| Cities by Former Name | 0 | - | 4.83 | 91,847 |
| Countries by Former Name | 0 | - | 4.99 | 125,503 |
| World Capitals Quiz | 0 | - | 5.00 | 5,091,826 |
| Former Capitals | 0 | - | 4.88 | 71,580 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,594,080 |
| Ancient City to Country | 0 | - | 4.70 | 108,220 |
| City-States | 0 | - | 4.53 | 37,338 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,750 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,177 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,852 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,808 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,726 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,920 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,812 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,654 |
| Countries by Capital City | 0 | - | 5.00 | 68,938 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,559 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,980 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,566 |
| Moved Capital Cities | 0 | - | 4.96 | 74,470 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,711 |
| Independence from Whom | 0 | - | 4.99 | 212,427 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,979 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,673 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,660 |
| Countries by Founding Story | 0 | - | 4.95 | 77,488 |
| World Capitals by Proximity | 0 | - | 4.91 | 332,742 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,141 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,216 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,428 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,628 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,210 |
| North American Sports Cities | 0 | - | 4.83 | 172,846 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,461 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,731 |
| Name a City - European Countries | 0 | - | 4.90 | 65,857 |
| Name a Valid World City | 0 | - | 4.84 | 71,636 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,321 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,333 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,566 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,847 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,562 |
| World Capitals by Map | 0 | - | 5.00 | 288,269 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,630 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,978 |
| Random Country to Capital | 0 | - | 4.98 | 924,590 |
| Capitals Starting With H | 0 | - | 4.91 | 92,858 |
| Capitals Starting With K | 0 | - | 4.88 | 83,908 |
| Capitals Starting With L | 0 | - | 4.81 | 88,378 |
| Capitals Starting With M | 0 | - | 4.93 | 108,312 |
| Capitals Starting With P | 0 | - | 4.88 | 78,495 |
| Capitals Starting With R | 0 | - | 4.87 | 82,096 |
| Capitals Starting With S | 0 | - | 4.90 | 86,083 |
| Capitals Starting With T | 0 | - | 4.85 | 76,424 |
| Capitals Starting With W | 0 | - | 4.87 | 91,467 |
| Capitals Starting With A | 0 | - | 4.97 | 128,467 |
| Capitals Starting With B | 0 | - | 4.89 | 118,883 |
| Capitals Starting With D | 0 | - | 4.93 | 96,767 |
| Recently Independent Countries | 0 | - | 4.98 | 159,651 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,481 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,111 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,613 |
| Historical City to Country | 0 | - | 4.85 | 78,729 |
| Cities in European History #1 | 0 | - | 4.63 | 134,371 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,066 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,642 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,367 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,035 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,395 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,704 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,540 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,287 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,582 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,008 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,201 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,667 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,148 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,613 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,879 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,666 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,417 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,343 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,553 |
| Europe Capital to Country | 0 | - | 4.99 | 251,361 |
| Asia Capital to Country | 0 | - | 4.96 | 127,085 |
| Capital Cities Chain | 0 | - | 4.84 | 83,108 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,510 |
| European Capitals by Map | 0 | - | 4.99 | 141,069 |
| African Capitals by Map | 0 | - | 4.99 | 140,678 |
| Coldest World Capitals | 0 | - | 4.95 | 134,019 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,427 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,542 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,902 |
| European Coastal Capitals | 0 | - | 4.95 | 91,010 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,023 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,460 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,027 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,008 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,899 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,255 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,869 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,603 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,925 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,215 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,541 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,690 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,590 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,023 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,481 |
| Official Cities in the UK | 0 | - | 4.89 | 285,141 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,414 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,089 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,228 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,272 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,811 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,572 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,672 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,264 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,022 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,470 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,116 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,901 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,336 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,711 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,471 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,189 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,777 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,978 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,617 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,389 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,333 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,405 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,338 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,716 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,720 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,600 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,396 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,195 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,269 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,518 |
| The Only Country ... | 0 | - | 4.91 | 81,583 |
| Countries by Independence Day | 0 | - | 4.62 | 52,815 |
| Former Countries by Capital | 0 | - | 4.45 | 127,680 |
| Former Countries | 0 | - | 4.77 | 134,031 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,223 |
| Battle to Country | 0 | - | 4.91 | 53,683 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,025 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,963 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,260 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,348 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,506 |
| Capitals of the Stans | 0 | - | 4.95 | 27,025 |
| Boundary Waters | 0 | - | 4.92 | 88,648 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,320 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,428 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,977 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,751 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,733 |
| Unusual U.S. City Names | 0 | - | 4.52 | 27,927 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,557 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,572 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 52,897 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,175 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,592 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,605 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,023 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,469 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,223 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,387 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,715 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,162 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,083 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,989 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,637 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,397 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,467 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,241 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,279 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,356 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,592 |
| Cities by Airports | 0 | - | 4.47 | 103,436 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,239 |
| Cities Chain #2 | 0 | - | 4.42 | 56,462 |
| Cities Chain #1 | 0 | - | 4.61 | 66,734 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,129 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,290 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,757 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,223 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,219 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,442 |
| Capitals Starting With N | 0 | - | 4.80 | 51,441 |
| Capitals Starting With V | 0 | - | 4.79 | 38,388 |
| Capitals Starting With C | 0 | - | 4.78 | 98,386 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,693,134 |
| Landlocked Countries | 0 | - | 4.99 | 423,345 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 581,737 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,465 |
| Home Cities in History Quiz #2 | 0 | - | 3.83 | 16,964 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,651 |
| Important Cities in WWII | 0 | - | 4.42 | 93,704 |
