| Cities by Former Name | 0 | - | 4.84 | 91,339 |
| World Capitals Quiz | 0 | - | 5.00 | 5,056,231 |
| Former Capitals | 0 | - | 4.88 | 71,322 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,580,085 |
| Ancient City to Country | 0 | - | 4.70 | 107,853 |
| City-States | 0 | - | 4.53 | 37,202 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,600 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,057 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,637 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,740 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,136 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,161 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,753 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,354 |
| Countries by Capital City | 0 | - | 5.00 | 67,681 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,851 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,344 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,820 |
| Moved Capital Cities | 0 | - | 4.96 | 73,955 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,279 |
| Independence from Whom | 0 | - | 4.99 | 211,048 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,503 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,290 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,764 |
| Countries by Founding Story | 0 | - | 4.95 | 76,960 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,164 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,078 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,098 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,253 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,528 |
| North American Sports Cities | 0 | - | 4.83 | 171,580 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,093 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,128 |
| Name a City - European Countries | 0 | - | 4.91 | 65,033 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,268 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,495 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,696 |
| World Capitals by Map | 0 | - | 5.00 | 285,156 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,052 |
| Capitals Starting With H | 0 | - | 4.90 | 91,841 |
| Capitals Starting With K | 0 | - | 4.85 | 76,031 |
| Capitals Starting With L | 0 | - | 4.81 | 87,252 |
| Capitals Starting With M | 0 | - | 4.93 | 106,733 |
| Capitals Starting With P | 0 | - | 4.88 | 77,537 |
| Capitals Starting With R | 0 | - | 4.87 | 81,304 |
| Capitals Starting With S | 0 | - | 4.89 | 85,162 |
| Capitals Starting With T | 0 | - | 4.84 | 75,644 |
| Capitals Starting With W | 0 | - | 4.87 | 90,923 |
| Capitals Starting With A | 0 | - | 4.97 | 127,078 |
| Capitals Starting With B | 0 | - | 4.89 | 117,738 |
| Capitals Starting With D | 0 | - | 4.93 | 95,812 |
| Recently Independent Countries | 0 | - | 4.98 | 158,509 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,331 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,409 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,087 |
| Countries by Former Name | 0 | - | 4.99 | 124,788 |
| Historical City to Country | 0 | - | 4.84 | 78,373 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,210 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,195 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,759 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,098 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,614 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,106 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,967 |
| Random Country to Capital | 0 | - | 4.98 | 916,468 |
| Cities in European History #1 | 0 | - | 4.63 | 133,647 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,840 |
| Boundary Waters | 0 | - | 4.92 | 88,315 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,033 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,766 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,975 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,233 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,138 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,962 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 75,973 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 91,681 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,073 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,341 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,949 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,547 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,461 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,240 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,655 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,202 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,646 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,238 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,611 |
| Europe Capital to Country | 0 | - | 4.99 | 249,230 |
| Asia Capital to Country | 0 | - | 4.96 | 126,315 |
| Capital Cities Chain | 0 | - | 4.84 | 82,351 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,371 |
| European Capitals by Map | 0 | - | 4.99 | 138,137 |
| African Capitals by Map | 0 | - | 4.99 | 133,032 |
| Coldest World Capitals | 0 | - | 4.95 | 133,266 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,860 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,740 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,104 |
| European Coastal Capitals | 0 | - | 4.95 | 90,241 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,412 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,657 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,199 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,660 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,262 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,528 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,176 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,417 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,552 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,326 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,990 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,206 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,710 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,487 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,432 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,632 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,129 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,569 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,723 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,028 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,135 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,204 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,513 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,206 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,817 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,181 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,376 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,862 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,101 |
| Countries by Independence Day | 0 | - | 4.61 | 52,696 |
| Former Countries by Capital | 0 | - | 4.45 | 127,301 |
| Former Countries | 0 | - | 4.75 | 133,054 |
| Capitals of the Stans | 0 | - | 4.95 | 26,670 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,453 |
| Official Cities in the UK | 0 | - | 4.89 | 282,562 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,446 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,330 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,813 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,651 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,119 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,809 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,812 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,598 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,535 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,004 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,998 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,965 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,953 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,230 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,216 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,826 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,991 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,085 |
| The Only Country ... | 0 | - | 4.91 | 80,602 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,237,788 |
| Landlocked Countries | 0 | - | 4.99 | 417,550 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,526 |
| Battle to Country | 0 | - | 4.91 | 53,031 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 564,580 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,538 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,696 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,441 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,478 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,460 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,699 |
| Cities with the Same Name | 0 | - | 3.94 | 36,653 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,792 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,123 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,800 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,380 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,970 |
| Cities by Airports | 0 | - | 4.49 | 88,586 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,596 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,415 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,403 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,753 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,719 |
| Cities Chain #2 | 0 | - | 4.42 | 56,286 |
| Cities Chain #1 | 0 | - | 4.61 | 66,525 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 54,567 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,801 |
| Cities by Initials | 0 | - | 4.12 | 24,540 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,142 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,549 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,237 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,867 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,447 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,380 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,989 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,811 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,235 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,132 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,092 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,537 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,647 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,302 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,413 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,291 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,695 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,055 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,851 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,078 |
