| World Capitals Quiz | 0 | - | 5.00 | 4,586,320 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,411,602 |
| Northernmost Capital Cities | 0 | - | 4.98 | 96,206 |
| Most Remote Capital Cities | 0 | - | 4.90 | 45,017 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 35,750 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 93,467 |
| Same Letter Country and Capital | 0 | - | 4.99 | 130,491 |
| Countries by Capital City | 0 | - | 4.99 | 51,761 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 67,354 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 106,305 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 74,618 |
| Moved Capital Cities | 0 | - | 4.96 | 68,039 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 118,264 |
| Capitals in their Native Languages | 0 | - | 4.94 | 128,217 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,992 |
| World Capitals by Proximity | 0 | - | 4.89 | 304,165 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 49,383 |
| World Capitals by Map | 0 | - | 5.00 | 248,456 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 51,142 |
| World Capitals By Letter - H | 0 | - | 4.85 | 72,224 |
| World Capitals By Letter - K | 0 | - | 4.82 | 66,886 |
| World Capitals By Letter - M | 0 | - | 4.89 | 87,290 |
| World Capitals By Letter - P | 0 | - | 4.85 | 68,124 |
| World Capitals By Letter - R | 0 | - | 4.88 | 73,184 |
| World Capitals By Letter - S | 0 | - | 4.89 | 75,584 |
| World Capitals By Letter - T | 0 | - | 4.82 | 67,354 |
| World Capitals By Letter - W | 0 | - | 4.88 | 83,208 |
| World Capitals By Letter - A | 0 | - | 4.96 | 106,516 |
| World Capitals By Letter - B | 0 | - | 4.84 | 98,255 |
| World Capitals By Letter - D | 0 | - | 4.91 | 80,290 |
| Africa Capitals Quiz | 0 | - | 4.99 | 651,358 |
| Asia Capitals Quiz | 0 | - | 4.98 | 608,409 |
| Random Capital to Country | 0 | - | 4.99 | 2,400,370 |
| Random Country to Capital | 0 | - | 4.98 | 816,658 |
| Former Capitals Quiz | 0 | - | 4.82 | 58,720 |
| Europe Capital to Country | 0 | - | 4.99 | 224,013 |
| Asia Capital to Country | 0 | - | 4.96 | 107,420 |
| Capital Cities Chain | 0 | - | 4.87 | 72,681 |
| EU Capitals with No Hints | 0 | - | 4.96 | 127,464 |
| European Capitals by Map | 0 | - | 4.99 | 98,407 |
| African Capitals by Map | 0 | - | 4.99 | 114,254 |
| Coldest World Capitals | 0 | - | 4.96 | 128,835 |
| Asian Capitals by Map | 0 | - | 4.98 | 49,271 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 80,742 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 74,090 |
| European Coastal Capitals | 0 | - | 4.96 | 79,090 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 47,596 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 234,741 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 197,879 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,849 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 63,729 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 80,323 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 53,620 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.44 | 49,409 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 56,008 |
| Top Five Capitals By Category #1 | 0 | - | 4.58 | 53,977 |
| Top Five Capitals By Category #2 | 0 | - | 4.55 | 46,239 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 74,063 |
| Capital Cities with the Least Precipitation | 0 | - | 4.90 | 27,665 |
| Global Cities on a World Map | 0 | - | 4.92 | 93,051 |
| Capitals A-Z | 0 | - | 4.85 | 42,390 |
| South America Capitals Quiz | 0 | - | 5.00 | 434,376 |
| North America Capitals Quiz | 0 | - | 4.99 | 191,009 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 53,633 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 85,652 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 107,549 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 79,288 |
| Capital Cities by Body of Water | 0 | - | 4.88 | 53,784 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 91,259 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 67,818 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 89,590 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 52,793 |
| Flags to Capitals #1 | 0 | - | 4.97 | 50,328 |
| Flags to Capitals #2 | 0 | - | 4.95 | 37,840 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 86,235 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.85 | 210,146 |
| European Capitals Ending in N | 0 | - | 4.92 | 74,976 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 80,148 |
| Capital of What | 0 | - | 4.34 | 92,725 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.33 | 72,517 |
| Nearest Capital City #2 | 0 | - | 4.53 | 37,374 |
| Capitals by First and Last Letter | 0 | - | 4.37 | 64,359 |
| World Capitals with the Most International Tourists | 0 | - | 4.48 | 51,767 |
| Capital Cities Closest to the Equator | 0 | - | 4.58 | 14,916 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.89 | 117,126 |
| Double Trouble Capital Cities | 0 | - | 4.58 | 21,151 |
| Random World Capitals on a Map | 0 | - | 4.93 | 117,300 |
| Name a Valid European Capital | 0 | - | 4.94 | 128,587 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 81,365 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 62,445 |
| World Capitals By Letter - L | 0 | - | 4.75 | 78,363 |
| World Capitals By Letter - N | 0 | - | 4.66 | 42,402 |
| World Capitals By Letter - C | 0 | - | 4.76 | 73,327 |
| Single Vowel Capitals | 0 | - | 4.78 | 13,086 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,705 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.86 | 92,802 |
| Cities by Former Name | 0 | - | 4.84 | 84,362 |
| Biggest City by Body of Water | 0 | - | 4.52 | 39,094 |
| Global Cities Quiz | 0 | - | 4.63 | 157,920 |
