| World Capitals Quiz | 0 | - | 5.00 | 5,073,228 |
| Capitals Starting With H | 0 | - | 4.91 | 92,545 |
| Capitals Starting With K | 0 | - | 4.88 | 83,474 |
| Capitals Starting With L | 0 | - | 4.81 | 88,070 |
| Capitals Starting With M | 0 | - | 4.93 | 107,780 |
| Capitals Starting With P | 0 | - | 4.88 | 78,201 |
| Capitals Starting With R | 0 | - | 4.87 | 81,820 |
| Capitals Starting With S | 0 | - | 4.90 | 85,777 |
| Capitals Starting With T | 0 | - | 4.85 | 76,169 |
| Capitals Starting With W | 0 | - | 4.87 | 91,300 |
| Capitals Starting With A | 0 | - | 4.97 | 127,903 |
| Capitals Starting With B | 0 | - | 4.89 | 118,466 |
| Capitals Starting With D | 0 | - | 4.93 | 96,427 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,234 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,241 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,395 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,485 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,214 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,975 |
| Countries by Capital City | 0 | - | 5.00 | 68,255 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,158 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,639 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,190 |
| Moved Capital Cities | 0 | - | 4.96 | 74,203 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,551 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,397 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,891 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,394 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,654 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,194 |
| World Capitals by Map | 0 | - | 5.00 | 286,416 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,304 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,634 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,814 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,120 |
| Random Country to Capital | 0 | - | 4.98 | 920,405 |
| Capitals Starting With V | 0 | - | 4.79 | 38,175 |
| Capitals Starting With C | 0 | - | 4.79 | 97,909 |
| Former Capitals | 0 | - | 4.88 | 71,455 |
| Europe Capital to Country | 0 | - | 4.99 | 250,122 |
| Asia Capital to Country | 0 | - | 4.96 | 126,656 |
| Capital Cities Chain | 0 | - | 4.84 | 82,732 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,867 |
| European Capitals by Map | 0 | - | 4.99 | 139,141 |
| African Capitals by Map | 0 | - | 4.99 | 133,781 |
| Coldest World Capitals | 0 | - | 4.95 | 133,557 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,386 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,062 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,411 |
| European Coastal Capitals | 0 | - | 4.95 | 90,590 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,585 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,978 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,991 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,826 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,559 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,888 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,140 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,540 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,521 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,239 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,912 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,387 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,779 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,467 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,031 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,257 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,142 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,828 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,664 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,403 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,846 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 66,990 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,073 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,170 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,156 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,359 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,435 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,395 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,064 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,586 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,184 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,282 |
| Capitals of the Stans | 0 | - | 4.95 | 26,840 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,115 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,092 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,018 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,600 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,366 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,502 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,326 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,150 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,484 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,211 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,148 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,593 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,768 |
| 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 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,458 |
| North American Sports Cities | 0 | - | 4.83 | 172,366 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,317 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,384 |
| Name a City - European Countries | 0 | - | 4.90 | 65,372 |
| Name a Valid World City | 0 | - | 4.83 | 71,194 |
| Cities by Former Name | 0 | - | 4.83 | 91,566 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,466 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,519 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,492 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,123 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,288 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,183 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,240 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,387 |
| 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 | 23,186 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,576 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,998 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,429 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,046 |
| Capital City Etymologies | 0 | - | 4.77 | 63,298 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,829 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,984 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,709 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,172 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,558 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,670 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,963 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,017 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,085 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,873 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,796 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 487,979 |
| Boundary Waters | 0 | - | 4.92 | 88,461 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,161 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,082 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,436 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,458 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,405 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,801 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,525 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,504 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 44,705 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,959 |
| Ancient City to Country | 0 | - | 4.70 | 108,025 |
| Official Cities in the UK | 0 | - | 4.89 | 283,705 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,149 |
| City-States | 0 | - | 4.53 | 37,262 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,573 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,134 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,670 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,770 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,187 |
| Divided World City Name Puzzle #2 | 0 | - | 4.84 | 37,022 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,489 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,111 |
| City Where It Happened #3 | 0 | - | 4.53 | 40,430 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 47,957 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,030 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,175 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,302 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,992 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 235,210 |
| The Only Country ... | 0 | - | 4.91 | 81,031 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,345 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,183 |
| Capitals by River | 0 | - | 4.55 | 48,314 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,642 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,452,118 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,222 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,197 |
| Cities by Airports | 0 | - | 4.49 | 88,722 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,987 |
| Cities Chain #2 | 0 | - | 4.42 | 56,369 |
| Cities Chain #1 | 0 | - | 4.61 | 66,625 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 72,194 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,141 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,200 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,647 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,827 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,585 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,156 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,787 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,098 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,795 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,907 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 53,962 |
| World Capitals by a Single Clue #4 | 0 | - | 4.41 | 45,104 |
| World Capitals by a Single Clue #1 | 0 | - | 4.52 | 56,205 |
| Landlocked Countries | 0 | - | 4.99 | 420,426 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 572,029 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,599 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,823 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,944 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,171 |
| Cities with the Same Name | 0 | - | 3.94 | 36,683 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,807 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,396 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,983 |
