| World Capitals Quiz | 0 | - | 5.00 | 5,027,157 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,563 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,837 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,584 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,536 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,502 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,264 |
| Countries by Capital City | 0 | - | 5.00 | 66,499 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,241 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,831 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,358 |
| Moved Capital Cities | 0 | - | 4.96 | 73,532 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,073 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,047 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,651 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,201 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,819 |
| World Capitals by Map | 0 | - | 5.00 | 282,928 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,610 |
| Capitals Starting With H | 0 | - | 4.90 | 89,959 |
| Capitals Starting With K | 0 | - | 4.85 | 75,577 |
| Capitals Starting With L | 0 | - | 4.81 | 86,711 |
| Capitals Starting With M | 0 | - | 4.93 | 105,897 |
| Capitals Starting With P | 0 | - | 4.88 | 77,086 |
| Capitals Starting With R | 0 | - | 4.87 | 80,878 |
| Capitals Starting With S | 0 | - | 4.89 | 84,698 |
| Capitals Starting With T | 0 | - | 4.84 | 75,204 |
| Capitals Starting With W | 0 | - | 4.89 | 90,521 |
| Capitals Starting With A | 0 | - | 4.97 | 126,400 |
| Capitals Starting With B | 0 | - | 4.89 | 117,162 |
| Capitals Starting With D | 0 | - | 4.93 | 95,247 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,586 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,035 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,721 |
| Random Country to Capital | 0 | - | 4.98 | 910,800 |
| Former Capitals | 0 | - | 4.88 | 71,099 |
| Europe Capital to Country | 0 | - | 4.99 | 247,353 |
| Asia Capital to Country | 0 | - | 4.96 | 125,650 |
| Capital Cities Chain | 0 | - | 4.84 | 81,840 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,335 |
| European Capitals by Map | 0 | - | 4.99 | 136,023 |
| African Capitals by Map | 0 | - | 4.99 | 132,082 |
| Coldest World Capitals | 0 | - | 4.95 | 132,998 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,001 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,091 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,542 |
| European Coastal Capitals | 0 | - | 4.95 | 89,675 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,154 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,463 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,607 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,388 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,712 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,905 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,456 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,149 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,650 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,210 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,559 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,512 |
| World Capitals with a Unique First Letter | 0 | - | 4.78 | 63,232 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,013 |
| Capitals of the Stans | 0 | - | 4.95 | 26,377 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,629 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,056 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,911 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,608 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,571 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,350 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,042 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,093 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,265 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,292 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,655 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,662 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,386 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,815 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,877 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,417 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,171 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,721 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,322 |
| National Subdivisions by Capital | 0 | - | 4.36 | 98,889 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 74,977 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,001 |
| Capitals by First and Last Letter | 0 | - | 4.40 | 66,414 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,368 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,210 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,371 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,389 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,608 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,042 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,720 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,425 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,590 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,621 |
| Capitals Starting With N | 0 | - | 4.80 | 50,231 |
| Capitals Starting With V | 0 | - | 4.79 | 37,507 |
| Capitals Starting With C | 0 | - | 4.74 | 96,392 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,352 |
| North American Sports Cities | 0 | - | 4.83 | 170,796 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,890 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,657 |
| Name a City - European Countries | 0 | - | 4.92 | 64,292 |
| Cities by Former Name | 0 | - | 4.84 | 90,889 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,137 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,068 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,547 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,011 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,342 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,161 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 74,853 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,845 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,961 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,014 |
| Solve the Secret Capital City | 0 | - | 4.80 | 162,403 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,325 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,407 |
| Capital City Etymologies | 0 | - | 4.77 | 62,985 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,065 |
| Boundary Waters | 0 | - | 4.92 | 88,006 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,790 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,200 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,167 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,783 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,668 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,278 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,268 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,113 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,932 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,683 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,547 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,281 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,781 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,217 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,583 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,759 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,548 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,403 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,311 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,522 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,091 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,546 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,950 |
| Ancient City to Country | 0 | - | 4.70 | 107,574 |
| City-States | 0 | - | 4.53 | 37,078 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,755 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,465 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,033 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,733 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,943 |
| One-Syllable World Capital Cities | 0 | - | 4.37 | 47,799 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,949 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,023 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,242 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,798 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 232,997 |
| Word Scramble - National Capitals | 0 | - | 4.20 | 484,068 |
| Official Cities in the UK | 0 | - | 4.89 | 280,269 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,058 |
| The Only Country ... | 0 | - | 4.91 | 79,752 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,869,166 |
| Landlocked Countries | 0 | - | 4.99 | 413,063 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 551,283 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,135 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,717 |
| Capitals by River | 0 | - | 4.55 | 48,223 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,194 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,120 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,928 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,500 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,864 |
| Cities with the Same Name | 0 | - | 3.94 | 36,623 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,752 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,948 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,124 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,345 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,933 |
| Cities by Airports | 0 | - | 4.49 | 87,762 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,532 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,089 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,344 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,705 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,376 |
| Cities Chain #2 | 0 | - | 4.42 | 56,151 |
| Cities Chain #1 | 0 | - | 4.61 | 66,322 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 50,063 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,002 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,111 |
| Cities by Initials | 0 | - | 4.12 | 24,493 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 34,994 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,730 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,147 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,818 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,088 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,004 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,625 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,112 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,788 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,638 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,337 |
