| World Capitals Quiz | 0 | - | 5.00 | 5,054,274 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,360 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,576 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,693 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,105 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,135 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,680 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,300 |
| Countries by Capital City | 0 | - | 5.00 | 67,616 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,822 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,315 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,771 |
| Moved Capital Cities | 0 | - | 4.96 | 73,934 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,237 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,014 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,490 |
| North American Sports Cities | 0 | - | 4.83 | 171,524 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,077 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,101 |
| Name a City - European Countries | 0 | - | 4.91 | 64,985 |
| Cities by Former Name | 0 | - | 4.84 | 91,314 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,245 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,726 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,254 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,483 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,637 |
| World Capitals by Map | 0 | - | 5.00 | 285,040 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,023 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,378 |
| Random Country to Capital | 0 | - | 4.98 | 916,019 |
| Capitals Starting With H | 0 | - | 4.90 | 91,796 |
| Capitals Starting With K | 0 | - | 4.85 | 75,992 |
| Capitals Starting With L | 0 | - | 4.81 | 87,205 |
| Capitals Starting With M | 0 | - | 4.93 | 106,674 |
| Capitals Starting With P | 0 | - | 4.88 | 77,499 |
| Capitals Starting With R | 0 | - | 4.87 | 81,276 |
| Capitals Starting With S | 0 | - | 4.89 | 85,127 |
| Capitals Starting With T | 0 | - | 4.84 | 75,608 |
| Capitals Starting With W | 0 | - | 4.87 | 90,895 |
| Capitals Starting With A | 0 | - | 4.97 | 127,033 |
| Capitals Starting With B | 0 | - | 4.89 | 117,698 |
| Capitals Starting With D | 0 | - | 4.93 | 95,771 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,205 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,165 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,754 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,092 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,453 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,199 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,614 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,114 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,584 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,193 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,586 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,797 |
| Former Capitals | 0 | - | 4.88 | 71,314 |
| Europe Capital to Country | 0 | - | 4.99 | 249,113 |
| Asia Capital to Country | 0 | - | 4.96 | 126,253 |
| Capital Cities Chain | 0 | - | 4.84 | 82,319 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,302 |
| European Capitals by Map | 0 | - | 4.99 | 138,021 |
| African Capitals by Map | 0 | - | 4.99 | 132,977 |
| Coldest World Capitals | 0 | - | 4.95 | 133,252 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,825 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,696 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,070 |
| European Coastal Capitals | 0 | - | 4.95 | 90,198 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,388 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,496 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,098 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,638 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,234 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,489 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,687 |
| Ancient City to Country | 0 | - | 4.70 | 107,835 |
| Official Cities in the UK | 0 | - | 4.89 | 282,425 |
| City-States | 0 | - | 4.53 | 37,199 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,008 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,597 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,417 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,131 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,161 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,053 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,509 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,312 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,202 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,801 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,581 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,483 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,073 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,769 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,765 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,572 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,502 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,969 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,106 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,231 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,830 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,971 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,952 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,910 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,206 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,185 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,813 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,937 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,095 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,057 |
| The Only Country ... | 0 | - | 4.91 | 80,554 |
| Capitals of the Stans | 0 | - | 4.95 | 26,649 |
| Boundary Waters | 0 | - | 4.92 | 88,288 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,006 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,713 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,930 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,196 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,696 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,483 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,431 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,628 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,127 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,565 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,757 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,398 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,169 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,336 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,792 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,237 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,942 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,787 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,038 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,016 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,959 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,083 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,113 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,762 |
| Cities by Airports | 0 | - | 4.49 | 88,556 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,700 |
| Cities Chain #2 | 0 | - | 4.42 | 56,270 |
| Cities Chain #1 | 0 | - | 4.61 | 66,510 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 54,443 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,131 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,429 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,086 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,979 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,091 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,296 |
| Capitals Starting With N | 0 | - | 4.80 | 50,612 |
| Capitals Starting With V | 0 | - | 4.79 | 37,823 |
| Capitals Starting With C | 0 | - | 4.78 | 97,071 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,213,332 |
| Landlocked Countries | 0 | - | 4.99 | 417,274 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 563,583 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,593 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,396 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,402 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,749 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,085 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,072 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,863 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,246 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,218 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,124 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,531 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,632 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,002 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,386 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,410 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,416 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,689 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,197 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,588 |
| Random European Capital to Country | 0 | - | 4.98 | 190,248 |
| Random European Country to Capital | 0 | - | 4.93 | 161,398 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,948 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,046 |
| Random African Capital to Country | 0 | - | 4.97 | 100,247 |
| Random African Country to Capital | 0 | - | 4.94 | 70,835 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,145 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,497 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,745,333 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,406 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,427 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,438 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,393 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,654 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,565 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,335 |
| Cities with the Same Name | 0 | - | 3.94 | 36,652 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,792 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,380 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,970 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,571 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,770 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,263 |
| Cities in European History #1 | 0 | - | 4.63 | 133,610 |
| Cities with the Most Opera Performances | 0 | - | 4.61 | 41,218 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,275 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,666 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,846 |
| Most Guessed World Cities | 0 | - | 4.70 | 99,747 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,271 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,555 |
