| World Capitals Quiz | 0 | - | 5.00 | 4,453,350 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,367,098 |
| Northernmost Capital Cities | 0 | - | 4.98 | 92,900 |
| Most Remote Capital Cities | 0 | - | 4.90 | 42,991 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 33,613 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 89,545 |
| Same Letter Country and Capital | 0 | - | 4.99 | 125,756 |
| Countries by Capital City | 0 | - | 4.99 | 48,066 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,196 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 92,944 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,085 |
| Moved Capital Cities | 0 | - | 4.94 | 51,843 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,197 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,074 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,163 |
| World Capitals by Proximity | 0 | - | 4.87 | 284,297 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,528 |
| World Capitals by Map | 0 | - | 5.00 | 237,644 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 49,859 |
| World Capitals By Letter - H | 0 | - | 4.84 | 70,704 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,388 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,285 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,518 |
| World Capitals By Letter - R | 0 | - | 4.87 | 71,795 |
| World Capitals By Letter - S | 0 | - | 4.89 | 73,911 |
| World Capitals By Letter - W | 0 | - | 4.88 | 81,661 |
| World Capitals By Letter - A | 0 | - | 4.96 | 103,673 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,053 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,337 |
| Africa Capitals Quiz | 0 | - | 4.99 | 626,414 |
| Asia Capitals Quiz | 0 | - | 4.98 | 586,875 |
| Random Capital to Country | 0 | - | 4.99 | 2,340,374 |
| Random Country to Capital | 0 | - | 4.98 | 793,615 |
| Europe Capital to Country | 0 | - | 4.99 | 217,926 |
| Asia Capital to Country | 0 | - | 4.96 | 104,924 |
| Capital Cities Chain | 0 | - | 4.87 | 70,749 |
| EU Capitals with No Hints | 0 | - | 4.95 | 122,920 |
| European Capitals by Map | 0 | - | 4.99 | 90,482 |
| African Capitals by Map | 0 | - | 4.99 | 108,730 |
| Coldest World Capitals | 0 | - | 4.96 | 127,673 |
| Asian Capitals by Map | 0 | - | 4.98 | 45,841 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 77,926 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,132 |
| European Coastal Capitals | 0 | - | 4.95 | 76,394 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 46,176 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 224,746 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 191,538 |
| Capitals of Mediterranean Countries | 0 | - | 4.97 | 75,680 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 77,798 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 53,259 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.44 | 49,133 |
| Capitals by First and Last Letter | 0 | - | 4.42 | 63,601 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 55,241 |
| Top Five Capitals By Category #1 | 0 | - | 4.58 | 52,702 |
| Top Five Capitals By Category #2 | 0 | - | 4.52 | 45,155 |
| Most Expensive Capital Cities | 0 | - | 4.54 | 71,619 |
| Capital Cities with the Least Precipitation | 0 | - | 4.91 | 27,291 |
| Global Cities on a World Map | 0 | - | 4.93 | 90,566 |
| Capitals A-Z | 0 | - | 4.83 | 41,514 |
| South America Capitals Quiz | 0 | - | 5.00 | 414,922 |
| North America Capitals Quiz | 0 | - | 4.99 | 183,836 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,477 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,554 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,128 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,305 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 52,964 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 88,798 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 66,461 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 87,817 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,349 |
| Flags to Capitals #1 | 0 | - | 4.97 | 47,497 |
| Flags to Capitals #2 | 0 | - | 4.94 | 35,614 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 84,390 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.89 | 205,288 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,409 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 72,947 |
| Capital of What | 0 | - | 4.33 | 91,387 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.33 | 71,648 |
| Nearest Capital City #2 | 0 | - | 4.52 | 36,936 |
| World Capitals with the Most International Tourists | 0 | - | 4.48 | 51,157 |
| Capital Cities Closest to the Equator | 0 | - | 4.56 | 14,754 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 113,539 |
| Random World Capitals on a Map | 0 | - | 4.92 | 112,617 |
| Name a Valid European Capital | 0 | - | 4.92 | 102,757 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 78,959 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,278 |
| World Capitals By Letter - L | 0 | - | 4.72 | 76,661 |
| World Capitals By Letter - N | 0 | - | 4.66 | 40,806 |
| World Capitals By Letter - T | 0 | - | 4.80 | 65,935 |
| World Capitals By Letter - C | 0 | - | 4.75 | 71,687 |
| Single Vowel Capitals | 0 | - | 4.76 | 12,374 |
| Summer Olympic City Bids | 0 | - | 4.93 | 36,747 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 90,468 |
| Cities by Former Name | 0 | - | 4.85 | 70,116 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,789 |
| Global Cities Quiz | 0 | - | 4.64 | 156,269 |
| Southernmost Major Cities | 0 | - | 4.41 | 45,120 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.45 | 67,976 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,144 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.41 | 34,914 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 114,545 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 37,913 |
