| World Capitals Quiz | 0 | - | 5.00 | 5,051,330 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,102 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,616 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,061 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,074 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,332 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,193 |
| Countries by Capital City | 0 | - | 5.00 | 67,497 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,761 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,262 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,713 |
| Moved Capital Cities | 0 | - | 4.96 | 73,895 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,160 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,766 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,430 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,218 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,451 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,529 |
| World Capitals by Map | 0 | - | 5.00 | 284,844 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,989 |
| Capitals Starting With H | 0 | - | 4.90 | 91,735 |
| Capitals Starting With K | 0 | - | 4.85 | 75,947 |
| Capitals Starting With L | 0 | - | 4.81 | 87,157 |
| Capitals Starting With M | 0 | - | 4.93 | 106,597 |
| Capitals Starting With P | 0 | - | 4.88 | 77,456 |
| Capitals Starting With R | 0 | - | 4.87 | 81,239 |
| Capitals Starting With S | 0 | - | 4.89 | 85,083 |
| Capitals Starting With T | 0 | - | 4.84 | 75,567 |
| Capitals Starting With W | 0 | - | 4.87 | 90,859 |
| Capitals Starting With A | 0 | - | 4.97 | 126,952 |
| Capitals Starting With B | 0 | - | 4.89 | 117,638 |
| Capitals Starting With D | 0 | - | 4.93 | 95,711 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,787 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,170 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,445 |
| Random Country to Capital | 0 | - | 4.98 | 915,166 |
| Former Capitals | 0 | - | 4.88 | 71,288 |
| Europe Capital to Country | 0 | - | 4.99 | 248,952 |
| Asia Capital to Country | 0 | - | 4.96 | 126,185 |
| Capital Cities Chain | 0 | - | 4.84 | 82,266 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,171 |
| European Capitals by Map | 0 | - | 4.99 | 137,798 |
| African Capitals by Map | 0 | - | 4.99 | 132,872 |
| Coldest World Capitals | 0 | - | 4.95 | 133,221 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,740 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,617 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,995 |
| European Coastal Capitals | 0 | - | 4.95 | 90,135 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,365 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,291 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,839 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,593 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,151 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,402 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,504 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,190 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,782 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 79,910 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 65,697 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,806 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,090 |
| Capitals of the Stans | 0 | - | 4.95 | 26,608 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,478 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,281 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,268 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,277 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,997 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,705 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,628 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,523 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,460 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,888 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,932 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,902 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,838 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,168 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,146 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,777 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,827 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,001 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,743 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,188 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,098 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,078 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,520 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,599 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,286 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,402 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,142 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,685 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,818 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,667 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,951 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,962 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,919 |
| Capitals Starting With N | 0 | - | 4.80 | 50,568 |
| Capitals Starting With V | 0 | - | 4.79 | 37,788 |
| Capitals Starting With C | 0 | - | 4.78 | 96,989 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,398 |
| North American Sports Cities | 0 | - | 4.83 | 171,397 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,043 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,046 |
| Name a City - European Countries | 0 | - | 4.91 | 64,871 |
| Cities by Former Name | 0 | - | 4.84 | 91,275 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,195 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,125 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,726 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,085 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,927 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,358 |
| Capitals in Random Squares of the World Map | 0 | - | 4.91 | 75,139 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,502 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,116 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,705 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,178 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,370 |
| World Capitals on an Empty Map | 0 | - | 4.70 | 53,790 |
| Capital City Etymologies | 0 | - | 4.77 | 63,144 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,127 |
| Boundary Waters | 0 | - | 4.92 | 88,237 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,971 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,662 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,826 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,133 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,048 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,438 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,112 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,553 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,967 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,473 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,115 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,549 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,913 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,502 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,805 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,234 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,675 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,477 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,417 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,617 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,125 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,564 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,629 |
| Ancient City to Country | 0 | - | 4.70 | 107,800 |
| City-States | 0 | - | 4.53 | 37,185 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,971 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,582 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,122 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,108 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,043 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,877 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,986 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,099 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,276 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,888 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 234,371 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 486,038 |
| Official Cities in the UK | 0 | - | 4.89 | 282,187 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,355 |
| The Only Country ... | 0 | - | 4.91 | 80,464 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,172,484 |
| Landlocked Countries | 0 | - | 4.99 | 416,775 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 562,166 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,242 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,960 |
| Capitals by River | 0 | - | 4.55 | 48,270 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,449 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,378 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,355 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,304 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,555 |
| Cities with the Same Name | 0 | - | 3.94 | 36,646 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,788 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,096 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,681 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,379 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,966 |
| Cities by Airports | 0 | - | 4.49 | 88,520 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,583 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,360 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,393 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,743 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,670 |
| Cities Chain #2 | 0 | - | 4.42 | 56,247 |
| Cities Chain #1 | 0 | - | 4.61 | 66,477 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 54,232 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,065 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,661 |
| Cities by Initials | 0 | - | 4.12 | 24,532 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,114 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,193 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,060 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,856 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,395 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,081 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,254 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,226 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,958 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,704 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,988 |
