| World Capitals Quiz | 0 | - | 5.00 | 5,042,636 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,831 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,189 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,347 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,930 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,888 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,068 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,911 |
| Countries by Capital City | 0 | - | 5.00 | 67,154 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,569 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,108 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,569 |
| Moved Capital Cities | 0 | - | 4.96 | 73,773 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,458 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,154 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,302 |
| North American Sports Cities | 0 | - | 4.83 | 171,181 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,992 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,924 |
| Name a City - European Countries | 0 | - | 4.92 | 64,688 |
| Cities by Former Name | 0 | - | 4.84 | 91,149 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,222 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,795 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,146 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,360 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,275 |
| World Capitals by Map | 0 | - | 5.00 | 284,240 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,848 |
| Random Capital to Country | 0 | - | 4.99 | 2,581,560 |
| Random Country to Capital | 0 | - | 4.98 | 913,521 |
| Capitals Starting With H | 0 | - | 4.90 | 91,576 |
| Capitals Starting With K | 0 | - | 4.85 | 75,848 |
| Capitals Starting With L | 0 | - | 4.81 | 87,020 |
| Capitals Starting With M | 0 | - | 4.93 | 106,386 |
| Capitals Starting With P | 0 | - | 4.88 | 77,348 |
| Capitals Starting With R | 0 | - | 4.87 | 81,120 |
| Capitals Starting With S | 0 | - | 4.89 | 84,972 |
| Capitals Starting With T | 0 | - | 4.84 | 75,441 |
| Capitals Starting With W | 0 | - | 4.89 | 90,760 |
| Capitals Starting With A | 0 | - | 4.97 | 126,773 |
| Capitals Starting With B | 0 | - | 4.89 | 117,494 |
| Capitals Starting With D | 0 | - | 4.93 | 95,576 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,183 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,841 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,667 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,058 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,388 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,861 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,407 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,567 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,209 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,924 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,467 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,496 |
| Former Capitals | 0 | - | 4.88 | 71,223 |
| Europe Capital to Country | 0 | - | 4.99 | 248,472 |
| Asia Capital to Country | 0 | - | 4.96 | 125,989 |
| Capital Cities Chain | 0 | - | 4.84 | 82,092 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,849 |
| European Capitals by Map | 0 | - | 4.99 | 137,181 |
| African Capitals by Map | 0 | - | 4.99 | 132,535 |
| Coldest World Capitals | 0 | - | 4.95 | 133,150 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,539 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,457 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,841 |
| European Coastal Capitals | 0 | - | 4.95 | 89,970 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,286 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,685 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,390 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,502 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,002 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,192 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,424 |
| Ancient City to Country | 0 | - | 4.70 | 107,726 |
| Official Cities in the UK | 0 | - | 4.89 | 281,373 |
| City-States | 0 | - | 4.53 | 37,150 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,876 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,541 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,235 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,097 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,964 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,011 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,491 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,224 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,172 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,739 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,409 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,719 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,858 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,591 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,392 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,366 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,378 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,687 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,811 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,865 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,711 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,834 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,824 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,707 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,027 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,051 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,660 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,584 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,069 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,903 |
| The Only Country ... | 0 | - | 4.91 | 80,202 |
| Capitals of the Stans | 0 | - | 4.95 | 26,531 |
| Boundary Waters | 0 | - | 4.92 | 88,130 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,897 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,496 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,599 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,000 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,625 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,452 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,377 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,581 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,117 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,557 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,463 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,641 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,728 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,054 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,589 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,831 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,575 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,329 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,736 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,828 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,813 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 143,759 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,052 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,486 |
| Cities by Airports | 0 | - | 4.49 | 88,393 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,546 |
| Cities Chain #2 | 0 | - | 4.42 | 56,210 |
| Cities Chain #1 | 0 | - | 4.61 | 66,410 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 53,594 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,066 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,315 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,052 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,890 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,051 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,258 |
| Capitals Starting With N | 0 | - | 4.80 | 50,481 |
| Capitals Starting With V | 0 | - | 4.79 | 37,706 |
| Capitals Starting With C | 0 | - | 4.78 | 96,808 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,055,339 |
| Landlocked Countries | 0 | - | 4.99 | 415,329 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 557,834 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,557 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,250 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,380 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,733 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,591 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,040 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,845 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,186 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,106 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,050 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,476 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,524 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,732 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,296 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,394 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,211 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,658 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,028 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,273 |
| Random European Capital to Country | 0 | - | 4.98 | 189,552 |
| Random European Country to Capital | 0 | - | 4.92 | 147,714 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,550 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,642 |
| Random African Capital to Country | 0 | - | 4.97 | 99,888 |
| Random African Country to Capital | 0 | - | 4.94 | 70,381 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,077 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,084 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,730,608 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,373 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,292 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,204 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,092 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,339 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,808 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,298 |
| Cities with the Same Name | 0 | - | 3.94 | 36,643 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,778 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,366 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,953 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 66,926 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 58,287 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,666 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,198 |
| Cities in European History #1 | 0 | - | 4.63 | 133,386 |
| Cities with the Most Opera Performances | 0 | - | 4.61 | 40,969 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,235 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,607 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,826 |
| Most Guessed World Cities | 0 | - | 4.70 | 99,567 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,187 |