| Most Guessed European Capitals | 0 | - | 4.89 | 95,997 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 65,633 |
| Name a World Capital A-Z | 0 | - | 4.99 | 139,612 |
| Former Capitals Quiz | 0 | - | 4.80 | 57,776 |
| Solve the Secret Capital City | 0 | - | 4.79 | 137,954 |
| World Capitals on an Empty Map | 0 | - | 4.55 | 46,301 |
| Capital Cities with Spanish Names | 0 | - | 4.79 | 51,713 |
| Capital City Etymologies | 0 | - | 4.76 | 49,599 |
| Boundary Waters | 0 | - | 4.93 | 80,410 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 73,699 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,134 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 78,447 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 192,070 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,476 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 117,378 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 103,921 |
| Random African Capitals on a Map | 0 | - | 4.95 | 47,649 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,591 |
| Random European Capitals on a Map | 0 | - | 4.97 | 105,903 |
| Unusual American City Names | 0 | - | 4.49 | 17,010 |
| Northernmost Major Cities | 0 | - | 4.04 | 54,972 |
| Biggest "Saint" Cities | 0 | - | 4.33 | 78,708 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 41,714 |
| Most Livable Cities | 0 | - | 4.15 | 55,713 |
| U.S. Cities With Spanish Names | 0 | - | 4.38 | 61,332 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.43 | 8,061 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.82 | 29,755 |
| Lonely Planet Top 200 Cities | 0 | - | 4.66 | 208,865 |
| Ancient City to Country | 0 | - | 4.76 | 100,268 |
| City-States | 0 | - | 4.53 | 34,562 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 49,580 |
| Most Guessed Cities by Country #3 | 0 | - | 4.90 | 18,617 |
| City Where It Happened #2 | 0 | - | 4.43 | 49,903 |
| One-Syllable World Capital Cities | 0 | - | 4.40 | 45,495 |
| Hottest Capital Cities | 0 | - | 4.46 | 29,861 |
| Asian Coastal Capitals | 0 | - | 4.56 | 20,086 |
| Capital Cities Nearest to Islands | 0 | - | 4.64 | 12,391 |
| Add A Letter - Make a Capital City | 0 | - | 4.47 | 30,730 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 13,496 |
| World Capitals - One Minute Sprint | 0 | - | 4.19 | 200,900 |
| Top 10 Hottest European Capitals | 0 | - | 4.59 | 31,333 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 415,999 |
| Official Cities in the UK | 0 | - | 4.87 | 229,762 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 39,202 |
| The Only Country ... | 0 | - | 4.87 | 44,839 |
| Countries of the World Quiz | 0 | - | 5.00 | 40,391,169 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 316,635 |
| World Capitals Closest to Jerusalem | 0 | - | 4.45 | 42,655 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,370 |
| Word Scramble - European Capitals | 0 | - | 4.76 | 86,575 |
| Capitals by River | 0 | - | 4.65 | 45,440 |
| World Geography on a Map #1 | 0 | - | 4.93 | 66,758 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 136,030 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.95 | 108,719 |
| Cities with the Same Name | 0 | - | 3.93 | 35,939 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.23 | 26,957 |
| Word Scramble - Cities #1 | 0 | - | 4.49 | 93,647 |
| North American Sports Cities | 0 | - | 4.79 | 158,886 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 93,324 |
| Musical Acts by City #1 | 0 | - | 4.03 | 30,726 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,475 |
| Cities by Airports | 0 | - | 4.51 | 80,823 |
| Cities by Landmark #1 | 0 | - | 4.03 | 43,783 |
| Cities by Landmark #2 | 0 | - | 4.02 | 34,241 |
| Nearest Major City #1 | 0 | - | 4.48 | 22,552 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.33 | 91,448 |
| Closest City Pairs #2 | 0 | - | 4.56 | 27,630 |
| Closest City Pairs #1 | 0 | - | 4.46 | 23,488 |
| Largest World Cities With Five Letters | 0 | - | 4.58 | 58,643 |
| Cities Chain #2 | 0 | - | 4.42 | 53,138 |
| Cities Chain #1 | 0 | - | 4.65 | 62,444 |
| World's Biggest Financial Centers | 0 | - | 4.48 | 42,952 |
| Cities by Founder and Date | 0 | - | 4.55 | 27,798 |
| Cities by Initials | 0 | - | 4.07 | 23,432 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 32,238 |
| Damaged and Destroyed Cities | 0 | - | 4.39 | 33,028 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 90,699 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 70,996 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 61,797 |
| City Where It Happened #1 | 0 | - | 4.28 | 101,584 |
| Countries on the Equator | 0 | - | 4.82 | 131,866 |
| Members of the Arab League | 0 | - | 4.81 | 58,875 |
| Sahara Desert Countries | 0 | - | 4.97 | 124,934 |
| Himalayan Countries | 0 | - | 4.95 | 102,228 |
| Andean Countries | 0 | - | 4.90 | 56,785 |
| Countries with the Oldest Median Age | 0 | - | 4.85 | 57,603 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 48,499 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 101,801 |
| Coffee Producing Countries | 0 | - | 4.82 | 53,465 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 52,660 |
| Danube Countries | 0 | - | 4.97 | 56,325 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 91,347 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 64,559 |
| Countries with the Best Passports | 0 | - | 4.86 | 70,194 |
| Countries with the Worst Passports | 0 | - | 4.86 | 48,710 |
| Countries with the Most Immigrants | 0 | - | 4.87 | 108,295 |
| European Landlocked Countries | 0 | - | 4.99 | 114,795 |
| Partially Recognized Countries | 0 | - | 4.98 | 88,659 |
