| World Capitals Quiz | 0 | - | 5.00 | 5,075,307 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,586,943 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,182 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,278 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,431 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,525 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,263 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,040 |
| Countries by Capital City | 0 | - | 5.00 | 68,319 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,188 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,669 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,223 |
| Moved Capital Cities | 0 | - | 4.96 | 74,223 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,571 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,520 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,480 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,912 |
| North American Sports Cities | 0 | - | 4.83 | 172,408 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,331 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,408 |
| Name a City - European Countries | 0 | - | 4.90 | 65,403 |
| Name a Valid World City | 0 | - | 4.83 | 71,244 |
| Cities by Former Name | 0 | - | 4.83 | 91,589 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,409 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,667 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,234 |
| World Capitals by Map | 0 | - | 5.00 | 286,548 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,330 |
| Capitals Starting With H | 0 | - | 4.91 | 92,594 |
| Capitals Starting With K | 0 | - | 4.88 | 83,569 |
| Capitals Starting With L | 0 | - | 4.81 | 88,123 |
| Capitals Starting With M | 0 | - | 4.93 | 107,846 |
| Capitals Starting With P | 0 | - | 4.88 | 78,236 |
| Capitals Starting With R | 0 | - | 4.87 | 81,864 |
| Capitals Starting With S | 0 | - | 4.90 | 85,819 |
| Capitals Starting With T | 0 | - | 4.85 | 76,191 |
| Capitals Starting With W | 0 | - | 4.87 | 91,319 |
| Capitals Starting With A | 0 | - | 4.97 | 128,096 |
| Capitals Starting With B | 0 | - | 4.89 | 118,545 |
| Capitals Starting With D | 0 | - | 4.93 | 96,486 |
| Countries by Three Words #2 | 0 | - | 4.97 | 202,591 |
| Countries by Three Words #1 | 0 | - | 4.95 | 265,499 |
| European Countries by Clue | 0 | - | 4.92 | 183,668 |
| Countries by a Single Clue #5 | 0 | - | 4.91 | 101,065 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,945 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,148 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,918 |
| Random Country to Capital | 0 | - | 4.98 | 920,860 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,246 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,407 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,876 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,147 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,227 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,907 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,566 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,725 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,009 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,103 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,136 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,919 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,817 |
| Former Capitals | 0 | - | 4.88 | 71,467 |
| Europe Capital to Country | 0 | - | 4.99 | 250,389 |
| Asia Capital to Country | 0 | - | 4.96 | 126,686 |
| Capital Cities Chain | 0 | - | 4.84 | 82,765 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,917 |
| European Capitals by Map | 0 | - | 4.99 | 139,285 |
| African Capitals by Map | 0 | - | 4.99 | 133,824 |
| Coldest World Capitals | 0 | - | 4.95 | 133,574 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,442 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,102 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,447 |
| European Coastal Capitals | 0 | - | 4.95 | 90,625 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,600 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,092 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,107 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,843 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,589 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,920 |
| Boundary Waters | 0 | - | 4.92 | 88,483 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,177 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,116 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,486 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,481 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,438 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,812 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,529 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,509 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 45,631 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,985 |
| Ancient City to Country | 0 | - | 4.70 | 108,048 |
| Official Cities in the UK | 0 | - | 4.89 | 283,879 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,152 |
| City-States | 0 | - | 4.53 | 37,269 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,574 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,144 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,686 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,814 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,192 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,046 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,519 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,117 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,543 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,537 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,242 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,922 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,581 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,910 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,503 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,063 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,298 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,178 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,859 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,675 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,439 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,924 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,040 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,095 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,200 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,168 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,392 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,454 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,420 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,084 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,623 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,192 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,308 |
| The Only Country ... | 0 | - | 4.91 | 81,121 |
| The Only American Country ... | 0 | - | 4.92 | 121,641 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 78,153 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,080 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,379 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 108,978 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,600 |
| Capitals of the Stans | 0 | - | 4.95 | 26,851 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,476,527 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,235 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,229 |
| Cities by Airports | 0 | - | 4.49 | 88,737 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,008 |
| Cities Chain #2 | 0 | - | 4.42 | 56,381 |
| Cities Chain #1 | 0 | - | 4.61 | 66,629 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 72,327 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,180 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,207 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,936 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,882 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,603 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,159 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,823 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,117 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,115 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,157 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,349 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,075 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,653 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,426 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,536 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,365 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,173 |
| Capitals Starting With N | 0 | - | 4.80 | 51,224 |
| Capitals Starting With V | 0 | - | 4.79 | 38,202 |
| Capitals Starting With C | 0 | - | 4.79 | 97,995 |
| Landlocked Countries | 0 | - | 4.99 | 420,756 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 572,981 |
| Countries by Three Words #3 | 0 | - | 4.80 | 128,699 |
| Countries by Three Words #4 | 0 | - | 4.45 | 100,800 |
| Countries by a Single Clue #1 | 0 | - | 4.75 | 100,727 |
| Countries by a Single Clue #2 | 0 | - | 4.48 | 95,046 |
| Countries by a Single Clue #3 | 0 | - | 4.63 | 86,812 |
| Countries by a Single Clue #4 | 0 | - | 4.49 | 76,969 |
| Countries by a Single Clue #6 | 0 | - | 4.49 | 86,980 |
| Countries by a Single Clue #8 | 0 | - | 4.44 | 94,963 |
| Countries by a Single Clue #10 | 0 | - | 4.55 | 67,849 |
| Countries by a Single Clue #11 | 0 | - | 4.61 | 76,533 |
| Countries by a Single Clue #12 | 0 | - | 4.48 | 78,987 |
| Countries by Wikipedia Descriptions #1 | 0 | - | 4.93 | 65,359 |
| Countries by Wikipedia Descriptions #4 | 0 | - | 4.87 | 56,971 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,606 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,619 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,859 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,164 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,215 |
| Cities with the Same Name | 0 | - | 3.94 | 36,685 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,807 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,397 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,985 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,625 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,586 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,436 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,783 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,107 |
| Cities by Initials | 0 | - | 4.12 | 24,572 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,913 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,349 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,488 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,219 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,599 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,788 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,515 |
