| World Capitals Quiz | 0 | - | 5.00 | 4,500,960 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,383,956 |
| Northernmost Capital Cities | 0 | - | 4.98 | 94,054 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,756 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 34,388 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 90,857 |
| Same Letter Country and Capital | 0 | - | 4.99 | 127,369 |
| Countries by Capital City | 0 | - | 4.99 | 49,465 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,937 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 105,098 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,998 |
| Moved Capital Cities | 0 | - | 4.94 | 52,305 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 117,038 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,568 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,468 |
| World Capitals by Proximity | 0 | - | 4.88 | 299,445 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,861 |
| World Capitals by Map | 0 | - | 5.00 | 241,922 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,316 |
| World Capitals By Letter - H | 0 | - | 4.85 | 71,226 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,888 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,945 |
| World Capitals By Letter - P | 0 | - | 4.85 | 67,054 |
| World Capitals By Letter - R | 0 | - | 4.88 | 72,279 |
| World Capitals By Letter - S | 0 | - | 4.89 | 74,509 |
| World Capitals By Letter - T | 0 | - | 4.81 | 66,421 |
| World Capitals By Letter - W | 0 | - | 4.88 | 82,230 |
| World Capitals By Letter - A | 0 | - | 4.96 | 104,616 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,846 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,973 |
| Africa Capitals Quiz | 0 | - | 4.99 | 634,973 |
| Asia Capitals Quiz | 0 | - | 4.98 | 594,544 |
| Random Capital to Country | 0 | - | 4.99 | 2,362,319 |
| Random Country to Capital | 0 | - | 4.98 | 803,043 |
| Former Capitals Quiz | 0 | - | 4.81 | 58,028 |
| Europe Capital to Country | 0 | - | 4.99 | 220,074 |
| Asia Capital to Country | 0 | - | 4.96 | 105,728 |
| Capital Cities Chain | 0 | - | 4.86 | 71,470 |
| EU Capitals with No Hints | 0 | - | 4.96 | 124,547 |
| European Capitals by Map | 0 | - | 4.99 | 93,674 |
| African Capitals by Map | 0 | - | 4.99 | 110,739 |
| Coldest World Capitals | 0 | - | 4.96 | 128,058 |
| Asian Capitals by Map | 0 | - | 4.98 | 47,131 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 78,956 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 72,127 |
| European Coastal Capitals | 0 | - | 4.95 | 77,219 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 46,605 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 228,428 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 193,889 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,104 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 62,994 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 78,758 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 53,402 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.44 | 49,224 |
| Capitals by First and Last Letter | 0 | - | 4.42 | 63,887 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 55,491 |
| Top Five Capitals By Category #1 | 0 | - | 4.58 | 53,217 |
| Top Five Capitals By Category #2 | 0 | - | 4.52 | 45,564 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 72,588 |
| Capital Cities with the Least Precipitation | 0 | - | 4.90 | 27,403 |
| Global Cities on a World Map | 0 | - | 4.92 | 91,489 |
| Capitals A-Z | 0 | - | 4.84 | 41,798 |
| South America Capitals Quiz | 0 | - | 5.00 | 419,810 |
| North America Capitals Quiz | 0 | - | 4.99 | 186,157 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 52,195 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 84,284 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 105,317 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,989 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,290 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 89,663 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 66,931 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 88,403 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 51,278 |
| Flags to Capitals #1 | 0 | - | 4.97 | 49,051 |
| Flags to Capitals #2 | 0 | - | 4.95 | 36,774 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 85,067 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.90 | 207,141 |
| European Capitals Ending in N | 0 | - | 4.92 | 73,975 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,668 |
| Capital of What | 0 | - | 4.34 | 92,049 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.33 | 72,018 |
| Nearest Capital City #2 | 0 | - | 4.53 | 37,108 |
| World Capitals with the Most International Tourists | 0 | - | 4.48 | 51,400 |
| Capital Cities Closest to the Equator | 0 | - | 4.56 | 14,805 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.89 | 114,823 |
| Double Trouble Capital Cities | 0 | - | 4.54 | 9,400 |
| Random World Capitals on a Map | 0 | - | 4.92 | 114,095 |
| Name a Valid European Capital | 0 | - | 4.94 | 123,144 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 79,960 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,714 |
| World Capitals By Letter - L | 0 | - | 4.74 | 77,193 |
| World Capitals By Letter - N | 0 | - | 4.66 | 41,338 |
| World Capitals By Letter - C | 0 | - | 4.75 | 72,250 |
| Single Vowel Capitals | 0 | - | 4.76 | 12,655 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,147 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.86 | 91,351 |
| Cities by Former Name | 0 | - | 4.86 | 71,421 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,908 |
| Global Cities Quiz | 0 | - | 4.64 | 157,063 |
