| World Capitals Quiz | 0 | - | 5.00 | 5,072,710 |
| Capitals Starting With H | 0 | - | 4.91 | 92,532 |
| Capitals Starting With K | 0 | - | 4.88 | 83,445 |
| Capitals Starting With L | 0 | - | 4.81 | 88,055 |
| Capitals Starting With M | 0 | - | 4.93 | 107,759 |
| Capitals Starting With P | 0 | - | 4.88 | 78,184 |
| Capitals Starting With R | 0 | - | 4.87 | 81,809 |
| Capitals Starting With S | 0 | - | 4.90 | 85,763 |
| Capitals Starting With T | 0 | - | 4.85 | 76,151 |
| Capitals Starting With W | 0 | - | 4.87 | 91,294 |
| Capitals Starting With A | 0 | - | 4.97 | 127,879 |
| Capitals Starting With B | 0 | - | 4.89 | 118,452 |
| Capitals Starting With D | 0 | - | 4.93 | 96,407 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,074 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,228 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,390 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,473 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,201 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,958 |
| Countries by Capital City | 0 | - | 5.00 | 68,240 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,149 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,635 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,179 |
| Moved Capital Cities | 0 | - | 4.96 | 74,199 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,551 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,356 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,887 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,389 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,649 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,185 |
| World Capitals by Map | 0 | - | 5.00 | 286,379 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,293 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,550 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,752 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,956 |
| Random Country to Capital | 0 | - | 4.98 | 920,327 |
| Capitals Starting With N | 0 | - | 4.80 | 51,178 |
| Capitals Starting With V | 0 | - | 4.79 | 38,170 |
| Former Capitals | 0 | - | 4.88 | 71,450 |
| Europe Capital to Country | 0 | - | 4.99 | 250,056 |
| Asia Capital to Country | 0 | - | 4.96 | 126,648 |
| Capital Cities Chain | 0 | - | 4.83 | 82,722 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,852 |
| European Capitals by Map | 0 | - | 4.99 | 139,112 |
| African Capitals by Map | 0 | - | 4.99 | 133,764 |
| Coldest World Capitals | 0 | - | 4.95 | 133,551 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,377 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,056 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,406 |
| European Coastal Capitals | 0 | - | 4.95 | 90,580 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,580 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,908 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,975 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,822 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,556 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,879 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,103 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,540 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,516 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,238 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,910 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,339 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,742 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,463 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,026 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,251 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,124 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,824 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,661 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,388 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,826 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 66,980 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,073 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,166 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,153 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,351 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,425 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,386 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,060 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,580 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,183 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,277 |
| Capitals of the Stans | 0 | - | 4.95 | 26,838 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,100 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,088 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,006 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,586 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,354 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,495 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,322 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,145 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,483 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,209 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,148 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,591 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,766 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,344 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,425 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,724 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,456 |
| North American Sports Cities | 0 | - | 4.83 | 172,360 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,315 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,381 |
| Name a City - European Countries | 0 | - | 4.90 | 65,362 |
| Name a Valid World City | 0 | - | 4.83 | 71,185 |
| Cities by Former Name | 0 | - | 4.83 | 91,562 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,458 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,515 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,487 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,114 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,283 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,176 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,239 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,383 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,862 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,142 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,180 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,567 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,996 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,428 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,044 |
| Capital City Etymologies | 0 | - | 4.77 | 63,297 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,827 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,983 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,704 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,171 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,556 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,656 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,957 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,003 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,081 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,867 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,790 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 487,960 |
| Boundary Waters | 0 | - | 4.92 | 88,457 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,159 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,071 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,429 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,457 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,402 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,801 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,525 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,502 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 44,702 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,953 |
| Ancient City to Country | 0 | - | 4.70 | 108,022 |
| Official Cities in the UK | 0 | - | 4.89 | 283,677 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,149 |
| City-States | 0 | - | 4.53 | 37,261 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,573 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,131 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,669 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,764 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,186 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,011 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,482 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,110 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,428 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 47,957 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,029 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,174 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,301 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,992 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 235,194 |
| The Only Country ... | 0 | - | 4.91 | 81,023 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,345 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,179 |
| Capitals by River | 0 | - | 4.55 | 48,312 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,636 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,446,389 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,220 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,187 |
| Cities by Airports | 0 | - | 4.49 | 88,717 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,985 |
| Cities Chain #2 | 0 | - | 4.42 | 56,367 |
| Cities Chain #1 | 0 | - | 4.61 | 66,624 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 72,157 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,137 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,199 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,608 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,810 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,585 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,155 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,781 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,096 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,792 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,906 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 53,960 |
| World Capitals by a Single Clue #4 | 0 | - | 4.41 | 45,066 |
| World Capitals by a Single Clue #1 | 0 | - | 4.52 | 56,200 |
| Landlocked Countries | 0 | - | 4.99 | 420,320 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 571,752 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,590 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,820 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,937 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,164 |
| Cities with the Same Name | 0 | - | 3.94 | 36,683 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,807 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,396 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,983 |