| Southernmost Major Cities | 0 | - | 4.42 | 45,537 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.46 | 69,181 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,604 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.42 | 35,168 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 117,956 |
| Most Guessed European Capitals | 0 | - | 4.89 | 97,203 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 67,673 |
| Name a World Capital A-Z | 0 | - | 4.99 | 143,701 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 13,600 |
| Solve the Secret Capital City | 0 | - | 4.77 | 140,734 |
| World Capitals on an Empty Map | 0 | - | 4.57 | 48,125 |
| Capital City Etymologies | 0 | - | 4.76 | 50,585 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 31,828 |
| Boundary Waters | 0 | - | 4.93 | 82,104 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 76,586 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 90,663 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 96,253 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 196,142 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 59,209 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 119,903 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 105,935 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 38,537 |
| Random African Capitals on a Map | 0 | - | 4.95 | 49,437 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 46,182 |
| Random European Capitals on a Map | 0 | - | 4.98 | 123,455 |
| Unusual American City Names | 0 | - | 4.50 | 17,148 |
| Northernmost Major Cities | 0 | - | 4.05 | 55,390 |
| Biggest "Saint" Cities | 0 | - | 4.34 | 79,482 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 42,474 |
| Most Livable Cities | 0 | - | 4.15 | 56,027 |
| U.S. Cities With Spanish Names | 0 | - | 4.39 | 62,414 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.44 | 8,179 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.83 | 30,843 |
| Lonely Planet Top 200 Cities | 0 | - | 4.63 | 211,660 |
| Ancient City to Country | 0 | - | 4.75 | 102,319 |
| City-States | 0 | - | 4.54 | 35,268 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 50,578 |
| Most Guessed Cities by Country #3 | 0 | - | 4.87 | 23,058 |
| Damaged and Destroyed Cities | 0 | - | 4.41 | 42,485 |
| City to Country - Tile Select #1 | 0 | - | 4.75 | 35,452 |
| City Where It Happened #2 | 0 | - | 4.43 | 50,893 |
| One-Syllable World Capital Cities | 0 | - | 4.40 | 46,088 |
| Hottest Capital Cities | 0 | - | 4.47 | 30,102 |
| Asian Coastal Capitals | 0 | - | 4.54 | 20,538 |
| Capital Cities Nearest to Islands | 0 | - | 4.59 | 12,590 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 31,123 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.63 | 14,141 |
| World Capitals - One Minute Sprint | 0 | - | 4.17 | 207,203 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 428,168 |
| Official Cities in the UK | 0 | - | 4.87 | 237,689 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 41,130 |
| The Only Country ... | 0 | - | 4.89 | 48,386 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,856,466 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 335,496 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 48,114 |
| Word Scramble - European Capitals | 0 | - | 4.79 | 88,444 |
| Capitals by River | 0 | - | 4.64 | 47,350 |
| Name a Valid Asian Capital | 0 | - | 4.52 | 56,206 |
| World Geography on a Map #1 | 0 | - | 4.93 | 68,379 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 85,811 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 140,060 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 111,768 |
| Cities with the Same Name | 0 | - | 3.89 | 36,048 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.25 | 27,129 |
| Word Scramble - Cities #1 | 0 | - | 4.49 | 95,045 |
| North American Sports Cities | 0 | - | 4.80 | 161,314 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 95,845 |
| Musical Acts by City #1 | 0 | - | 4.04 | 30,860 |
| Musical Acts by City #2 | 0 | - | 4.04 | 10,555 |
| Cities by Airports | 0 | - | 4.51 | 82,397 |
| Cities by Famous Street | 0 | - | 4.01 | 47,526 |
| Cities by Landmark #2 | 0 | - | 4.01 | 34,485 |
| Nearest Major City #1 | 0 | - | 4.49 | 22,766 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.35 | 93,889 |
| Closest City Pairs #2 | 0 | - | 4.56 | 28,099 |
| Closest City Pairs #1 | 0 | - | 4.46 | 23,738 |
| Largest World Cities With Five Letters | 0 | - | 4.54 | 60,602 |
| Cities Chain #2 | 0 | - | 4.42 | 54,027 |
| Cities Chain #1 | 0 | - | 4.66 | 63,500 |
| World's Biggest Financial Centers | 0 | - | 4.48 | 44,057 |
| Cities by Founder and Date | 0 | - | 4.55 | 28,083 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 57,501 |
| Cities by Initials | 0 | - | 4.09 | 23,676 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.43 | 32,873 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 98,629 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 75,602 |
| Name Any Valid U.S. City | 0 | - | 4.48 | 36,159 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 64,825 |
| City Where It Happened #1 | 0 | - | 4.28 | 103,012 |
| Members of the Arab League | 0 | - | 4.86 | 66,696 |
| Sahara Desert Countries | 0 | - | 4.97 | 130,826 |
| Himalayan Countries | 0 | - | 4.94 | 108,759 |
| Andean Countries | 0 | - | 4.91 | 60,421 |
| Countries with the Oldest Median Age | 0 | - | 4.82 | 61,620 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 51,016 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 104,649 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,939 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 54,390 |
| Danube Countries | 0 | - | 4.96 | 57,303 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,301 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,359 |
