| World Capitals Quiz | 0 | - | 5.00 | 4,552,851 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,401,354 |
| Northernmost Capital Cities | 0 | - | 4.98 | 95,510 |
| Most Remote Capital Cities | 0 | - | 4.90 | 44,530 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 35,254 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 92,506 |
| Same Letter Country and Capital | 0 | - | 4.99 | 129,238 |
| Countries by Capital City | 0 | - | 4.99 | 50,898 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 66,801 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 105,882 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 74,015 |
| Moved Capital Cities | 0 | - | 4.96 | 67,723 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 117,798 |
| Capitals in their Native Languages | 0 | - | 4.94 | 127,844 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,820 |
| World Capitals by Proximity | 0 | - | 4.89 | 302,486 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 49,173 |
| World Capitals by Map | 0 | - | 5.00 | 246,057 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,826 |
| World Capitals By Letter - H | 0 | - | 4.85 | 71,875 |
| World Capitals By Letter - K | 0 | - | 4.82 | 66,541 |
| World Capitals By Letter - M | 0 | - | 4.89 | 86,805 |
| World Capitals By Letter - P | 0 | - | 4.85 | 67,736 |
| World Capitals By Letter - R | 0 | - | 4.88 | 72,869 |
| World Capitals By Letter - S | 0 | - | 4.89 | 75,193 |
| World Capitals By Letter - T | 0 | - | 4.81 | 67,041 |
| World Capitals By Letter - W | 0 | - | 4.88 | 82,877 |
| World Capitals By Letter - A | 0 | - | 4.96 | 105,760 |
| World Capitals By Letter - B | 0 | - | 4.85 | 97,747 |
| World Capitals By Letter - D | 0 | - | 4.91 | 79,879 |
| Africa Capitals Quiz | 0 | - | 4.99 | 644,934 |
| Asia Capitals Quiz | 0 | - | 4.98 | 603,107 |
| Random Capital to Country | 0 | - | 4.99 | 2,386,136 |
| Random Country to Capital | 0 | - | 4.98 | 811,492 |
| Former Capitals Quiz | 0 | - | 4.81 | 58,404 |
| Europe Capital to Country | 0 | - | 4.99 | 222,564 |
| Asia Capital to Country | 0 | - | 4.96 | 106,847 |
| Capital Cities Chain | 0 | - | 4.86 | 72,220 |
| EU Capitals with No Hints | 0 | - | 4.96 | 126,480 |
| European Capitals by Map | 0 | - | 4.99 | 96,849 |
| African Capitals by Map | 0 | - | 4.99 | 113,071 |
| Coldest World Capitals | 0 | - | 4.96 | 128,526 |
| Asian Capitals by Map | 0 | - | 4.98 | 48,579 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 80,061 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 73,455 |
| European Coastal Capitals | 0 | - | 4.95 | 78,217 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 47,286 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 232,611 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 196,414 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,569 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 63,432 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 79,742 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 53,523 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.44 | 49,337 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 55,818 |
| Top Five Capitals By Category #1 | 0 | - | 4.58 | 53,710 |
| Top Five Capitals By Category #2 | 0 | - | 4.55 | 45,981 |
| Most Expensive Capital Cities | 0 | - | 4.54 | 73,498 |
| Capital Cities with the Least Precipitation | 0 | - | 4.90 | 27,570 |
| Global Cities on a World Map | 0 | - | 4.92 | 92,600 |
| Capitals A-Z | 0 | - | 4.85 | 42,144 |
| South America Capitals Quiz | 0 | - | 5.00 | 431,706 |
| North America Capitals Quiz | 0 | - | 4.99 | 189,170 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 53,223 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 85,130 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 106,769 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 78,877 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,575 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 90,586 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 67,491 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 89,114 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 52,292 |
| Flags to Capitals #1 | 0 | - | 4.97 | 49,886 |
| Flags to Capitals #2 | 0 | - | 4.95 | 37,480 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 85,730 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 209,036 |
| European Capitals Ending in N | 0 | - | 4.92 | 74,602 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 74,320 |
| Capital of What | 0 | - | 4.34 | 92,652 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.33 | 72,320 |
| Nearest Capital City #2 | 0 | - | 4.53 | 37,282 |
| Capitals by First and Last Letter | 0 | - | 4.37 | 64,199 |
| World Capitals with the Most International Tourists | 0 | - | 4.48 | 51,633 |
| Capital Cities Closest to the Equator | 0 | - | 4.57 | 14,866 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.89 | 116,167 |
| Double Trouble Capital Cities | 0 | - | 4.55 | 9,739 |
| Random World Capitals on a Map | 0 | - | 4.92 | 115,891 |
| Name a Valid European Capital | 0 | - | 4.94 | 127,028 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 80,716 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 62,171 |
| World Capitals By Letter - L | 0 | - | 4.75 | 78,015 |
| World Capitals By Letter - N | 0 | - | 4.66 | 42,025 |
| World Capitals By Letter - C | 0 | - | 4.76 | 72,964 |
| Single Vowel Capitals | 0 | - | 4.76 | 12,914 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,505 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.86 | 92,144 |
| Cities by Former Name | 0 | - | 4.86 | 72,302 |
| Biggest City by Body of Water | 0 | - | 4.52 | 39,012 |
| Global Cities Quiz | 0 | - | 4.64 | 157,604 |
