| World Capitals Quiz | 0 | - | 5.00 | 5,060,513 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,768 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,876 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,204 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,225 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,875 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,507 |
| Countries by Capital City | 0 | - | 5.00 | 67,837 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,920 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,422 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,910 |
| Moved Capital Cities | 0 | - | 4.96 | 74,008 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,361 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,472 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,650 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,303 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,545 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,823 |
| World Capitals by Map | 0 | - | 5.00 | 285,408 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,115 |
| Capitals Starting With H | 0 | - | 4.90 | 91,902 |
| Capitals Starting With K | 0 | - | 4.85 | 76,076 |
| Capitals Starting With L | 0 | - | 4.81 | 87,304 |
| Capitals Starting With M | 0 | - | 4.93 | 106,839 |
| Capitals Starting With P | 0 | - | 4.88 | 77,583 |
| Capitals Starting With R | 0 | - | 4.87 | 81,341 |
| Capitals Starting With S | 0 | - | 4.89 | 85,218 |
| Capitals Starting With T | 0 | - | 4.84 | 75,686 |
| Capitals Starting With W | 0 | - | 4.87 | 90,961 |
| Capitals Starting With A | 0 | - | 4.97 | 127,158 |
| Capitals Starting With B | 0 | - | 4.89 | 117,804 |
| Capitals Starting With D | 0 | - | 4.93 | 95,868 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,411 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,682 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,183 |
| Random Country to Capital | 0 | - | 4.98 | 917,427 |
| Former Capitals | 0 | - | 4.88 | 71,354 |
| Europe Capital to Country | 0 | - | 4.99 | 249,444 |
| Asia Capital to Country | 0 | - | 4.96 | 126,402 |
| Capital Cities Chain | 0 | - | 4.84 | 82,428 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,497 |
| European Capitals by Map | 0 | - | 4.99 | 138,412 |
| African Capitals by Map | 0 | - | 4.99 | 133,198 |
| Coldest World Capitals | 0 | - | 4.95 | 133,426 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,987 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,824 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,187 |
| European Coastal Capitals | 0 | - | 4.95 | 90,323 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,475 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,992 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,417 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,708 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,342 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,610 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,520 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,209 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,840 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,361 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,640 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,923 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,145 |
| Capitals of the Stans | 0 | - | 4.95 | 26,702 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,777 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,415 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,229 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,924 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,209 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,854 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,939 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,659 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,579 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,129 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,045 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,038 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,045 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,279 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,263 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,899 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,220 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,144 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,865 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,269 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,155 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,107 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,547 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,674 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,313 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,415 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,431 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,704 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,237 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,985 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,197 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,110 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,021 |
| Capitals Starting With N | 0 | - | 4.80 | 50,699 |
| Capitals Starting With V | 0 | - | 4.79 | 37,881 |
| Capitals Starting With C | 0 | - | 4.78 | 97,220 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,416 |
| North American Sports Cities | 0 | - | 4.83 | 171,710 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,201 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,202 |
| Name a City - European Countries | 0 | - | 4.90 | 65,134 |
| Cities by Former Name | 0 | - | 4.83 | 91,398 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,222 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,254 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,788 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,110 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,162 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,426 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,270 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,786 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,206 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,919 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,369 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,398 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,933 |
| Capital City Etymologies | 0 | - | 4.77 | 63,223 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,150 |
| Boundary Waters | 0 | - | 4.92 | 88,350 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,055 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,866 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,098 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,299 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,225 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,494 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,339 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,734 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,444 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,758 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,627 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,660 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,950 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,611 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,883 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,435 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,736 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,499 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,447 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,644 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,134 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,569 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,793 |
| Ancient City to Country | 0 | - | 4.70 | 107,896 |
| City-States | 0 | - | 4.53 | 37,222 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,054 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,615 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,154 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,294 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,074 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,905 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,002 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.88 | 10,956 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,136 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,290 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,929 |
| World Capitals - One Minute Sprint | 0 | - | 4.20 | 234,746 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 486,865 |
| Official Cities in the UK | 0 | - | 4.89 | 282,862 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,583 |
| The Only Country ... | 0 | - | 4.91 | 80,708 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,294,393 |
| Landlocked Countries | 0 | - | 4.99 | 418,306 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 566,564 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,284 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,055 |
| Capitals by River | 0 | - | 4.55 | 48,288 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,532 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,475 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,572 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,579 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,810 |
| Cities with the Same Name | 0 | - | 3.94 | 36,664 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,794 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,150 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,901 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,385 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,972 |
| Cities by Airports | 0 | - | 4.49 | 88,616 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,599 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,452 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,415 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,758 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,768 |
| Cities Chain #2 | 0 | - | 4.42 | 56,301 |
| Cities Chain #1 | 0 | - | 4.61 | 66,553 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 70,042 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,085 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,881 |
| Cities by Initials | 0 | - | 4.12 | 24,548 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,161 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,830 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,406 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,881 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,482 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,111 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,475 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,271 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,016 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,757 |