| Southernmost Major Cities | 0 | - | 4.41 | 45,273 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.46 | 68,479 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,319 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.41 | 35,010 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 116,134 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,488 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 66,473 |
| Name a World Capital A-Z | 0 | - | 4.99 | 141,095 |
| One Capital by Letter by Continent | 0 | - | 4.94 | 3,436 |
| Solve the Secret Capital City | 0 | - | 4.77 | 139,028 |
| World Capitals on an Empty Map | 0 | - | 4.55 | 47,010 |
| Capital City Etymologies | 0 | - | 4.76 | 49,981 |
| Boundary Waters | 0 | - | 4.93 | 81,148 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 74,855 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,797 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 80,005 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 193,525 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 56,635 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 118,556 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 104,590 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 38,139 |
| Random African Capitals on a Map | 0 | - | 4.95 | 48,149 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 45,066 |
| Random European Capitals on a Map | 0 | - | 4.97 | 106,943 |
| Unusual American City Names | 0 | - | 4.49 | 17,063 |
| Northernmost Major Cities | 0 | - | 4.04 | 55,177 |
| Biggest "Saint" Cities | 0 | - | 4.34 | 78,929 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 42,000 |
| Most Livable Cities | 0 | - | 4.15 | 55,824 |
| U.S. Cities With Spanish Names | 0 | - | 4.39 | 61,781 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.43 | 8,104 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.82 | 30,143 |
| Lonely Planet Top 200 Cities | 0 | - | 4.65 | 209,857 |
| Ancient City to Country | 0 | - | 4.76 | 100,941 |
| City-States | 0 | - | 4.53 | 34,806 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 49,938 |
| Most Guessed Cities by Country #3 | 0 | - | 4.87 | 19,823 |
| City Where It Happened #2 | 0 | - | 4.43 | 50,159 |
| One-Syllable World Capital Cities | 0 | - | 4.40 | 45,710 |
| Hottest Capital Cities | 0 | - | 4.46 | 29,926 |
| Asian Coastal Capitals | 0 | - | 4.54 | 20,251 |
| Capital Cities Nearest to Islands | 0 | - | 4.59 | 12,462 |
| Add A Letter - Make a Capital City | 0 | - | 4.47 | 30,884 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 13,700 |
| World Capitals - One Minute Sprint | 0 | - | 4.18 | 203,421 |
| Top 10 Hottest European Capitals | 0 | - | 4.59 | 31,517 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 420,547 |
| Official Cities in the UK | 0 | - | 4.86 | 232,439 |
| Divided World City Name Puzzle #1 | 0 | - | 4.91 | 39,902 |
| The Only Country ... | 0 | - | 4.88 | 46,238 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,967,412 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 324,195 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,625 |
| Word Scramble - European Capitals | 0 | - | 4.79 | 87,273 |
| Capitals by River | 0 | - | 4.64 | 47,117 |
| Name a Valid Asian Capital | 0 | - | 4.52 | 55,365 |
| World Geography on a Map #1 | 0 | - | 4.93 | 67,372 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 137,302 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.95 | 109,885 |
| Cities with the Same Name | 0 | - | 3.90 | 35,966 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.24 | 27,019 |
| Word Scramble - Cities #1 | 0 | - | 4.48 | 94,078 |
| North American Sports Cities | 0 | - | 4.79 | 159,879 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 94,284 |
| Musical Acts by City #1 | 0 | - | 4.03 | 30,766 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,502 |
| Cities by Airports | 0 | - | 4.51 | 81,279 |
| Cities by Landmark #1 | 0 | - | 4.05 | 43,876 |
| Cities by Landmark #2 | 0 | - | 4.03 | 34,328 |
| Nearest Major City #1 | 0 | - | 4.48 | 22,636 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.34 | 92,000 |
| Closest City Pairs #2 | 0 | - | 4.56 | 27,816 |
| Closest City Pairs #1 | 0 | - | 4.46 | 23,567 |
| Largest World Cities With Five Letters | 0 | - | 4.55 | 59,455 |
| Cities Chain #2 | 0 | - | 4.42 | 53,544 |
| Cities Chain #1 | 0 | - | 4.65 | 62,866 |
| World's Biggest Financial Centers | 0 | - | 4.48 | 43,361 |
| Cities by Founder and Date | 0 | - | 4.55 | 27,912 |
| Cities by Initials | 0 | - | 4.07 | 23,529 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 32,480 |
| Damaged and Destroyed Cities | 0 | - | 4.39 | 33,197 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 93,577 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 72,761 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 62,884 |
| City Where It Happened #1 | 0 | - | 4.28 | 101,970 |
| Members of the Arab League | 0 | - | 4.85 | 62,119 |
| Sahara Desert Countries | 0 | - | 4.97 | 127,058 |
| Himalayan Countries | 0 | - | 4.94 | 104,914 |
| Andean Countries | 0 | - | 4.91 | 58,182 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 59,139 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 49,392 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 102,750 |
| Coffee Producing Countries | 0 | - | 4.81 | 54,062 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,321 |
| Danube Countries | 0 | - | 4.97 | 56,651 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,695 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,854 |
| Countries with the Best Passports | 0 | - | 4.88 | 71,253 |
| Countries with the Worst Passports | 0 | - | 4.87 | 49,381 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 109,564 |
| European Landlocked Countries | 0 | - | 4.99 | 115,516 |
