| World Capitals Quiz | 0 | - | 5.00 | 4,502,220 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,384,415 |
| Northernmost Capital Cities | 0 | - | 4.98 | 94,084 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,770 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 34,414 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 90,895 |
| Same Letter Country and Capital | 0 | - | 4.99 | 127,630 |
| Countries by Capital City | 0 | - | 4.99 | 49,509 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,972 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 105,128 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 73,026 |
| Moved Capital Cities | 0 | - | 4.94 | 52,317 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 117,057 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,572 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,482 |
| World Capitals by Proximity | 0 | - | 4.88 | 299,549 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,868 |
| World Capitals by Map | 0 | - | 5.00 | 242,031 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,338 |
| World Capitals By Letter - H | 0 | - | 4.85 | 71,234 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,904 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,967 |
| World Capitals By Letter - P | 0 | - | 4.86 | 67,065 |
| World Capitals By Letter - R | 0 | - | 4.88 | 72,291 |
| World Capitals By Letter - S | 0 | - | 4.89 | 74,527 |
| World Capitals By Letter - T | 0 | - | 4.81 | 66,438 |
| World Capitals By Letter - W | 0 | - | 4.88 | 82,240 |
| World Capitals By Letter - A | 0 | - | 4.96 | 104,636 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,868 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,986 |
| Africa Capitals Quiz | 0 | - | 4.99 | 635,178 |
| Asia Capitals Quiz | 0 | - | 4.98 | 594,794 |
| Random Capital to Country | 0 | - | 4.99 | 2,362,897 |
| Random Country to Capital | 0 | - | 4.98 | 803,381 |
| Former Capitals Quiz | 0 | - | 4.81 | 58,042 |
| Europe Capital to Country | 0 | - | 4.99 | 220,138 |
| Asia Capital to Country | 0 | - | 4.96 | 105,749 |
| Capital Cities Chain | 0 | - | 4.86 | 71,479 |
| EU Capitals with No Hints | 0 | - | 4.96 | 124,585 |
| European Capitals by Map | 0 | - | 4.99 | 93,752 |
| African Capitals by Map | 0 | - | 4.99 | 110,794 |
| Coldest World Capitals | 0 | - | 4.96 | 128,068 |
| Asian Capitals by Map | 0 | - | 4.98 | 47,176 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 78,983 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 72,151 |
| European Coastal Capitals | 0 | - | 4.95 | 77,240 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 46,616 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 228,499 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 193,944 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,114 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 63,005 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 78,781 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 53,411 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.44 | 49,224 |
| Capitals by First and Last Letter | 0 | - | 4.42 | 63,893 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 55,498 |
| Top Five Capitals By Category #1 | 0 | - | 4.58 | 53,225 |
| Top Five Capitals By Category #2 | 0 | - | 4.52 | 45,574 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 72,616 |
| Capital Cities with the Least Precipitation | 0 | - | 4.90 | 27,408 |
| Global Cities on a World Map | 0 | - | 4.92 | 91,512 |
| Capitals A-Z | 0 | - | 4.84 | 41,811 |
| South America Capitals Quiz | 0 | - | 5.00 | 419,904 |
| North America Capitals Quiz | 0 | - | 4.99 | 186,216 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 52,237 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 84,304 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 105,348 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 78,004 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,297 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 89,693 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 66,943 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 88,412 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 51,307 |
| Flags to Capitals #1 | 0 | - | 4.97 | 49,060 |
| Flags to Capitals #2 | 0 | - | 4.95 | 36,783 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 85,086 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.90 | 207,176 |
| European Capitals Ending in N | 0 | - | 4.92 | 73,996 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,676 |
| Capital of What | 0 | - | 4.34 | 92,053 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.33 | 72,021 |
| Nearest Capital City #2 | 0 | - | 4.53 | 37,113 |
| World Capitals with the Most International Tourists | 0 | - | 4.48 | 51,404 |
| Capital Cities Closest to the Equator | 0 | - | 4.56 | 14,805 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.89 | 114,851 |
| Double Trouble Capital Cities | 0 | - | 4.54 | 9,411 |
| Random World Capitals on a Map | 0 | - | 4.92 | 114,126 |
| Name a Valid European Capital | 0 | - | 4.94 | 123,349 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 79,970 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 61,726 |
| World Capitals By Letter - L | 0 | - | 4.74 | 77,203 |
| World Capitals By Letter - N | 0 | - | 4.66 | 41,355 |
| World Capitals By Letter - C | 0 | - | 4.75 | 72,265 |
| Single Vowel Capitals | 0 | - | 4.76 | 12,662 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,153 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.86 | 91,372 |
| Cities by Former Name | 0 | - | 4.86 | 71,438 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,910 |
| Global Cities Quiz | 0 | - | 4.64 | 157,074 |
