| Countries by Former Name | 0 | - | 4.99 | 119,156 |
| World Capitals Quiz | 0 | - | 5.00 | 4,759,544 |
| Former Capitals Quiz | 0 | - | 4.86 | 68,997 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,473,616 |
| Ancient City to Country | 0 | - | 4.71 | 104,469 |
| City-States | 0 | - | 4.54 | 36,095 |
| Damaged and Destroyed Cities | 0 | - | 4.42 | 43,368 |
| City Where It Happened #2 | 0 | - | 4.44 | 51,870 |
| Global Cities on a World Map | 0 | - | 4.93 | 96,545 |
| Northernmost Capital Cities | 0 | - | 4.98 | 101,098 |
| Most Remote Capital Cities | 0 | - | 4.90 | 47,949 |
| Capital Cities: Ports and Saints | 0 | - | 4.95 | 39,118 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 99,051 |
| Same Letter Country and Capital | 0 | - | 4.99 | 136,659 |
| Countries by Capital City | 0 | - | 5.00 | 57,400 |
| Capital Cities Based on First Two Letters | 0 | - | 4.86 | 70,793 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 109,267 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 78,183 |
| Moved Capital Cities | 0 | - | 4.95 | 70,045 |
| Independence from Whom | 0 | - | 4.99 | 197,745 |
| Who Controlled These Colonies? | 0 | - | 4.90 | 122,099 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 58,901 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 85,090 |
| Countries by Founding Story | 0 | - | 4.94 | 71,893 |
| Cities by Founder and Date | 0 | - | 4.55 | 28,506 |
| Cities Where Famous People Died | 0 | - | 4.43 | 32,264 |
| City Where It Happened #1 | 0 | - | 4.28 | 104,548 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 121,687 |
| Summer Olympic City Bids | 0 | - | 4.93 | 39,208 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.85 | 96,432 |
| Name a City - European Countries | 0 | - | 4.93 | 58,221 |
| Capitals in their Native Languages | 0 | - | 4.94 | 129,545 |
| Nearest Capital City #1 | 0 | - | 4.83 | 54,536 |
| World Capitals by Proximity | 0 | - | 4.89 | 312,397 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 51,032 |
| World Capitals by Map | 0 | - | 5.00 | 262,109 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.96 | 53,487 |
| World Capitals By Letter - H | 0 | - | 4.85 | 74,639 |
| World Capitals By Letter - K | 0 | - | 4.81 | 69,249 |
| World Capitals By Letter - M | 0 | - | 4.89 | 90,524 |
| World Capitals By Letter - P | 0 | - | 4.85 | 70,620 |
| World Capitals By Letter - R | 0 | - | 4.88 | 75,441 |
| World Capitals By Letter - S | 0 | - | 4.89 | 78,112 |
| World Capitals By Letter - T | 0 | - | 4.81 | 69,594 |
| World Capitals By Letter - W | 0 | - | 4.88 | 85,461 |
| World Capitals By Letter - A | 0 | - | 4.96 | 110,379 |
| World Capitals By Letter - B | 0 | - | 4.84 | 101,782 |
| World Capitals By Letter - D | 0 | - | 4.91 | 82,916 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 150,909 |
| Countries of the World in 1900 | 0 | - | 4.88 | 74,417 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 181,376 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 137,986 |
| Historical City to Country | 0 | - | 4.83 | 75,047 |
| Africa Capitals Quiz | 0 | - | 4.99 | 682,438 |
| Asia Capitals Quiz | 0 | - | 4.97 | 641,874 |
| Random Capital to Country | 0 | - | 4.99 | 2,475,205 |
| Random Country to Capital | 0 | - | 4.98 | 855,286 |
| Biggest City by Body of Water | 0 | - | 4.53 | 39,518 |
| Global Cities Quiz | 0 | - | 4.62 | 159,810 |
| Southernmost Major Cities | 0 | - | 4.42 | 46,047 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.46 | 70,647 |
| Cities with the Most Foreign Embassies | 0 | - | 4.70 | 46,208 |
| Important Cities in European History | 0 | - | 4.55 | 112,981 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.43 | 35,534 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.86 | 30,493 |
| Most Populous Countries by Year | 0 | - | 4.81 | 101,248 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 129,199 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 71,853 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 79,754 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 56,144 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 69,792 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 91,488 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.90 | 92,528 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 101,768 |
| Most Guessed Cities by Country #3 | 0 | - | 4.88 | 39,866 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 201,071 |
| Most-Visited Cities in Europe | 0 | - | 4.88 | 65,167 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 123,508 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 108,878 |
| Europe Capital to Country | 0 | - | 4.99 | 233,120 |
| Asia Capital to Country | 0 | - | 4.95 | 111,685 |
| Capital Cities Chain | 0 | - | 4.87 | 76,017 |
| EU Capitals with No Hints | 0 | - | 4.96 | 134,528 |
| European Capitals by Map | 0 | - | 4.99 | 109,098 |
| African Capitals by Map | 0 | - | 4.99 | 121,609 |
| Coldest World Capitals | 0 | - | 4.96 | 130,535 |
| Asian Capitals by Map | 0 | - | 4.98 | 53,770 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 85,021 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 78,016 |
| European Coastal Capitals | 0 | - | 4.95 | 83,400 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 49,516 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 247,325 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.89 | 207,307 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 78,801 |
| Capital Cities with Spanish Names | 0 | - | 4.84 | 65,277 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 83,914 |
| Countries Settled by Vikings | 0 | - | 4.93 | 116,311 |
| Warsaw Pact Countries | 0 | - | 4.82 | 82,262 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.94 | 58,479 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 92,926 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.81 | 52,915 |
