| World Capitals Quiz | 0 | - | 5.00 | 5,116,882 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,377 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,633 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,130 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,402 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,528 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,493 |
| Countries by Capital City | 0 | - | 5.00 | 69,717 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,240 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,403 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,010 |
| Moved Capital Cities | 0 | - | 4.96 | 74,763 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,882 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,620 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,786 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,614 |
| Capitals in their Native Languages | 0 | - | 4.95 | 134,000 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,065 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,012 |
| World Capitals by Map | 0 | - | 5.00 | 290,171 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,971 |
| Capitals Starting With H | 0 | - | 4.91 | 93,493 |
| Capitals Starting With K | 0 | - | 4.89 | 84,550 |
| Capitals Starting With L | 0 | - | 4.81 | 96,150 |
| Capitals Starting With M | 0 | - | 4.94 | 109,440 |
| Capitals Starting With P | 0 | - | 4.88 | 79,161 |
| Capitals Starting With R | 0 | - | 4.89 | 82,643 |
| Capitals Starting With S | 0 | - | 4.90 | 86,735 |
| Capitals Starting With T | 0 | - | 4.86 | 76,981 |
| Capitals Starting With W | 0 | - | 4.87 | 91,817 |
| Capitals Starting With A | 0 | - | 4.97 | 129,341 |
| Capitals Starting With B | 0 | - | 4.89 | 119,703 |
| Capitals Starting With D | 0 | - | 4.94 | 97,355 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,458 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,404 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,142 |
| Random Country to Capital | 0 | - | 4.98 | 930,848 |
| Former Capitals | 0 | - | 4.88 | 71,750 |
| Europe Capital to Country | 0 | - | 4.99 | 252,712 |
| Asia Capital to Country | 0 | - | 4.96 | 127,745 |
| Capital Cities Chain | 0 | - | 4.84 | 83,574 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,378 |
| European Capitals by Map | 0 | - | 4.99 | 142,705 |
| African Capitals by Map | 0 | - | 4.99 | 142,703 |
| Coldest World Capitals | 0 | - | 4.95 | 134,362 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,174 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,185 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,444 |
| European Coastal Capitals | 0 | - | 4.95 | 91,546 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,295 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,498 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,838 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,270 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,292 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,779 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,606 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,967 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,298 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,261 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,874 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,826 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,400 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,760 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,390 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,838 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,532 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,917 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,596 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,277 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,849 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,685 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,704 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,588 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,104 |
| Flags to Capitals #1 | 0 | - | 4.96 | 59,058 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,913 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,744 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,227 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,347 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,854 |
| Capitals of the Stans | 0 | - | 4.95 | 27,261 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,581 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,871 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,596 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,152 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,092 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,602 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,047 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,731 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,699 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,417 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,302 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,768 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,140 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,512 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,475 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,841 |
| Capitals Starting With N | 0 | - | 4.80 | 52,031 |
| Capitals Starting With V | 0 | - | 4.80 | 38,744 |
| Capitals Starting With C | 0 | - | 4.78 | 99,220 |
| North American Sports Cities | 0 | - | 4.82 | 173,354 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,619 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,092 |
| Name a City - European Countries | 0 | - | 4.89 | 66,456 |
| Cities by Former Name | 0 | - | 4.83 | 92,221 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,652 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,962 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,200 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,415 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,723 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,350 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,818 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,168 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,245 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,024 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,783 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,221 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,506 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,682 |
| Capital City Etymologies | 0 | - | 4.77 | 63,591 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,361 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,467 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,611 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,289 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,846 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,741 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,116 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,922 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,431 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,866 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,732 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,389 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,699 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,507 |
| Australian States and Territories | 0 | - | 4.96 | 143,123 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,354 |
| Counties of England | 0 | - | 4.97 | 804,699 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,746 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,855 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,836 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 492,736 |
| Boundary Waters | 0 | - | 4.92 | 88,870 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,488 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,898 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,634 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,103 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,122 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,070 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,605 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,660 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 54,404 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,854 |
| Ancient City to Country | 0 | - | 4.72 | 108,418 |
| Official Cities in the UK | 0 | - | 4.89 | 287,065 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,215 |
| City-States | 0 | - | 4.53 | 37,444 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,613 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,561 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,867 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,515 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,310 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,300 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,364 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,124 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,110 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,308 |
| Capital Cities Nearest to Islands | 0 | - | 4.57 | 13,382 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,264 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 237,121 |
| The Only Country ... | 0 | - | 4.91 | 82,118 |
| Regions of Italy | 0 | - | 4.92 | 77,311 |
| States of India | 0 | - | 4.94 | 196,697 |
| Japanese Prefectures | 0 | - | 4.98 | 139,517 |
| Provinces of China | 0 | - | 4.97 | 209,125 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,673 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,692 |
| States of Germany | 0 | - | 4.95 | 155,038 |
| Regions of New Zealand | 0 | - | 4.84 | 28,814 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,953 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,024 |
| Provinces of Turkey | 0 | - | 4.95 | 206,415 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,830 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,558 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,657 |
| Capitals by River | 0 | - | 4.55 | 48,411 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,144 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,004,425 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,542 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 121,027 |
| Cities by Airports | 0 | - | 4.48 | 104,190 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,529 |
| Cities Chain #2 | 0 | - | 4.42 | 56,556 |
| Cities Chain #1 | 0 | - | 4.61 | 66,883 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 74,159 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,169 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,399 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,044 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,375 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,231 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,297 |
