| World Capitals Quiz | 0 | - | 5.00 | 5,076,092 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,587,303 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,303 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,445 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,542 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,282 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,073 |
| Countries by Capital City | 0 | - | 5.00 | 68,348 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,206 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,678 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,240 |
| Moved Capital Cities | 0 | - | 4.96 | 74,234 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,578 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,578 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,483 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,922 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,094 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,348 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,417 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,678 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,251 |
| World Capitals by Map | 0 | - | 5.00 | 286,627 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,344 |
| Random Capital to Country | 0 | - | 4.99 | 2,592,149 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,459 |
| Random Country to Capital | 0 | - | 4.98 | 920,987 |
| Capitals Starting With H | 0 | - | 4.91 | 92,609 |
| Capitals Starting With K | 0 | - | 4.88 | 83,594 |
| Capitals Starting With L | 0 | - | 4.81 | 88,136 |
| Capitals Starting With M | 0 | - | 4.93 | 107,868 |
| Capitals Starting With P | 0 | - | 4.88 | 78,244 |
| Capitals Starting With R | 0 | - | 4.87 | 81,881 |
| Capitals Starting With S | 0 | - | 4.90 | 85,833 |
| Capitals Starting With T | 0 | - | 4.85 | 76,204 |
| Capitals Starting With W | 0 | - | 4.87 | 91,331 |
| Capitals Starting With A | 0 | - | 4.97 | 128,134 |
| Capitals Starting With B | 0 | - | 4.89 | 118,560 |
| Capitals Starting With D | 0 | - | 4.93 | 96,501 |
| Former Capitals | 0 | - | 4.88 | 71,475 |
| Europe Capital to Country | 0 | - | 4.99 | 250,427 |
| Asia Capital to Country | 0 | - | 4.96 | 126,706 |
| Capital Cities Chain | 0 | - | 4.84 | 82,779 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,941 |
| European Capitals by Map | 0 | - | 4.99 | 139,349 |
| African Capitals by Map | 0 | - | 4.99 | 133,853 |
| Coldest World Capitals | 0 | - | 4.95 | 133,576 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,465 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,115 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,457 |
| European Coastal Capitals | 0 | - | 4.95 | 90,637 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,606 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,168 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,154 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,852 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,607 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,945 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,309 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,837 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,007 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,755 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,645 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,541 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,963 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,518 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,073 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,314 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,201 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,870 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,678 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,460 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,209 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,181 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,406 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,470 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,425 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,092 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,649 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,194 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,315 |
| Capitals of the Stans | 0 | - | 4.95 | 26,859 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,546 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,242 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,933 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,950 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,055 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,104 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,205 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,126 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,113 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,680 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,561 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,389 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,191 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,591 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,493 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,224 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,158 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,605 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,797 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,533 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,351 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,533 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,218 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,430 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,728 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,528 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,190 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,668 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,307 |
| Capitals Starting With N | 0 | - | 4.80 | 51,238 |
| Capitals Starting With V | 0 | - | 4.79 | 38,209 |
| Capitals Starting With C | 0 | - | 4.79 | 98,013 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,232 |
| North American Sports Cities | 0 | - | 4.83 | 172,427 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,341 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,417 |
| Name a City - European Countries | 0 | - | 4.90 | 65,426 |
| Name a Valid World City | 0 | - | 4.83 | 71,263 |
| Cities by Former Name | 0 | - | 4.83 | 91,601 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,627 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,011 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,433 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,089 |
| Capital City Etymologies | 0 | - | 4.77 | 63,316 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,183 |
| Which City in Europe? | 0 | - | 4.83 | 107,431 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,246 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,413 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,882 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,149 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,571 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,745 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,027 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,140 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,153 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,939 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,825 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,245 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,082 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 21,810 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,146 |
| Random European City to Country | 0 | - | 4.69 | 117,716 |
| Random Asian City to Country | 0 | - | 4.56 | 44,542 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 488,251 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,069 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,296 |
| Which City in Canada? | 0 | - | 4.83 | 57,090 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,000 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,000 |
| Ancient City to Country | 0 | - | 4.70 | 108,053 |
| Official Cities in the UK | 0 | - | 4.89 | 283,929 |
| City-States | 0 | - | 4.53 | 37,273 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,148 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,687 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,831 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,194 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,057 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,532 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,121 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 47,970 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,034 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,185 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,309 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,355 |
| Capitals by River | 0 | - | 4.55 | 48,323 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,999 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 235,295 |
| The Only Country ... | 0 | - | 4.91 | 81,165 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,345 |
| Boundary Waters | 0 | - | 4.92 | 88,489 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,182 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,137 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,507 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,491 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,450 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,928 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,554 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,818 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,531 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,512 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 46,309 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,152 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,575 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,192 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,064 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,919 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,835 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,076 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,759 |
| 20 Random Country Flags | 0 | - | 4.99 | 612,979 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,240 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,054 |
| Name a Valid African Country | 0 | - | 4.98 | 154,142 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,776 |
| Resort Towns by Country | 0 | - | 4.30 | 40,021 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,245 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,243 |
| Cities by Airports | 0 | - | 4.49 | 88,746 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,947 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,032 |
