| World Capitals Quiz | 0 | - | 5.00 | 5,029,520 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,351 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,889 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,618 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,572 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,559 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,351 |
| Countries by Capital City | 0 | - | 5.00 | 66,571 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,291 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,872 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,393 |
| Moved Capital Cities | 0 | - | 4.96 | 73,559 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,249 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,242 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,081 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,673 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,223 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,881 |
| World Capitals by Map | 0 | - | 5.00 | 283,087 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,639 |
| Capitals Starting With H | 0 | - | 4.90 | 90,660 |
| Capitals Starting With K | 0 | - | 4.85 | 75,652 |
| Capitals Starting With L | 0 | - | 4.81 | 86,796 |
| Capitals Starting With M | 0 | - | 4.93 | 106,002 |
| Capitals Starting With P | 0 | - | 4.88 | 77,154 |
| Capitals Starting With R | 0 | - | 4.87 | 80,942 |
| Capitals Starting With S | 0 | - | 4.89 | 84,776 |
| Capitals Starting With T | 0 | - | 4.84 | 75,264 |
| Capitals Starting With W | 0 | - | 4.89 | 90,584 |
| Capitals Starting With A | 0 | - | 4.97 | 126,499 |
| Capitals Starting With B | 0 | - | 4.89 | 117,245 |
| Capitals Starting With D | 0 | - | 4.93 | 95,344 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,937 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,558 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,469 |
| Random Country to Capital | 0 | - | 4.98 | 911,300 |
| Former Capitals | 0 | - | 4.88 | 71,128 |
| Europe Capital to Country | 0 | - | 4.99 | 247,451 |
| Asia Capital to Country | 0 | - | 4.96 | 125,709 |
| Capital Cities Chain | 0 | - | 4.84 | 81,889 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,398 |
| European Capitals by Map | 0 | - | 4.99 | 136,151 |
| African Capitals by Map | 0 | - | 4.99 | 132,113 |
| Coldest World Capitals | 0 | - | 4.95 | 133,027 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,070 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,145 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,576 |
| European Coastal Capitals | 0 | - | 4.95 | 89,713 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,169 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,635 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,685 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,407 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,763 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,956 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,829 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,462 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,089 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,153 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,672 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,082 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,759 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,631 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,379 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,078 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,139 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,281 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,351 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,283 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,611 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,557 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,680 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,685 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,414 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,853 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,898 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,449 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 63,248 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,022 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,743 |
| Capitals of the Stans | 0 | - | 4.95 | 26,393 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,699 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,069 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,373 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,470 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,134 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,784 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,494 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,627 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,647 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,924 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,985 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,009 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,423 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,402 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,222 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,371 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,615 |
| Capitals Starting With N | 0 | - | 4.80 | 50,294 |
| Capitals Starting With V | 0 | - | 4.79 | 37,561 |
| Capitals Starting With C | 0 | - | 4.74 | 96,488 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,354 |
| North American Sports Cities | 0 | - | 4.83 | 170,855 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,906 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,696 |
| Name a City - European Countries | 0 | - | 4.92 | 64,344 |
| Name a Valid World City | 0 | - | 4.83 | 70,086 |
| Cities by Former Name | 0 | - | 4.84 | 90,937 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,411 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,178 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,887 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,916 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,981 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,401 |
| Countries with the Most Borders | 0 | - | 4.97 | 385,409 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,140 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,082 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,567 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,017 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,112 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,583 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,790 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,333 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,448 |
| Capital City Etymologies | 0 | - | 4.77 | 62,998 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,246 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,605 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,796 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,075 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,115 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,264 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,861 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,359 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,543 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,298 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,315 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,156 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,050 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,753 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,637 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,308 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,067 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,335 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,950 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,246 |
| Boundary Waters | 0 | - | 4.92 | 88,025 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,798 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,241 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,237 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,813 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,708 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,911 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,564 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,407 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,323 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,531 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,982 |
| Ancient City to Country | 0 | - | 4.70 | 107,593 |
| Official Cities in the UK | 0 | - | 4.89 | 280,414 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,091 |
| City-States | 0 | - | 4.53 | 37,088 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,550 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,772 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,475 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,080 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,037 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,458 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,764 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,956 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,221 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 47,804 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,953 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,027 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,246 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,805 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,132 |
| The Only Country ... | 0 | - | 4.91 | 79,819 |
| European Countries with One Border | 0 | - | 4.97 | 181,573 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,482 |
| Random Countries by Borders | 0 | - | 4.99 | 81,640 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,932 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,146 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,750 |
| Capitals by River | 0 | - | 4.55 | 48,228 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,222 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,895,263 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,959 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,184 |
| Cities by Airports | 0 | - | 4.49 | 87,778 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,409 |
| Cities Chain #2 | 0 | - | 4.42 | 56,161 |
| Cities Chain #1 | 0 | - | 4.61 | 66,336 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 51,845 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,155 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,004 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,834 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,296 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,109 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,009 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,708 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,801 |
