| World Capitals Quiz | 0 | - | 5.00 | 4,540,872 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,397,774 |
| Northernmost Capital Cities | 0 | - | 4.98 | 95,173 |
| Most Remote Capital Cities | 0 | - | 4.90 | 44,364 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 35,099 |
| Same Letter Country and Capital | 0 | - | 4.99 | 128,940 |
| Countries by Capital City | 0 | - | 4.99 | 50,606 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 66,633 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 105,727 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 73,800 |
| Moved Capital Cities | 0 | - | 4.96 | 67,564 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 117,618 |
| Capitals in their Native Languages | 0 | - | 4.94 | 127,779 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,739 |
| World Capitals by Proximity | 0 | - | 4.89 | 301,862 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 49,116 |
| World Capitals by Map | 0 | - | 5.00 | 245,087 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,729 |
| World Capitals By Letter - H | 0 | - | 4.85 | 71,732 |
| World Capitals By Letter - K | 0 | - | 4.82 | 66,390 |
| World Capitals By Letter - M | 0 | - | 4.89 | 86,605 |
| World Capitals By Letter - P | 0 | - | 4.85 | 67,575 |
| World Capitals By Letter - R | 0 | - | 4.88 | 72,723 |
| World Capitals By Letter - S | 0 | - | 4.89 | 75,044 |
| World Capitals By Letter - T | 0 | - | 4.81 | 66,895 |
| World Capitals By Letter - W | 0 | - | 4.88 | 82,742 |
| World Capitals By Letter - A | 0 | - | 4.96 | 105,489 |
| World Capitals By Letter - B | 0 | - | 4.85 | 97,541 |
| World Capitals By Letter - D | 0 | - | 4.91 | 79,710 |
| Africa Capitals Quiz | 0 | - | 4.99 | 642,519 |
| Asia Capitals Quiz | 0 | - | 4.98 | 601,140 |
| Random Capital to Country | 0 | - | 4.99 | 2,380,796 |
| Random Country to Capital | 0 | - | 4.98 | 809,722 |
| Former Capitals Quiz | 0 | - | 4.81 | 58,340 |
| Europe Capital to Country | 0 | - | 4.99 | 221,962 |
| Asia Capital to Country | 0 | - | 4.96 | 106,567 |
| Capital Cities Chain | 0 | - | 4.86 | 72,058 |
| EU Capitals with No Hints | 0 | - | 4.96 | 126,117 |
| European Capitals by Map | 0 | - | 4.99 | 96,222 |
| African Capitals by Map | 0 | - | 4.99 | 112,541 |
| Coldest World Capitals | 0 | - | 4.96 | 128,435 |
| Asian Capitals by Map | 0 | - | 4.98 | 48,232 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 79,852 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 73,237 |
| European Coastal Capitals | 0 | - | 4.95 | 77,979 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 47,131 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 231,768 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 195,858 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,480 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 63,361 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 79,521 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 53,487 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.44 | 49,315 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 55,750 |
| Top Five Capitals By Category #1 | 0 | - | 4.58 | 53,592 |
| Top Five Capitals By Category #2 | 0 | - | 4.55 | 45,896 |
| Most Expensive Capital Cities | 0 | - | 4.54 | 73,313 |
| Capital Cities with the Least Precipitation | 0 | - | 4.90 | 27,538 |
| Global Cities on a World Map | 0 | - | 4.92 | 92,131 |
| Capitals A-Z | 0 | - | 4.85 | 42,069 |
| South America Capitals Quiz | 0 | - | 5.00 | 430,021 |
| North America Capitals Quiz | 0 | - | 4.99 | 188,527 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 53,029 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 84,943 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 106,510 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 78,653 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,514 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 90,355 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 67,366 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 88,999 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 52,071 |
| Flags to Capitals #1 | 0 | - | 4.97 | 49,714 |
| Flags to Capitals #2 | 0 | - | 4.95 | 37,319 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 85,577 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 208,642 |
| European Capitals Ending in N | 0 | - | 4.92 | 74,475 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 74,124 |
| Capital of What | 0 | - | 4.34 | 92,145 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.33 | 72,257 |
| Nearest Capital City #2 | 0 | - | 4.53 | 37,243 |
| Capitals by First and Last Letter | 0 | - | 4.37 | 64,137 |
| World Capitals with the Most International Tourists | 0 | - | 4.48 | 51,587 |
| Capital Cities Closest to the Equator | 0 | - | 4.57 | 14,848 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.89 | 115,920 |
| Double Trouble Capital Cities | 0 | - | 4.55 | 9,695 |
| Random World Capitals on a Map | 0 | - | 4.92 | 115,418 |
| Name a Valid European Capital | 0 | - | 4.94 | 126,475 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 80,547 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 62,093 |
| World Capitals By Letter - L | 0 | - | 4.75 | 77,677 |
| World Capitals By Letter - N | 0 | - | 4.66 | 41,846 |
| World Capitals By Letter - C | 0 | - | 4.76 | 72,810 |
| Single Vowel Capitals | 0 | - | 4.76 | 12,844 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,383 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.86 | 91,981 |
| Cities by Former Name | 0 | - | 4.86 | 72,141 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,990 |
| Global Cities Quiz | 0 | - | 4.64 | 157,484 |
