| World Capitals Quiz | 0 | - | 5.00 | 5,108,786 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,462 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,425 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,013 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,257 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,296 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,216 |
| Countries by Capital City | 0 | - | 5.00 | 69,476 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,911 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,271 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,860 |
| Moved Capital Cities | 0 | - | 4.96 | 74,681 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,831 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,059 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,741 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,496 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,225 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,191 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,942 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,002 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,887 |
| World Capitals by Map | 0 | - | 5.00 | 289,601 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,854 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,405 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,693 |
| Random Country to Capital | 0 | - | 4.98 | 928,878 |
| Capitals Starting With H | 0 | - | 4.91 | 93,372 |
| Capitals Starting With K | 0 | - | 4.88 | 84,445 |
| Capitals Starting With M | 0 | - | 4.94 | 109,243 |
| Capitals Starting With P | 0 | - | 4.88 | 79,043 |
| Capitals Starting With R | 0 | - | 4.88 | 82,538 |
| Capitals Starting With S | 0 | - | 4.90 | 86,612 |
| Capitals Starting With T | 0 | - | 4.86 | 76,874 |
| Capitals Starting With W | 0 | - | 4.87 | 91,758 |
| Capitals Starting With A | 0 | - | 4.97 | 129,167 |
| Capitals Starting With B | 0 | - | 4.89 | 119,559 |
| Capitals Starting With D | 0 | - | 4.94 | 97,251 |
| Former Capitals | 0 | - | 4.88 | 71,693 |
| Europe Capital to Country | 0 | - | 4.99 | 252,238 |
| Asia Capital to Country | 0 | - | 4.96 | 127,606 |
| Capital Cities Chain | 0 | - | 4.84 | 83,428 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,066 |
| European Capitals by Map | 0 | - | 4.99 | 142,247 |
| African Capitals by Map | 0 | - | 4.99 | 142,317 |
| Coldest World Capitals | 0 | - | 4.95 | 134,185 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,975 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,950 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,240 |
| European Coastal Capitals | 0 | - | 4.95 | 91,364 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,219 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,880 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,902 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,196 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,191 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,615 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,179 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,284 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,395 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,445 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,168 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,870 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,353 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,285 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,631 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,187 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,715 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,426 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,871 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,359 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,608 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,489 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,991 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,949 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,803 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,609 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,972 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,313 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,741 |
| Capitals of the Stans | 0 | - | 4.95 | 27,179 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,596 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,284 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,094 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,137 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,710 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,569 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,379 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,713 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,315 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,888 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,427 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,923 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,588 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,694 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,648 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,379 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,282 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,727 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,077 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,491 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,491 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,835 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,574 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,471 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,817 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,116 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,105 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,016 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,589 |
| Capitals Starting With L | 0 | - | 4.80 | 95,921 |
| Capitals Starting With N | 0 | - | 4.80 | 51,931 |
| Capitals Starting With V | 0 | - | 4.80 | 38,676 |
| Capitals Starting With C | 0 | - | 4.78 | 99,059 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,878 |
| North American Sports Cities | 0 | - | 4.82 | 173,192 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,576 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,980 |
| Name a City - European Countries | 0 | - | 4.89 | 66,236 |
| Name a Valid World City | 0 | - | 4.85 | 72,034 |
| Cities by Former Name | 0 | - | 4.83 | 92,097 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,616 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,179 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,486 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,600 |
| Capital City Etymologies | 0 | - | 4.77 | 63,540 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,267 |
| Which City in Europe? | 0 | - | 4.83 | 107,916 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,324 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,754 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,117 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,231 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,798 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,548 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,968 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,576 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,141 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,721 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,614 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,873 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,880 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 22,260 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,234 |
| Random European City to Country | 0 | - | 4.69 | 118,488 |
| Random Asian City to Country | 0 | - | 4.56 | 44,623 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 491,872 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,889 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,807 |
| Which City in Canada? | 0 | - | 4.83 | 57,371 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,596 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,733 |
| Ancient City to Country | 0 | - | 4.72 | 108,369 |
| Official Cities in the UK | 0 | - | 4.89 | 286,478 |
| City-States | 0 | - | 4.53 | 37,415 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,514 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,825 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,393 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,284 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,530 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,152 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,269 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,099 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,086 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,281 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,366 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,497 |
| Capitals by River | 0 | - | 4.55 | 48,391 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,227 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 236,748 |
| The Only Country ... | 0 | - | 4.91 | 81,938 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,155 |
| Boundary Waters | 0 | - | 4.92 | 88,791 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,428 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,745 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,398 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,000 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,013 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,328 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,993 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,026 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,589 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,626 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 54,147 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,204 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,605 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,990 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,426 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,091 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,152 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,784 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,786 |
| 20 Random Country Flags | 0 | - | 4.99 | 619,485 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,830 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,837 |
| Name a Valid African Country | 0 | - | 4.98 | 155,107 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,950 |
| Resort Towns by Country | 0 | - | 4.30 | 40,089 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,480 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,882 |
| Cities by Airports | 0 | - | 4.48 | 104,079 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,044 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,439 |
