| World Capitals Quiz | 0 | - | 5.00 | 4,459,629 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,369,239 |
| Northernmost Capital Cities | 0 | - | 4.98 | 93,028 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,078 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 33,690 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 89,680 |
| Same Letter Country and Capital | 0 | - | 4.99 | 125,944 |
| Countries by Capital City | 0 | - | 4.99 | 48,266 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,278 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 93,022 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,187 |
| Moved Capital Cities | 0 | - | 4.94 | 51,905 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,287 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,121 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,189 |
| World Capitals by Proximity | 0 | - | 4.87 | 284,517 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,574 |
| World Capitals by Map | 0 | - | 5.00 | 238,185 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 49,919 |
| World Capitals By Letter - H | 0 | - | 4.84 | 70,755 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,440 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,365 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,568 |
| World Capitals By Letter - R | 0 | - | 4.87 | 71,840 |
| World Capitals By Letter - S | 0 | - | 4.89 | 73,975 |
| World Capitals By Letter - W | 0 | - | 4.88 | 81,724 |
| World Capitals By Letter - A | 0 | - | 4.96 | 103,778 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,135 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,405 |
| Africa Capitals Quiz | 0 | - | 4.99 | 627,558 |
| Asia Capitals Quiz | 0 | - | 4.98 | 587,733 |
| Random Capital to Country | 0 | - | 4.99 | 2,343,285 |
| Random Country to Capital | 0 | - | 4.98 | 794,894 |
| Europe Capital to Country | 0 | - | 4.99 | 218,143 |
| Asia Capital to Country | 0 | - | 4.96 | 105,036 |
| Capital Cities Chain | 0 | - | 4.86 | 70,868 |
| EU Capitals with No Hints | 0 | - | 4.95 | 123,184 |
| European Capitals by Map | 0 | - | 4.99 | 90,877 |
| African Capitals by Map | 0 | - | 4.99 | 108,983 |
| Coldest World Capitals | 0 | - | 4.96 | 127,710 |
| Asian Capitals by Map | 0 | - | 4.98 | 45,997 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 78,068 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,303 |
| European Coastal Capitals | 0 | - | 4.95 | 76,500 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 46,260 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 225,217 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 191,771 |
| Capitals of Mediterranean Countries | 0 | - | 4.97 | 75,720 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 77,904 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 53,277 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.44 | 49,141 |
| Capitals by First and Last Letter | 0 | - | 4.42 | 63,636 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 55,273 |
| Top Five Capitals By Category #1 | 0 | - | 4.58 | 52,770 |
| Top Five Capitals By Category #2 | 0 | - | 4.52 | 45,220 |
| Most Expensive Capital Cities | 0 | - | 4.54 | 71,739 |
| Capital Cities with the Least Precipitation | 0 | - | 4.91 | 27,308 |
| Global Cities on a World Map | 0 | - | 4.93 | 90,689 |
| Capitals A-Z | 0 | - | 4.84 | 41,547 |
| South America Capitals Quiz | 0 | - | 5.00 | 415,536 |
| North America Capitals Quiz | 0 | - | 4.99 | 184,153 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,555 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,645 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,268 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,374 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,021 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.91 | 88,896 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 66,512 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 87,871 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,445 |
| Flags to Capitals #1 | 0 | - | 4.97 | 47,582 |
| Flags to Capitals #2 | 0 | - | 4.94 | 35,681 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 84,490 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.90 | 205,569 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,470 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,008 |
| Capital of What | 0 | - | 4.33 | 91,413 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.33 | 71,700 |
| Nearest Capital City #2 | 0 | - | 4.52 | 36,958 |
| World Capitals with the Most International Tourists | 0 | - | 4.48 | 51,189 |
| Capital Cities Closest to the Equator | 0 | - | 4.56 | 14,759 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 113,653 |
| Random World Capitals on a Map | 0 | - | 4.92 | 112,789 |
| Name a Valid European Capital | 0 | - | 4.92 | 103,331 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 79,042 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,335 |
| World Capitals By Letter - L | 0 | - | 4.72 | 76,713 |
| World Capitals By Letter - N | 0 | - | 4.66 | 40,860 |
| World Capitals By Letter - T | 0 | - | 4.80 | 65,982 |
| World Capitals By Letter - C | 0 | - | 4.75 | 71,753 |
| Single Vowel Capitals | 0 | - | 4.76 | 12,413 |
| Summer Olympic City Bids | 0 | - | 4.93 | 36,787 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 90,570 |
| Cities by Former Name | 0 | - | 4.85 | 70,212 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,805 |
| Global Cities Quiz | 0 | - | 4.64 | 156,326 |
