| World Capitals Quiz | 0 | - | 5.00 | 5,060,858 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,581,916 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,789 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,888 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,207 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,231 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,890 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,522 |
| Countries by Capital City | 0 | - | 5.00 | 67,851 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,927 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,423 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,916 |
| Moved Capital Cities | 0 | - | 4.96 | 74,011 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,362 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,489 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,658 |
| North American Sports Cities | 0 | - | 4.83 | 171,715 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,211 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,210 |
| Name a City - European Countries | 0 | - | 4.90 | 65,140 |
| Cities by Former Name | 0 | - | 4.83 | 91,400 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,460 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,725 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,305 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,549 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,829 |
| World Capitals by Map | 0 | - | 5.00 | 285,443 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,125 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,275 |
| Random Country to Capital | 0 | - | 4.98 | 917,708 |
| Capitals Starting With H | 0 | - | 4.90 | 91,906 |
| Capitals Starting With K | 0 | - | 4.85 | 76,080 |
| Capitals Starting With L | 0 | - | 4.81 | 87,309 |
| Capitals Starting With M | 0 | - | 4.93 | 106,849 |
| Capitals Starting With P | 0 | - | 4.88 | 77,590 |
| Capitals Starting With R | 0 | - | 4.87 | 81,346 |
| Capitals Starting With S | 0 | - | 4.89 | 85,228 |
| Capitals Starting With T | 0 | - | 4.84 | 75,694 |
| Capitals Starting With W | 0 | - | 4.87 | 90,965 |
| Capitals Starting With A | 0 | - | 4.97 | 127,166 |
| Capitals Starting With B | 0 | - | 4.89 | 117,810 |
| Capitals Starting With D | 0 | - | 4.93 | 95,878 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,222 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,257 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,789 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,111 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,498 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,348 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,738 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,464 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,763 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,641 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,664 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,923 |
| Former Capitals | 0 | - | 4.88 | 71,358 |
| Europe Capital to Country | 0 | - | 4.99 | 249,461 |
| Asia Capital to Country | 0 | - | 4.96 | 126,411 |
| Capital Cities Chain | 0 | - | 4.84 | 82,439 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,511 |
| European Capitals by Map | 0 | - | 4.99 | 138,427 |
| African Capitals by Map | 0 | - | 4.99 | 133,231 |
| Coldest World Capitals | 0 | - | 4.95 | 133,435 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,999 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,833 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,195 |
| European Coastal Capitals | 0 | - | 4.95 | 90,334 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,480 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,004 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,451 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,714 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,354 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,619 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,800 |
| Ancient City to Country | 0 | - | 4.70 | 107,899 |
| Official Cities in the UK | 0 | - | 4.89 | 282,879 |
| City-States | 0 | - | 4.53 | 37,223 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,059 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,616 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,587 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,154 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,303 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,075 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,521 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,427 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,210 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,844 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,259 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,943 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,214 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,858 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,943 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,667 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,585 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,140 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,375 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,653 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,925 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,049 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,042 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,047 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,282 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,267 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,903 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,227 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,145 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,146 |
| The Only Country ... | 0 | - | 4.91 | 80,720 |
| Capitals of the Stans | 0 | - | 4.95 | 26,706 |
| Boundary Waters | 0 | - | 4.92 | 88,355 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,058 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,872 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 62,104 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,301 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,736 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,502 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,447 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,645 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,134 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,569 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,885 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,855 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,419 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,481 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,869 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,452 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,250 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,001 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,206 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,114 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,026 |
| Country Flags Multiple Choice | 0 | - | 4.97 | 144,242 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,151 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,905 |
| Cities by Airports | 0 | - | 4.49 | 88,619 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,774 |
| Cities Chain #2 | 0 | - | 4.42 | 56,303 |
| Cities Chain #1 | 0 | - | 4.61 | 66,555 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 70,281 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,161 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,483 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,114 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,020 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,107 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,314 |
| Capitals Starting With N | 0 | - | 4.80 | 50,705 |
| Capitals Starting With V | 0 | - | 4.79 | 37,885 |
| Capitals Starting With C | 0 | - | 4.78 | 97,230 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,299,054 |
| Landlocked Countries | 0 | - | 4.99 | 418,363 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 566,756 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,599 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,455 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,416 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,758 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,685,958 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,085 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,883 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,272 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,269 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,156 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,549 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,677 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,167 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,431 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,415 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,515 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,704 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,283 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,794 |
| Random European Capital to Country | 0 | - | 4.98 | 190,564 |
| Random European Country to Capital | 0 | - | 4.93 | 164,361 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,155 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,543 |
| Random African Capital to Country | 0 | - | 4.97 | 100,449 |
| Random African Country to Capital | 0 | - | 4.94 | 71,004 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,209 |
| Melbourne Suburbs | 0 | - | 4.85 | 52,708 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,753,711 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,420 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,478 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,580 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,591 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,821 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,512 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,353 |
| Cities with the Same Name | 0 | - | 3.94 | 36,666 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,794 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,386 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,973 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,867 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,858 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,310 |
| Cities in European History #1 | 0 | - | 4.63 | 133,758 |
| Cities with the Most Opera Performances | 0 | - | 4.63 | 41,299 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,299 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,689 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,861 |
| Most Guessed World Cities | 0 | - | 4.70 | 99,852 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,317 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,716 |