| Southernmost Major Cities | 0 | - | 4.42 | 45,395 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.46 | 68,831 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,452 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.42 | 35,075 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 117,081 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,804 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 67,017 |
| Name a World Capital A-Z | 0 | - | 4.99 | 142,352 |
| One Capital by Letter by Continent | 0 | - | 4.92 | 3,617 |
| Solve the Secret Capital City | 0 | - | 4.78 | 139,840 |
| World Capitals on an Empty Map | 0 | - | 4.55 | 47,565 |
| Capital City Etymologies | 0 | - | 4.76 | 50,285 |
| Top 10 Hottest European Capitals | 0 | - | 4.59 | 31,655 |
| Boundary Waters | 0 | - | 4.93 | 81,599 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 75,847 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 90,217 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 94,546 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 194,582 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 57,840 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 119,250 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 105,117 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 38,320 |
| Random African Capitals on a Map | 0 | - | 4.95 | 48,668 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 45,496 |
| Random European Capitals on a Map | 0 | - | 4.98 | 108,146 |
| Unusual American City Names | 0 | - | 4.50 | 17,093 |
| Northernmost Major Cities | 0 | - | 4.05 | 55,284 |
| Biggest "Saint" Cities | 0 | - | 4.34 | 79,083 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 42,233 |
| Most Livable Cities | 0 | - | 4.15 | 55,912 |
| U.S. Cities With Spanish Names | 0 | - | 4.39 | 62,123 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.44 | 8,140 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.83 | 30,604 |
| Lonely Planet Top 200 Cities | 0 | - | 4.58 | 210,711 |
| Ancient City to Country | 0 | - | 4.76 | 101,537 |
| City-States | 0 | - | 4.54 | 35,033 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 50,248 |
| Most Guessed Cities by Country #3 | 0 | - | 4.86 | 20,681 |
| Damaged and Destroyed Cities | 0 | - | 4.41 | 42,038 |
| City Where It Happened #2 | 0 | - | 4.44 | 50,469 |
| One-Syllable World Capital Cities | 0 | - | 4.40 | 45,892 |
| Hottest Capital Cities | 0 | - | 4.46 | 30,011 |
| Asian Coastal Capitals | 0 | - | 4.54 | 20,363 |
| Capital Cities Nearest to Islands | 0 | - | 4.59 | 12,528 |
| Add A Letter - Make a Capital City | 0 | - | 4.47 | 31,000 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.63 | 13,959 |
| World Capitals - One Minute Sprint | 0 | - | 4.17 | 205,159 |
| Word Scramble - National Capitals | 0 | - | 4.21 | 424,354 |
| Official Cities in the UK | 0 | - | 4.86 | 234,827 |
| Divided World City Name Puzzle #1 | 0 | - | 4.91 | 40,516 |
| The Only Country ... | 0 | - | 4.88 | 47,355 |
| Countries of the World Quiz | 0 | - | 5.00 | 41,422,658 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 330,415 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,856 |
| Word Scramble - European Capitals | 0 | - | 4.79 | 87,837 |
| Capitals by River | 0 | - | 4.64 | 47,232 |
| Name a Valid Asian Capital | 0 | - | 4.52 | 55,822 |
| World Geography on a Map #1 | 0 | - | 4.93 | 67,911 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 85,050 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 138,702 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 110,764 |
| Cities with the Same Name | 0 | - | 3.92 | 36,007 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.25 | 27,072 |
| Word Scramble - Cities #1 | 0 | - | 4.49 | 94,706 |
| North American Sports Cities | 0 | - | 4.79 | 160,572 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 94,947 |
| Musical Acts by City #1 | 0 | - | 4.04 | 30,817 |
| Musical Acts by City #2 | 0 | - | 4.04 | 10,529 |
| Cities by Airports | 0 | - | 4.51 | 81,644 |
| Cities by Landmark #1 | 0 | - | 4.02 | 43,946 |
| Cities by Landmark #2 | 0 | - | 4.03 | 34,402 |
| Nearest Major City #1 | 0 | - | 4.48 | 22,715 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.34 | 92,984 |
| Closest City Pairs #2 | 0 | - | 4.56 | 27,967 |
| Closest City Pairs #1 | 0 | - | 4.46 | 23,663 |
| Largest World Cities With Five Letters | 0 | - | 4.54 | 60,033 |
| Cities Chain #2 | 0 | - | 4.42 | 53,781 |
| Cities Chain #1 | 0 | - | 4.65 | 63,160 |
| World's Biggest Financial Centers | 0 | - | 4.48 | 43,698 |
| Cities by Founder and Date | 0 | - | 4.55 | 28,002 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 56,421 |
| Cities by Initials | 0 | - | 4.09 | 23,595 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.43 | 32,665 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 95,958 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 74,027 |
| Name Any Valid U.S. City | 0 | - | 4.48 | 35,813 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 63,768 |
| City Where It Happened #1 | 0 | - | 4.28 | 102,334 |
| Members of the Arab League | 0 | - | 4.85 | 64,776 |
| Sahara Desert Countries | 0 | - | 4.97 | 129,051 |
| Himalayan Countries | 0 | - | 4.95 | 107,002 |
| Andean Countries | 0 | - | 4.91 | 59,524 |
| Countries with the Oldest Median Age | 0 | - | 4.84 | 60,580 |
| Countries with the Youngest Median Age | 0 | - | 4.98 | 50,328 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 103,704 |
| Coffee Producing Countries | 0 | - | 4.82 | 54,574 |
| Countries with Shrinking Populations | 0 | - | 4.93 | 53,880 |
| Danube Countries | 0 | - | 4.96 | 57,016 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 92,031 |
| Countries With an "Ese" Demonym | 0 | - | 4.96 | 65,126 |
| Countries with the Best Passports | 0 | - | 4.87 | 72,122 |
| Countries with the Worst Passports | 0 | - | 4.88 | 49,998 |