| Home Cities in History Quiz #1 | 0 | - | 4.17 | 16,237 |
| Boundary Waters | 0 | - | 4.93 | 84,648 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 32,395 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 89,897 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.92 | 53,554 |
| "Second Best" Geography Edition #2 | 0 | - | 4.85 | 55,746 |
| Most Populous Countries in 1900 | 0 | - | 4.92 | 167,551 |
| Unusual American City Names | 0 | - | 4.47 | 17,384 |
| Northernmost Major Cities | 0 | - | 4.07 | 55,819 |
| Biggest "Saint" Cities | 0 | - | 4.33 | 80,366 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.37 | 43,352 |
| Lonely Planet Top 200 Cities | 0 | - | 4.55 | 215,125 |
| Most Livable Cities | 0 | - | 4.16 | 56,386 |
| Official Cities in the UK | 0 | - | 4.89 | 257,134 |
| U.S. Cities With Spanish Names | 0 | - | 4.39 | 63,517 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.44 | 8,337 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 51,939 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 43,880 |
| City to Country - Tile Select #1 | 0 | - | 4.74 | 36,144 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.89 | 21,005 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 53,990 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.43 | 49,756 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 57,083 |
| South America Capitals Quiz | 0 | - | 5.00 | 451,907 |
| North America Capitals Quiz | 0 | - | 4.99 | 200,353 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 56,710 |
| Top 10 Most Remote European Capitals | 0 | - | 4.83 | 88,782 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 111,673 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 82,297 |
| Capital Cities by Body of Water | 0 | - | 4.88 | 55,425 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 115,236 |
| Top Five Capitals By Category #1 | 0 | - | 4.55 | 55,470 |
| Top Five Capitals By Category #2 | 0 | - | 4.51 | 47,619 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 76,843 |
| European Capitals Furthest from the Sea | 0 | - | 4.90 | 70,030 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 91,639 |
| Asian Capitals - Map Quiz | 0 | - | 4.94 | 56,026 |
| Flags to Capitals #1 | 0 | - | 4.96 | 53,186 |
| Flags to Capitals #2 | 0 | - | 4.95 | 40,168 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 89,447 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 216,523 |
| Capital Cities with the Least Precipitation | 0 | - | 4.88 | 28,223 |
| European Capitals Ending in N | 0 | - | 4.92 | 77,368 |
| The Only Country ... | 0 | - | 4.88 | 52,639 |
| Countries by Independence Day | 0 | - | 4.56 | 45,326 |
| Former Countries by Capital | 0 | - | 4.43 | 107,443 |
| Former Countries | 0 | - | 4.74 | 128,853 |
| Guerrillas by Country | 0 | - | 4.43 | 39,856 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 73,445 |
| Battle to Country | 0 | - | 4.91 | 48,136 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 141,285 |
| Capitals of the Stans | 0 | - | 4.95 | 23,871 |
| FIFA World Cup Final Host Cities | 0 | - | 4.85 | 24,548 |
| Countries of the World Quiz | 0 | - | 5.00 | 43,744,539 |
| Word Scramble - Cities #1 | 0 | - | 4.49 | 96,715 |
| North American Sports Cities | 0 | - | 4.77 | 165,174 |
| Cities by Airports | 0 | - | 4.50 | 84,849 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 63,140 |
| Cities Chain #2 | 0 | - | 4.42 | 54,991 |
| Cities Chain #1 | 0 | - | 4.56 | 64,715 |
| World's Biggest Financial Centers | 0 | - | 4.48 | 45,702 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 62,383 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 33,771 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 124,814 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 81,961 |
| Name Any Valid U.S. City | 0 | - | 4.48 | 37,566 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 69,237 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 82,966 |
| Nearest Capital City #2 | 0 | - | 4.55 | 37,992 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 52,415 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.89 | 122,709 |
| Random World Capitals on a Map | 0 | - | 4.92 | 123,961 |
| Name a Valid European Capital | 0 | - | 4.95 | 139,644 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 73,443 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 84,204 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 64,964 |
| World Capitals By Letter - L | 0 | - | 4.75 | 80,748 |
| World Capitals By Letter - N | 0 | - | 4.70 | 44,683 |
| World Capitals By Letter - C | 0 | - | 4.78 | 75,668 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 375,119 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 100,525 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.74 | 39,447 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 99,545 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 108,333 |
| World Geography on a Map #1 | 0 | - | 4.93 | 70,316 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 89,804 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 145,169 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 116,216 |
| Home Cities in History Quiz #2 | 0 | - | 3.91 | 16,643 |
| Cities with the Same Name | 0 | - | 3.91 | 36,263 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,415 |
| Musical Acts by City #1 | 0 | - | 4.04 | 31,063 |
| Musical Acts by City #2 | 0 | - | 4.08 | 10,703 |
| Cities by Landmark #1 | 0 | - | 4.01 | 44,340 |
| Cities by Landmark #2 | 0 | - | 4.03 | 34,805 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,071 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.35 | 96,107 |
| Closest City Pairs #2 | 0 | - | 4.57 | 28,653 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,130 |
