| World Capitals Quiz | 0 | - | 5.00 | 5,107,441 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,994 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,863 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,600,002 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,382 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,986 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,231 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,257 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,181 |
| Countries by Capital City | 0 | - | 5.00 | 69,434 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,877 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,253 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,830 |
| Moved Capital Cities | 0 | - | 4.96 | 74,665 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,815 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,736 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,473 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,799 |
| World Capitals by Map | 0 | - | 5.00 | 289,471 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,842 |
| Capitals Starting With H | 0 | - | 4.91 | 93,351 |
| Capitals Starting With K | 0 | - | 4.89 | 84,419 |
| Capitals Starting With M | 0 | - | 4.94 | 109,218 |
| Capitals Starting With P | 0 | - | 4.88 | 79,025 |
| Capitals Starting With R | 0 | - | 4.88 | 82,527 |
| Capitals Starting With S | 0 | - | 4.90 | 86,595 |
| Capitals Starting With T | 0 | - | 4.86 | 76,858 |
| Capitals Starting With W | 0 | - | 4.87 | 91,746 |
| Capitals Starting With A | 0 | - | 4.97 | 129,136 |
| Capitals Starting With B | 0 | - | 4.89 | 119,535 |
| Capitals Starting With D | 0 | - | 4.94 | 97,228 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,049 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,026 |
| Random Capital to Country | 0 | - | 4.99 | 2,602,029 |
| Random Country to Capital | 0 | - | 4.98 | 928,464 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,278 |
| Former Capitals | 0 | - | 4.88 | 71,684 |
| Europe Capital to Country | 0 | - | 4.99 | 252,159 |
| Asia Capital to Country | 0 | - | 4.96 | 127,489 |
| Capital Cities Chain | 0 | - | 4.84 | 83,400 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,021 |
| European Capitals by Map | 0 | - | 4.99 | 142,163 |
| African Capitals by Map | 0 | - | 4.99 | 142,262 |
| Coldest World Capitals | 0 | - | 4.95 | 134,173 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,944 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,904 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,211 |
| European Coastal Capitals | 0 | - | 4.95 | 91,336 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,197 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,807 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,839 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,180 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,167 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,597 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,088 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,591 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,861 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,282 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,085 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,065 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,281 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,258 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,601 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,149 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,689 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,409 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,868 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,329 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,118 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,692 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,554 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,596 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,480 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,973 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,942 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,790 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,590 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,944 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,311 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,730 |
| Capitals of the Stans | 0 | - | 4.95 | 27,154 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,340 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,693 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,365 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,274 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,856 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,652 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,402 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,907 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,576 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,636 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,376 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,723 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,070 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,489 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,470 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,814 |
| Capitals Starting With L | 0 | - | 4.80 | 95,845 |
| Capitals Starting With N | 0 | - | 4.80 | 51,915 |
| Capitals Starting With V | 0 | - | 4.80 | 38,664 |
| Capitals Starting With C | 0 | - | 4.78 | 99,026 |
| North American Sports Cities | 0 | - | 4.82 | 173,179 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,563 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,968 |
| Name a City - European Countries | 0 | - | 4.89 | 66,209 |
| Name a Valid World City | 0 | - | 4.85 | 72,016 |
| Cities by Former Name | 0 | - | 4.83 | 92,073 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,449 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,827 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,097 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,077 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,585 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,855 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,324 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,739 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,114 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,230 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,858 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,601 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,172 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,486 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,577 |
| Capital City Etymologies | 0 | - | 4.77 | 63,534 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,274 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,386 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,426 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,266 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,118 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,779 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,787 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,513 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,943 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,532 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,107 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,702 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,598 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,190 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 491,743 |
| Boundary Waters | 0 | - | 4.92 | 88,779 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,424 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,719 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,370 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,986 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,990 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,018 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,585 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,619 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 54,108 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,711 |
| Ancient City to Country | 0 | - | 4.70 | 108,357 |
| Official Cities in the UK | 0 | - | 4.89 | 286,346 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,202 |
| City-States | 0 | - | 4.53 | 37,407 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,604 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,508 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,818 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,362 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,282 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,510 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,114 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,231 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,092 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,085 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,278 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,215 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 236,706 |
| The Only Country ... | 0 | - | 4.91 | 81,908 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,857 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 309,559 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,849 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,494 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,556 |
| Capitals by River | 0 | - | 4.55 | 48,387 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 62,002 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,895,109 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,476 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,865 |
| Cities by Airports | 0 | - | 4.47 | 104,057 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,429 |
| Cities Chain #2 | 0 | - | 4.42 | 56,528 |
| Cities Chain #1 | 0 | - | 4.61 | 66,831 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,787 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,958 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,358 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,311 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,039 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,162 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,266 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,044 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,321 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,950 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,035 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 54,129 |
| World Capitals by a Single Clue #4 | 0 | - | 4.42 | 45,643 |
| World Capitals by a Single Clue #1 | 0 | - | 4.52 | 56,379 |
| Landlocked Countries | 0 | - | 4.99 | 426,097 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 589,081 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 75,011 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,788 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,749 |
