| World Capitals by Proximity | 0 | - | 4.91 | 334,575 |
| World Capitals Quiz | 0 | - | 5.00 | 5,115,995 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,059 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,003 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,032 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,614 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,117 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,379 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,500 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,453 |
| Countries by Capital City | 0 | - | 5.00 | 69,699 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,215 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,386 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,998 |
| Moved Capital Cities | 0 | - | 4.96 | 74,753 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,875 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,781 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,606 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,995 |
| World Capitals by Map | 0 | - | 5.00 | 290,104 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,964 |
| Capitals Starting With H | 0 | - | 4.91 | 93,478 |
| Capitals Starting With K | 0 | - | 4.89 | 84,535 |
| Capitals Starting With L | 0 | - | 4.81 | 96,133 |
| Capitals Starting With M | 0 | - | 4.94 | 109,421 |
| Capitals Starting With P | 0 | - | 4.88 | 79,149 |
| Capitals Starting With R | 0 | - | 4.89 | 82,634 |
| Capitals Starting With S | 0 | - | 4.90 | 86,719 |
| Capitals Starting With T | 0 | - | 4.86 | 76,970 |
| Capitals Starting With W | 0 | - | 4.87 | 91,810 |
| Capitals Starting With A | 0 | - | 4.97 | 129,319 |
| Capitals Starting With B | 0 | - | 4.89 | 119,685 |
| Capitals Starting With D | 0 | - | 4.94 | 97,342 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,340 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,226 |
| Random Capital to Country | 0 | - | 4.99 | 2,604,885 |
| Random Country to Capital | 0 | - | 4.98 | 930,602 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,300 |
| Former Capitals | 0 | - | 4.88 | 71,744 |
| Europe Capital to Country | 0 | - | 4.99 | 252,679 |
| Asia Capital to Country | 0 | - | 4.96 | 127,732 |
| Capital Cities Chain | 0 | - | 4.84 | 83,556 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,354 |
| European Capitals by Map | 0 | - | 4.99 | 142,655 |
| African Capitals by Map | 0 | - | 4.99 | 142,669 |
| Coldest World Capitals | 0 | - | 4.95 | 134,332 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,157 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,174 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,432 |
| European Coastal Capitals | 0 | - | 4.95 | 91,532 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,286 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,448 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,811 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,266 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,285 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,764 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,519 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,605 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,961 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,297 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,255 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,778 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,764 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,390 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,750 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,364 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,828 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,522 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,914 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,560 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,260 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,835 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,674 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,694 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,578 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,087 |
| Flags to Capitals #1 | 0 | - | 4.96 | 59,050 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,901 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,730 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,207 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,343 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,846 |
| Capitals of the Stans | 0 | - | 4.95 | 27,252 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,558 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,829 |
| Capital Cities Nearest to Islands | 0 | - | 4.57 | 13,381 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,574 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,106 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,056 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,587 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,039 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,716 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,695 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,414 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,765 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,135 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,509 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,475 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,838 |
| Capitals Starting With N | 0 | - | 4.80 | 52,022 |
| Capitals Starting With V | 0 | - | 4.80 | 38,737 |
| Capitals Starting With C | 0 | - | 4.78 | 99,202 |
| North American Sports Cities | 0 | - | 4.82 | 173,332 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,615 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,077 |
| Name a City - European Countries | 0 | - | 4.89 | 66,426 |
| Name a Valid World City | 0 | - | 4.85 | 72,172 |
| Cities by Former Name | 0 | - | 4.83 | 92,211 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,633 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,960 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,195 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,375 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,708 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,347 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,809 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,164 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,244 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,009 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,776 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,214 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,504 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,673 |
| Capital City Etymologies | 0 | - | 4.77 | 63,588 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,344 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,455 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,588 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,288 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 583,419 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,871 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,840 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,714 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,100 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,880 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,406 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,853 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,724 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,257 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 492,681 |
| Boundary Waters | 0 | - | 4.92 | 88,868 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,480 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,879 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,613 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,092 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,109 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,065 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,603 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,658 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 54,371 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,834 |
| Ancient City to Country | 0 | - | 4.72 | 108,412 |
| Official Cities in the UK | 0 | - | 4.89 | 286,994 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,211 |
| City-States | 0 | - | 4.53 | 37,444 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,612 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,556 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,863 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,508 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,305 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,629 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,294 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,363 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,122 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,106 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,304 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,263 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 237,089 |
| The Only Country ... | 0 | - | 4.91 | 82,099 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,031 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 309,998 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 152,012 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,552 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,649 |
| Capitals by River | 0 | - | 4.55 | 48,409 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,130 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,994,529 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,534 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 121,009 |
| Cities by Airports | 0 | - | 4.48 | 104,177 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,517 |
| Cities Chain #2 | 0 | - | 4.42 | 56,553 |
| Cities Chain #1 | 0 | - | 4.61 | 66,879 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 74,129 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,156 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,397 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,990 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,345 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,225 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,294 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,505 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,371 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,986 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,064 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 54,153 |
| World Capitals by a Single Clue #4 | 0 | - | 4.42 | 45,673 |
| World Capitals by a Single Clue #1 | 0 | - | 4.52 | 56,415 |
| Landlocked Countries | 0 | - | 4.99 | 427,568 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 592,806 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 75,095 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,839 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,788 |
