 129,055 |
| Capitals Starting With B | 0 | - | 4.89 | 119,455 |
| Capitals Starting With D | 0 | - | 4.94 | 97,165 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,292 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,375 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,315 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,705 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,086 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,223 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,795 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,532 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,475 |
| Which City in Europe? | 0 | - | 4.83 | 107,851 |
| Countries That Eat the Most Pork | 0 | - | 4.18 | 39,415 |
| Countries that Produce the Most Cheese per Capita | 0 | - | 4.51 | 53,046 |
| Countries That Produce the Most Spices | 0 | - | 4.44 | 41,679 |
| Countries by Milk Production | 0 | - | 4.54 | 44,209 |
| Countries Which Eat the Most Beef | 0 | - | 4.46 | 50,384 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,767 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,407 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,863 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,365 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,980 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,629 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,530 |
| Former Capitals | 0 | - | 4.88 | 71,656 |
| Europe Capital to Country | 0 | - | 4.99 | 251,940 |
| Asia Capital to Country | 0 | - | 4.96 | 127,333 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,889 |
| European Capitals by Map | 0 | - | 4.99 | 141,947 |
| African Capitals by Map | 0 | - | 4.99 | 142,012 |
| Coldest World Capitals | 0 | - | 4.95 | 134,132 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,861 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,805 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,124 |
| European Coastal Capitals | 0 | - | 4.95 | 91,254 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,156 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,431 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,649 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,135 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,090 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,094 |
| Countries by Emojis | 0 | - | 4.99 | 241,763 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,528 |
| Random European City to Country | 0 | - | 4.69 | 118,409 |
| Random Asian City to Country | 0 | - | 4.56 | 44,614 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 491,359 |
| Top 15 Countries with the Most Starbucks | 0 | - | 4.51 | 81,487 |
| Countries that Produce the Most Cheese | 0 | - | 4.77 | 63,469 |
| Boundary Waters | 0 | - | 4.92 | 88,744 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,397 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,650 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,276 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,925 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,521 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,002 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,580 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,609 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 53,965 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,647 |
| Ancient City to Country | 0 | - | 4.70 | 108,317 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,673 |
| Official Cities in the UK | 0 | - | 4.89 | 286,026 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,196 |
| City-States | 0 | - | 4.53 | 37,392 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,602 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,488 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,799 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,273 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,216 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,587 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,807 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,280 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,081 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,066 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,720 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,979 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,187 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,538 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,049 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,638 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,360 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,839 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,237 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,039 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,617 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,498 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,551 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,445 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,906 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,884 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,731 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,540 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 236,565 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,836 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,297 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,673 |
| The Only Country ... | 0 | - | 4.91 | 81,831 |
| Which City in Canada? | 0 | - | 4.83 | 57,342 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,045 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,614 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,367 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,602 |
| Countries that Eat the Most Meat | 0 | - | 4.23 | 42,487 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,496 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,558 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,841,968 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,643 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,773 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,268 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,357 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,644 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,288 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,956 |
| Resort Towns by Country | 0 | - | 4.30 | 40,077 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,448 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,806 |
| Cities by Airports | 0 | - | 4.47 | 103,975 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,382 |
| Cities Chain #2 | 0 | - | 4.42 | 56,510 |
| Cities Chain #1 | 0 | - | 4.61 | 66,809 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,624 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,864 |
| Random U.S. City to State | 0 | - | 4.45 | 76,836 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,343 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,975 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,857 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,126 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,254 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,717 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,302 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,622 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,266 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,482 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,522 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,527 |
| Capitals Starting With L | 0 | - | 4.80 | 95,571 |
| Capitals Starting With N | 0 | - | 4.80 | 51,868 |
| Capitals Starting With V | 0 | - | 4.80 | 38,628 |
| Capitals Starting With C | 0 | - | 4.78 | 98,928 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 54,118 |
| World Capitals by a Single Clue #4 | 0 | - | 4.42 | 45,630 |
| World Capitals by a Single Clue #1 | 0 | - | 4.52 | 56,369 |
| European Cities by Clue | 0 | - | 4.70 | 89,168 |
| Landlocked Countries | 0 | - | 4.99 | 425,177 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,665 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,377 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,731 |
| Name a Valid African Country | 0 | - | 4.98 | 154,968 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,807 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,788 |
