| World Capitals Quiz | 0 | - | 5.00 | 5,088,337 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,673 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,662 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,633 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,775 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,630 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,482 |
| Countries by Capital City | 0 | - | 5.00 | 68,771 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,453 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,891 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,474 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,484 |
| Moved Capital Cities | 0 | - | 4.96 | 74,406 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,673 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,348 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,639 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,491 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,996 |
| Random Country to Capital | 0 | - | 4.98 | 923,758 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,134 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,526 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,805 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,652 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,488 |
| World Capitals by Map | 0 | - | 5.00 | 287,836 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,551 |
| Capitals Starting With H | 0 | - | 4.91 | 92,799 |
| Capitals Starting With K | 0 | - | 4.88 | 83,852 |
| Capitals Starting With L | 0 | - | 4.81 | 88,315 |
| Capitals Starting With M | 0 | - | 4.93 | 108,187 |
| Capitals Starting With P | 0 | - | 4.88 | 78,428 |
| Capitals Starting With R | 0 | - | 4.87 | 82,045 |
| Capitals Starting With S | 0 | - | 4.90 | 86,030 |
| Capitals Starting With T | 0 | - | 4.84 | 76,374 |
| Capitals Starting With W | 0 | - | 4.87 | 91,432 |
| Capitals Starting With A | 0 | - | 4.97 | 128,389 |
| Capitals Starting With B | 0 | - | 4.88 | 118,805 |
| Capitals Starting With D | 0 | - | 4.93 | 96,702 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,585 |
| Former Capitals | 0 | - | 4.88 | 71,552 |
| Europe Capital to Country | 0 | - | 4.99 | 251,135 |
| Asia Capital to Country | 0 | - | 4.96 | 126,965 |
| Capital Cities Chain | 0 | - | 4.84 | 83,040 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,370 |
| European Capitals by Map | 0 | - | 4.99 | 140,513 |
| African Capitals by Map | 0 | - | 4.99 | 137,990 |
| Coldest World Capitals | 0 | - | 4.95 | 133,699 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,981 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,398 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,739 |
| European Coastal Capitals | 0 | - | 4.95 | 90,918 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,722 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,166 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,835 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,968 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,831 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,182 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,073 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,100 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,647 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,871 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,803 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,270 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,629 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,411 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,100 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,759 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,861 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,362 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,286 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,630 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,663 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,561 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,346 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,094 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,249 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,469 |
| Capitals of the Stans | 0 | - | 4.95 | 26,972 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,330 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,566 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,257 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,999 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,449 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,307 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,271 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,586 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,010 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,949 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,892 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,572 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,705 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,894 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,413 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,717 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,577 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,680 |
| Divided Country Shape Puzzle #1 | 0 | - | 4.88 | 53,674 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,492 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,051 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,206 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,064 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,425 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,968 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,001 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,151 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,044 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,411 |
| Capitals Starting With N | 0 | - | 4.80 | 51,391 |
| Capitals Starting With V | 0 | - | 4.79 | 38,348 |
| Capitals Starting With C | 0 | - | 4.78 | 98,299 |
| North American Sports Cities | 0 | - | 4.83 | 172,739 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,431 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,655 |
| Name a City - European Countries | 0 | - | 4.90 | 65,770 |
| Name a Valid World City | 0 | - | 4.83 | 71,561 |
| Cities by Former Name | 0 | - | 4.83 | 91,793 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,786 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,283 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,665 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,904 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,857 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,452 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,446 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,309 |
| Capital City Etymologies | 0 | - | 4.77 | 63,420 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,763 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,212 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,654 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,073 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,468 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,704 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,542 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,343 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,231 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,270 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,542 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,967 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,184 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,487 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 489,734 |
| Official Cities in the UK | 0 | - | 4.89 | 284,880 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,510 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,035 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,233 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,749 |
| World Capitals Closest to Jerusalem | 0 | - | 4.47 | 45,012 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,021 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,058 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,225 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,331 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,336 |
| Capitals by River | 0 | - | 4.55 | 48,353 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 16,044 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 235,961 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,820 |
| The Only Country ... | 0 | - | 4.91 | 81,511 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,390 |
| Ancient City to Country | 0 | - | 4.70 | 108,178 |
| City-States | 0 | - | 4.53 | 37,321 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,384 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,514 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,730 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,731 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,327 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,222 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,129 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,165 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,498 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,914 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,855 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 28,139 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 54,060 |
| World Capitals by a Single Clue #4 | 0 | - | 4.42 | 45,536 |
| World Capitals by a Single Clue #1 | 0 | - | 4.52 | 56,314 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,585 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,814 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,960 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,886 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,920 |
| Country Picture Puzzle Game #2 | 0 | - | 4.54 | 55,490 |
| Country Picture Puzzle Game #3 | 0 | - | 4.44 | 42,278 |
| Boundary Waters | 0 | - | 4.92 | 88,616 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,290 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,364 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,867 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,693 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,662 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,898 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,550 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,562 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,334 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.39 | 48,297 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,508 |
| Cities by Airports | 0 | - | 4.47 | 102,867 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,168 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,192 |
| Cities Chain #2 | 0 | - | 4.42 | 56,444 |
| Cities Chain #1 | 0 | - | 4.61 | 66,705 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,590 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 72,986 |
