| World Capitals Quiz | 0 | - | 5.00 | 5,028,656 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,107 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,875 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,610 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,558 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,541 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,323 |
| Countries by Capital City | 0 | - | 5.00 | 66,547 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,277 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,858 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,374 |
| Moved Capital Cities | 0 | - | 4.96 | 73,549 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,182 |
| All First Level Subdivision Capitals | 0 | - | 4.84 | 14,966 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,065 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,668 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,217 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,858 |
| World Capitals by Map | 0 | - | 5.00 | 283,015 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,625 |
| Capitals Starting With H | 0 | - | 4.90 | 90,435 |
| Capitals Starting With K | 0 | - | 4.85 | 75,632 |
| Capitals Starting With L | 0 | - | 4.81 | 86,763 |
| Capitals Starting With M | 0 | - | 4.93 | 105,962 |
| Capitals Starting With P | 0 | - | 4.88 | 77,128 |
| Capitals Starting With R | 0 | - | 4.87 | 80,919 |
| Capitals Starting With S | 0 | - | 4.89 | 84,743 |
| Capitals Starting With T | 0 | - | 4.84 | 75,243 |
| Capitals Starting With W | 0 | - | 4.89 | 90,561 |
| Capitals Starting With A | 0 | - | 4.97 | 126,465 |
| Capitals Starting With B | 0 | - | 4.89 | 117,214 |
| Capitals Starting With D | 0 | - | 4.93 | 95,315 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,837 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,363 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,183 |
| Random Country to Capital | 0 | - | 4.98 | 911,114 |
| Former Capitals | 0 | - | 4.88 | 71,117 |
| Europe Capital to Country | 0 | - | 4.99 | 247,412 |
| Asia Capital to Country | 0 | - | 4.96 | 125,686 |
| Capital Cities Chain | 0 | - | 4.84 | 81,869 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,377 |
| European Capitals by Map | 0 | - | 4.99 | 136,110 |
| African Capitals by Map | 0 | - | 4.99 | 132,097 |
| Coldest World Capitals | 0 | - | 4.95 | 133,018 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,052 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,115 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,565 |
| European Coastal Capitals | 0 | - | 4.95 | 89,699 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,160 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,573 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,659 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,400 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,737 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,944 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,783 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,461 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,073 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,151 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,665 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,038 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,729 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,608 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,369 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,061 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,126 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,275 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,329 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,253 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,596 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,543 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,669 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,678 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,402 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,840 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,892 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,432 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,216 |
| World Capitals with a Unique First Letter | 0 | - | 4.78 | 63,242 |
| World Capitals in the Answer | 0 | - | 4.94 | 76,259 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,019 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,734 |
| Capitals of the Stans | 0 | - | 4.95 | 26,384 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,675 |
| Find the City #1 | 0 | - | 4.97 | 42,069 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,348 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,448 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,106 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,758 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,476 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,613 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,636 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,906 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,984 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,007 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,418 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,394 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,211 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,371 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,612 |
| Capitals Starting With N | 0 | - | 4.80 | 50,272 |
| Capitals Starting With V | 0 | - | 4.79 | 37,541 |
| Capitals Starting With C | 0 | - | 4.74 | 96,446 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,353 |
| North American Sports Cities | 0 | - | 4.83 | 170,828 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,903 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,678 |
| Name a City - European Countries | 0 | - | 4.92 | 64,326 |
| Name a Valid World City | 0 | - | 4.83 | 70,064 |
| Cities by Former Name | 0 | - | 4.84 | 90,919 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,377 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,168 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,867 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,895 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,974 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,387 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,138 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,078 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,563 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,015 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.63 | 66,230 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,075 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,525 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,787 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,329 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,435 |
| Capital City Etymologies | 0 | - | 4.77 | 62,995 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,227 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,589 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,777 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,073 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,287 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,300 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,142 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,998 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,728 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,609 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,298 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,145 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,169 |
| Boundary Waters | 0 | - | 4.92 | 88,023 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,794 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,225 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,217 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,804 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,695 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,557 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,406 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,318 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,528 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,966 |
| Ancient City to Country | 0 | - | 4.70 | 107,587 |
| Official Cities in the UK | 0 | - | 4.89 | 280,355 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,091 |
| City-States | 0 | - | 4.53 | 37,086 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,548 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,767 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,471 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,075 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,037 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,454 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,754 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,950 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,217 |
| World's Fair Host Cities | 0 | - | 4.74 | 17,058 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 47,803 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,953 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,026 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,245 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,803 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 233,077 |
| The Only Country ... | 0 | - | 4.91 | 79,799 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,140 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,739 |
| Capitals by River | 0 | - | 4.55 | 48,225 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,206 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,884,985 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,951 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,154 |
| Cities by Airports | 0 | - | 4.49 | 87,768 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,400 |
| Cities Chain #2 | 0 | - | 4.42 | 56,156 |
| Cities Chain #1 | 0 | - | 4.61 | 66,331 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 51,463 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,143 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 34,998 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,789 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,224 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,106 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,008 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,655 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,798 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,643 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,780 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 53,306 |
| World Capitals by a Single Clue #4 | 0 | - | 4.41 | 38,200 |
| World Capitals by a Single Clue #1 | 0 | - | 4.51 | 55,408 |
| Landlocked Countries | 0 | - | 4.99 | 413,216 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 551,753 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,380 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,129 |
