| World Capitals by Proximity | 0 | - | 4.91 | 331,417 |
| World Capitals Quiz | 0 | - | 5.00 | 5,073,622 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,655 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,204 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,329 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,244 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,400 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,490 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,223 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,983 |
| Countries by Capital City | 0 | - | 5.00 | 68,270 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,161 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,644 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,195 |
| Moved Capital Cities | 0 | - | 4.96 | 74,205 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,553 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,893 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,394 |
| World Capitals by Map | 0 | - | 5.00 | 286,439 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,307 |
| Capitals Starting With H | 0 | - | 4.91 | 92,548 |
| Capitals Starting With K | 0 | - | 4.88 | 83,491 |
| Capitals Starting With L | 0 | - | 4.81 | 88,080 |
| Capitals Starting With M | 0 | - | 4.93 | 107,787 |
| Capitals Starting With P | 0 | - | 4.88 | 78,204 |
| Capitals Starting With R | 0 | - | 4.87 | 81,824 |
| Capitals Starting With S | 0 | - | 4.90 | 85,782 |
| Capitals Starting With T | 0 | - | 4.85 | 76,173 |
| Capitals Starting With W | 0 | - | 4.87 | 91,305 |
| Capitals Starting With A | 0 | - | 4.97 | 127,913 |
| Capitals Starting With B | 0 | - | 4.89 | 118,473 |
| Capitals Starting With D | 0 | - | 4.93 | 96,433 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,681 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,874 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,262 |
| Random Country to Capital | 0 | - | 4.98 | 920,500 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,151 |
| Former Capitals | 0 | - | 4.88 | 71,458 |
| Europe Capital to Country | 0 | - | 4.99 | 250,201 |
| Asia Capital to Country | 0 | - | 4.96 | 126,661 |
| Capital Cities Chain | 0 | - | 4.84 | 82,737 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,875 |
| European Capitals by Map | 0 | - | 4.99 | 139,158 |
| African Capitals by Map | 0 | - | 4.99 | 133,789 |
| Coldest World Capitals | 0 | - | 4.95 | 133,559 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,397 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,067 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,419 |
| European Coastal Capitals | 0 | - | 4.95 | 90,599 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,586 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,006 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,019 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,830 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,563 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,895 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,160 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,540 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,524 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,240 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,914 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,421 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,792 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,479 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,037 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,264 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,147 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,830 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,668 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,408 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,864 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 66,996 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,075 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,175 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,160 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,365 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,437 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,397 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,066 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,594 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,184 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,290 |
| Capitals of the Stans | 0 | - | 4.95 | 26,841 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,119 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,099 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,302 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,030 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,607 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,383 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,508 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,333 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,157 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,484 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,213 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,594 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,770 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,345 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,425 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,724 |
| Capitals Starting With N | 0 | - | 4.80 | 51,198 |
| Capitals Starting With V | 0 | - | 4.79 | 38,181 |
| Capitals Starting With C | 0 | - | 4.79 | 97,922 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,458 |
| North American Sports Cities | 0 | - | 4.83 | 172,367 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,318 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,389 |
| Name a City - European Countries | 0 | - | 4.90 | 65,384 |
| Name a Valid World City | 0 | - | 4.83 | 71,200 |
| Cities by Former Name | 0 | - | 4.83 | 91,568 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,475 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,521 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,497 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,130 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,290 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,241 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,388 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,865 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,142 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,195 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,580 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,000 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,429 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,056 |
| Capital City Etymologies | 0 | - | 4.77 | 63,300 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,829 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,990 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,713 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,173 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,173 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,344 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,559 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,677 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,974 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,037 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,095 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,880 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,798 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,883 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 488,019 |
| Boundary Waters | 0 | - | 4.92 | 88,466 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,163 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,090 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,443 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,460 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,411 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,801 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,526 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,506 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 44,706 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,968 |
| Ancient City to Country | 0 | - | 4.70 | 108,030 |
| Official Cities in the UK | 0 | - | 4.89 | 283,733 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,149 |
| City-States | 0 | - | 4.53 | 37,263 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,573 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,136 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,673 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,774 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,188 |
| Divided World City Name Puzzle #2 | 0 | - | 4.84 | 37,024 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,495 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,112 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 47,958 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,031 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,177 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,993 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 235,222 |
| The Only Country ... | 0 | - | 4.91 | 81,039 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,207 |
| All Counties of the United States by Proximity | 0 | - | 4.98 | 307,380 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,609 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,346 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,186 |
| Capitals by River | 0 | - | 4.55 | 48,314 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,645 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,456,587 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,225 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,203 |
| Cities by Airports | 0 | - | 4.49 | 88,725 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,988 |
| Cities Chain #2 | 0 | - | 4.42 | 56,374 |
| Cities Chain #1 | 0 | - | 4.61 | 66,625 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 72,215 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,146 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,201 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,673 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,835 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,587 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,157 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,792 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,101 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,796 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,908 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 53,970 |
| World Capitals by a Single Clue #4 | 0 | - | 4.41 | 45,138 |
| World Capitals by a Single Clue #1 | 0 | - | 4.52 | 56,210 |
| Landlocked Countries | 0 | - | 4.99 | 420,486 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 572,172 |
| Countries Farthest From the Sea | 0 | - | 4.98 | 74,703 |
| Countries Closest to Yemen | 0 | - | 4.92 | 22,556 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,547 |