| Southernmost Major Cities | 0 | - | 4.41 | 45,278 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.46 | 68,492 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,324 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.41 | 35,011 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 116,166 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,493 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 66,487 |
| Name a World Capital A-Z | 0 | - | 4.99 | 141,130 |
| One Capital by Letter by Continent | 0 | - | 4.94 | 3,441 |
| Solve the Secret Capital City | 0 | - | 4.77 | 139,056 |
| World Capitals on an Empty Map | 0 | - | 4.55 | 47,035 |
| Capital City Etymologies | 0 | - | 4.76 | 49,996 |
| Boundary Waters | 0 | - | 4.93 | 81,169 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 74,896 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,808 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 80,049 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 193,558 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 56,665 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 118,576 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 104,612 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 38,142 |
| Random African Capitals on a Map | 0 | - | 4.95 | 48,159 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 45,077 |
| Random European Capitals on a Map | 0 | - | 4.97 | 106,976 |
| Unusual American City Names | 0 | - | 4.49 | 17,063 |
| Northernmost Major Cities | 0 | - | 4.04 | 55,180 |
| Biggest "Saint" Cities | 0 | - | 4.34 | 78,938 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 42,005 |
| Most Livable Cities | 0 | - | 4.15 | 55,826 |
| U.S. Cities With Spanish Names | 0 | - | 4.39 | 61,789 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.43 | 8,104 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.82 | 30,159 |
| Lonely Planet Top 200 Cities | 0 | - | 4.65 | 209,887 |
| Ancient City to Country | 0 | - | 4.76 | 100,960 |
| City-States | 0 | - | 4.53 | 34,810 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 49,951 |
| Most Guessed Cities by Country #3 | 0 | - | 4.87 | 19,847 |
| City Where It Happened #2 | 0 | - | 4.43 | 50,162 |
| One-Syllable World Capital Cities | 0 | - | 4.40 | 45,713 |
| Hottest Capital Cities | 0 | - | 4.46 | 29,927 |
| Asian Coastal Capitals | 0 | - | 4.54 | 20,253 |
| Capital Cities Nearest to Islands | 0 | - | 4.59 | 12,464 |
| Add A Letter - Make a Capital City | 0 | - | 4.47 | 30,884 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 13,703 |
| World Capitals - One Minute Sprint | 0 | - | 4.18 | 203,479 |
| Top 10 Hottest European Capitals | 0 | - | 4.59 | 31,520 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 420,703 |
| Official Cities in the UK | 0 | - | 4.86 | 232,511 |
| Divided World City Name Puzzle #1 | 0 | - | 4.91 | 39,913 |
| The Only Country ... | 0 | - | 4.88 | 46,269 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,985,047 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 324,445 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,633 |
| Word Scramble - European Capitals | 0 | - | 4.79 | 87,289 |
| Capitals by River | 0 | - | 4.64 | 47,120 |
| Name a Valid Asian Capital | 0 | - | 4.52 | 55,382 |
| World Geography on a Map #1 | 0 | - | 4.93 | 67,391 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 137,347 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.95 | 109,923 |
| Cities with the Same Name | 0 | - | 3.90 | 35,970 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.24 | 27,022 |
| Word Scramble - Cities #1 | 0 | - | 4.48 | 94,088 |
| North American Sports Cities | 0 | - | 4.79 | 159,914 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 94,321 |
| Musical Acts by City #1 | 0 | - | 4.03 | 30,767 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,503 |
| Cities by Airports | 0 | - | 4.51 | 81,289 |
| Cities by Landmark #1 | 0 | - | 4.05 | 43,878 |
| Cities by Landmark #2 | 0 | - | 4.03 | 34,329 |
| Nearest Major City #1 | 0 | - | 4.48 | 22,637 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.34 | 92,010 |
| Closest City Pairs #2 | 0 | - | 4.56 | 27,821 |
| Closest City Pairs #1 | 0 | - | 4.46 | 23,570 |
| Largest World Cities With Five Letters | 0 | - | 4.55 | 59,472 |
| Cities Chain #2 | 0 | - | 4.42 | 53,549 |
| Cities Chain #1 | 0 | - | 4.65 | 62,878 |
| World's Biggest Financial Centers | 0 | - | 4.48 | 43,368 |
| Cities by Founder and Date | 0 | - | 4.55 | 27,914 |
| Cities by Initials | 0 | - | 4.07 | 23,531 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 32,488 |
| Damaged and Destroyed Cities | 0 | - | 4.39 | 33,203 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 93,624 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 72,804 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 62,917 |
| City Where It Happened #1 | 0 | - | 4.28 | 101,979 |
| Members of the Arab League | 0 | - | 4.85 | 62,261 |
| Sahara Desert Countries | 0 | - | 4.97 | 127,161 |
| Himalayan Countries | 0 | - | 4.94 | 104,997 |
| Andean Countries | 0 | - | 4.91 | 58,254 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 59,208 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 49,428 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 102,786 |
| Coffee Producing Countries | 0 | - | 4.81 | 54,085 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,338 |
| Danube Countries | 0 | - | 4.97 | 56,665 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,708 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,861 |
| Countries with the Best Passports | 0 | - | 4.88 | 71,278 |
| Countries with the Worst Passports | 0 | - | 4.88 | 49,394 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 109,589 |
| European Landlocked Countries | 0 | - | 4.99 | 115,533 |