| Southernmost Major Cities | 0 | - | 4.41 | 45,142 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.45 | 68,048 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,169 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.41 | 34,923 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,746 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 37,946 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,076 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 65,744 |
| Name a World Capital A-Z | 0 | - | 4.99 | 139,778 |
| Former Capitals Quiz | 0 | - | 4.80 | 57,806 |
| Solve the Secret Capital City | 0 | - | 4.79 | 138,108 |
| World Capitals on an Empty Map | 0 | - | 4.55 | 46,377 |
| Capital Cities with Spanish Names | 0 | - | 4.80 | 52,096 |
| Capital City Etymologies | 0 | - | 4.76 | 49,648 |
| Boundary Waters | 0 | - | 4.93 | 80,470 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 73,813 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,222 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,716 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 192,270 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,608 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 117,496 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 104,008 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,711 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,664 |
| Random European Capitals on a Map | 0 | - | 4.97 | 106,034 |
| Unusual American City Names | 0 | - | 4.49 | 17,016 |
| Northernmost Major Cities | 0 | - | 4.04 | 55,019 |
| Biggest "Saint" Cities | 0 | - | 4.33 | 78,744 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 41,753 |
| Most Livable Cities | 0 | - | 4.15 | 55,724 |
| U.S. Cities With Spanish Names | 0 | - | 4.38 | 61,406 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.43 | 8,066 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.82 | 29,804 |
| Lonely Planet Top 200 Cities | 0 | - | 4.66 | 208,984 |
| Ancient City to Country | 0 | - | 4.76 | 100,348 |
| City-States | 0 | - | 4.53 | 34,590 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 49,622 |
| Most Guessed Cities by Country #3 | 0 | - | 4.84 | 18,829 |
| City Where It Happened #2 | 0 | - | 4.43 | 49,939 |
| One-Syllable World Capital Cities | 0 | - | 4.40 | 45,517 |
| Hottest Capital Cities | 0 | - | 4.46 | 29,869 |
| Asian Coastal Capitals | 0 | - | 4.56 | 20,114 |
| Capital Cities Nearest to Islands | 0 | - | 4.64 | 12,399 |
| Add A Letter - Make a Capital City | 0 | - | 4.47 | 30,751 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 13,554 |
| World Capitals - One Minute Sprint | 0 | - | 4.19 | 201,211 |
| Top 10 Hottest European Capitals | 0 | - | 4.59 | 31,359 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 416,570 |
| Official Cities in the UK | 0 | - | 4.87 | 230,155 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 39,274 |
| The Only Country ... | 0 | - | 4.87 | 44,975 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,463,198 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 317,494 |
| World Capitals Closest to Jerusalem | 0 | - | 4.45 | 42,681 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,405 |
| Word Scramble - European Capitals | 0 | - | 4.77 | 86,651 |
| Capitals by River | 0 | - | 4.64 | 46,523 |
| World Geography on a Map #1 | 0 | - | 4.93 | 66,833 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 136,167 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.95 | 108,858 |
| Cities with the Same Name | 0 | - | 3.90 | 35,943 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.23 | 26,963 |
| Word Scramble - Cities #1 | 0 | - | 4.49 | 93,696 |
| North American Sports Cities | 0 | - | 4.79 | 159,006 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 93,421 |
| Musical Acts by City #1 | 0 | - | 4.03 | 30,731 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,481 |
| Cities by Airports | 0 | - | 4.50 | 80,874 |
| Cities by Landmark #1 | 0 | - | 4.03 | 43,795 |
| Cities by Landmark #2 | 0 | - | 4.02 | 34,253 |
| Nearest Major City #1 | 0 | - | 4.48 | 22,565 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.33 | 91,524 |
| Closest City Pairs #2 | 0 | - | 4.56 | 27,658 |
| Closest City Pairs #1 | 0 | - | 4.46 | 23,495 |
| Largest World Cities With Five Letters | 0 | - | 4.58 | 58,740 |
| Cities Chain #2 | 0 | - | 4.42 | 53,249 |
| Cities Chain #1 | 0 | - | 4.66 | 62,526 |
| World's Biggest Financial Centers | 0 | - | 4.48 | 42,997 |
| Cities by Founder and Date | 0 | - | 4.55 | 27,820 |
| Cities by Initials | 0 | - | 4.07 | 23,441 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 32,259 |
| Damaged and Destroyed Cities | 0 | - | 4.39 | 33,043 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 91,084 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 71,192 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 61,932 |
| City Where It Happened #1 | 0 | - | 4.28 | 101,634 |
| Countries on the Equator | 0 | - | 4.82 | 132,514 |
| Members of the Arab League | 0 | - | 4.82 | 59,256 |
| Sahara Desert Countries | 0 | - | 4.97 | 125,132 |
| Himalayan Countries | 0 | - | 4.95 | 102,463 |
| Andean Countries | 0 | - | 4.90 | 56,926 |
| Countries with the Oldest Median Age | 0 | - | 4.85 | 57,771 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 48,573 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 101,888 |
| Coffee Producing Countries | 0 | - | 4.82 | 53,551 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 52,737 |
| Danube Countries | 0 | - | 4.97 | 56,363 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,404 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,594 |
| Countries with the Best Passports | 0 | - | 4.87 | 70,337 |
| Countries with the Worst Passports | 0 | - | 4.86 | 48,780 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,393 |
| European Landlocked Countries | 0 | - | 4.99 | 114,838 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,766 |