| Southernmost Major Cities | 0 | - | 4.42 | 45,432 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.46 | 68,912 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,482 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.42 | 35,100 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 117,326 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,909 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 67,167 |
| Name a World Capital A-Z | 0 | - | 4.99 | 142,658 |
| One Capital by Letter by Continent | 0 | - | 4.93 | 3,664 |
| Solve the Secret Capital City | 0 | - | 4.78 | 140,105 |
| World Capitals on an Empty Map | 0 | - | 4.55 | 47,676 |
| Capital City Etymologies | 0 | - | 4.76 | 50,370 |
| Top 10 Hottest European Capitals | 0 | - | 4.59 | 31,692 |
| Boundary Waters | 0 | - | 4.93 | 81,659 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 76,026 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 90,349 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 95,096 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 195,217 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 58,273 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 119,438 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 105,344 |
| World Capitals Closest to Bangkok | 0 | - | 4.90 | 38,373 |
| Random African Capitals on a Map | 0 | - | 4.95 | 48,811 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 45,611 |
| Random European Capitals on a Map | 0 | - | 4.98 | 108,407 |
| Unusual American City Names | 0 | - | 4.50 | 17,102 |
| Northernmost Major Cities | 0 | - | 4.05 | 55,319 |
| Biggest "Saint" Cities | 0 | - | 4.34 | 79,118 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 42,293 |
| Most Livable Cities | 0 | - | 4.15 | 55,939 |
| U.S. Cities With Spanish Names | 0 | - | 4.39 | 62,209 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.44 | 8,149 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.83 | 30,681 |
| Lonely Planet Top 200 Cities | 0 | - | 4.58 | 210,976 |
| Ancient City to Country | 0 | - | 4.76 | 101,668 |
| City-States | 0 | - | 4.54 | 35,071 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 50,324 |
| Most Guessed Cities by Country #3 | 0 | - | 4.87 | 21,027 |
| Damaged and Destroyed Cities | 0 | - | 4.41 | 42,201 |
| City Where It Happened #2 | 0 | - | 4.43 | 50,524 |
| One-Syllable World Capital Cities | 0 | - | 4.40 | 45,944 |
| Hottest Capital Cities | 0 | - | 4.46 | 30,035 |
| Asian Coastal Capitals | 0 | - | 4.54 | 20,409 |
| Capital Cities Nearest to Islands | 0 | - | 4.59 | 12,541 |
| Add A Letter - Make a Capital City | 0 | - | 4.47 | 31,029 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.63 | 14,000 |
| World Capitals - One Minute Sprint | 0 | - | 4.17 | 205,967 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 425,405 |
| Official Cities in the UK | 0 | - | 4.86 | 235,507 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 40,712 |
| The Only Country ... | 0 | - | 4.88 | 47,644 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,546,295 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 332,024 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,911 |
| Word Scramble - European Capitals | 0 | - | 4.79 | 88,013 |
| Capitals by River | 0 | - | 4.64 | 47,256 |
| Name a Valid Asian Capital | 0 | - | 4.52 | 55,918 |
| World Geography on a Map #1 | 0 | - | 4.93 | 68,055 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 139,140 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 111,142 |
| Cities with the Same Name | 0 | - | 3.92 | 36,014 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.25 | 27,097 |
| Word Scramble - Cities #1 | 0 | - | 4.49 | 94,788 |
| North American Sports Cities | 0 | - | 4.79 | 160,745 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 95,112 |
| Musical Acts by City #1 | 0 | - | 4.04 | 30,828 |
| Musical Acts by City #2 | 0 | - | 4.04 | 10,533 |
| Cities by Airports | 0 | - | 4.51 | 81,752 |
| Cities by Landmark #2 | 0 | - | 4.01 | 34,431 |
| Nearest Major City #1 | 0 | - | 4.48 | 22,725 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.34 | 93,540 |
| Closest City Pairs #2 | 0 | - | 4.56 | 27,995 |
| Closest City Pairs #1 | 0 | - | 4.46 | 23,684 |
| Largest World Cities With Five Letters | 0 | - | 4.54 | 60,177 |
| Cities Chain #2 | 0 | - | 4.42 | 53,839 |
| Cities Chain #1 | 0 | - | 4.65 | 63,255 |
| World's Biggest Financial Centers | 0 | - | 4.48 | 43,797 |
| Cities by Founder and Date | 0 | - | 4.55 | 28,023 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 56,717 |
| Cities by Initials | 0 | - | 4.09 | 23,623 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.43 | 32,717 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 96,607 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 74,441 |
| Name Any Valid U.S. City | 0 | - | 4.48 | 35,887 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 64,076 |
| City Where It Happened #1 | 0 | - | 4.28 | 102,447 |
| Members of the Arab League | 0 | - | 4.85 | 65,345 |
| Sahara Desert Countries | 0 | - | 4.97 | 129,485 |
| Himalayan Countries | 0 | - | 4.94 | 107,705 |
| Andean Countries | 0 | - | 4.91 | 59,779 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 60,853 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,519 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 103,911 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,684 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 54,018 |
| Danube Countries | 0 | - | 4.96 | 57,098 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,111 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,193 |
| Countries with the Best Passports | 0 | - | 4.87 | 72,374 |
| Countries with the Worst Passports | 0 | - | 4.89 | 50,151 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 110,453 |
