| World Capitals Quiz | 0 | - | 5.00 | 5,095,336 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,483 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,970 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,898 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,793 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,978 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,912 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,787 |
| Countries by Capital City | 0 | - | 5.00 | 69,070 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,641 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,049 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,625 |
| Moved Capital Cities | 0 | - | 4.96 | 74,520 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,739 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,061 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,649 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,272 |
| North American Sports Cities | 0 | - | 4.83 | 172,935 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,488 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,784 |
| Name a City - European Countries | 0 | - | 4.90 | 65,935 |
| Cities by Former Name | 0 | - | 4.83 | 91,896 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,995 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,952 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,596 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,873 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,617 |
| World Capitals by Map | 0 | - | 5.00 | 288,553 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,670 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,171 |
| Random Country to Capital | 0 | - | 4.98 | 925,399 |
| Capitals Starting With H | 0 | - | 4.91 | 92,910 |
| Capitals Starting With K | 0 | - | 4.88 | 83,965 |
| Capitals Starting With L | 0 | - | 4.81 | 88,421 |
| Capitals Starting With M | 0 | - | 4.93 | 108,393 |
| Capitals Starting With P | 0 | - | 4.88 | 78,536 |
| Capitals Starting With R | 0 | - | 4.87 | 82,134 |
| Capitals Starting With S | 0 | - | 4.90 | 86,128 |
| Capitals Starting With T | 0 | - | 4.85 | 76,464 |
| Capitals Starting With W | 0 | - | 4.87 | 91,487 |
| Capitals Starting With A | 0 | - | 4.97 | 128,550 |
| Capitals Starting With B | 0 | - | 4.89 | 118,945 |
| Capitals Starting With D | 0 | - | 4.93 | 96,813 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,295 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,621 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,029 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,208 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,696 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,242 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,704 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,032 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,781 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,482 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,411 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,626 |
| Former Capitals | 0 | - | 4.88 | 71,602 |
| Europe Capital to Country | 0 | - | 4.99 | 251,547 |
| Asia Capital to Country | 0 | - | 4.96 | 127,181 |
| Capital Cities Chain | 0 | - | 4.84 | 83,176 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,642 |
| European Capitals by Map | 0 | - | 4.99 | 141,372 |
| African Capitals by Map | 0 | - | 4.99 | 141,385 |
| Coldest World Capitals | 0 | - | 4.95 | 134,062 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,579 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,630 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,975 |
| European Coastal Capitals | 0 | - | 4.95 | 91,080 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,069 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,728 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,268 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,053 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,955 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,351 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,538 |
| Ancient City to Country | 0 | - | 4.70 | 108,245 |
| Official Cities in the UK | 0 | - | 4.89 | 285,437 |
| City-States | 0 | - | 4.53 | 37,363 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,437 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,770 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,146 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,235 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,852 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,187 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,577 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,692 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,271 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,036 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,845 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,440 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,973 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,392 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,820 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,518 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,242 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,800 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,078 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,741 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,452 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,383 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,460 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,370 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,768 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,787 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,639 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,435 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,292 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,278 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,571 |
| The Only Country ... | 0 | - | 4.91 | 81,658 |
| Capitals of the Stans | 0 | - | 4.95 | 27,057 |
| Boundary Waters | 0 | - | 4.92 | 88,675 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,341 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,493 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,068 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,795 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,803 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,962 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,565 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,588 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.37 | 53,487 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,182 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,595 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,694 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,353 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,584 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,312 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,442 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,837 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,335 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,238 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,094 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,704 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,436 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 145,171 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,386 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,660 |
| Cities by Airports | 0 | - | 4.47 | 103,748 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,271 |
| Cities Chain #2 | 0 | - | 4.42 | 56,473 |
| Cities Chain #1 | 0 | - | 4.61 | 66,757 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,299 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,310 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,031 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,229 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,244 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,232 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,452 |
| Capitals Starting With N | 0 | - | 4.80 | 51,485 |
| Capitals Starting With V | 0 | - | 4.79 | 38,415 |
| Capitals Starting With C | 0 | - | 4.78 | 98,458 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,738,991 |
| Landlocked Countries | 0 | - | 4.99 | 423,903 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 583,644 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,654 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,835 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,526 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,888 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,002 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,144 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,946 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,440 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,306 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,318 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,689 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,972 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,123 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,713 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,456 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,948 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,788 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,848 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,759 |
| Random European Capital to Country | 0 | - | 4.98 | 191,818 |
| Random European Country to Capital | 0 | - | 4.93 | 165,660 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,874 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,259 |
| Random African Capital to Country | 0 | - | 4.97 | 101,141 |
| Random African Country to Capital | 0 | - | 4.94 | 71,609 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,477 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,976 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,792,667 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,822 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,225 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,723 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,739 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,312 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,464 |
| Cities with the Same Name | 0 | - | 3.94 | 36,711 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,829 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,429 |
| Musical Acts by City #2 | 0 | - | 4.02 | 11,000 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,585 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,426 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 51,186 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,499 |
| Cities in European History #1 | 0 | - | 4.63 | 134,431 |
| Cities with the Most Opera Performances | 0 | - | 4.64 | 41,686 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,421 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,851 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,932 |
