| Countries by Former Name | 0 | - | 4.99 | 124,208 |
| World Capitals Quiz | 0 | - | 5.00 | 5,028,291 |
| Former Capitals | 0 | - | 4.88 | 71,114 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,951 |
| Ancient City to Country | 0 | - | 4.70 | 107,582 |
| City-States | 0 | - | 4.53 | 37,083 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,469 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,949 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,670 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,867 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,606 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,554 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,526 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,314 |
| Countries by Capital City | 0 | - | 5.00 | 66,539 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,266 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,852 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,368 |
| Moved Capital Cities | 0 | - | 4.96 | 73,545 |
| Independence from Whom | 0 | - | 4.99 | 209,562 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,649 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,965 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,673 |
| Countries by Founding Story | 0 | - | 4.95 | 76,478 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,142 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,004 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,006 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,113 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,059 |
| North American Sports Cities | 0 | - | 4.83 | 170,814 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,901 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,671 |
| Name a City - European Countries | 0 | - | 4.92 | 64,318 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,659 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,213 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,850 |
| World Capitals by Map | 0 | - | 5.00 | 282,992 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,621 |
| Capitals Starting With H | 0 | - | 4.90 | 90,288 |
| Capitals Starting With K | 0 | - | 4.85 | 75,620 |
| Capitals Starting With L | 0 | - | 4.81 | 86,750 |
| Capitals Starting With M | 0 | - | 4.93 | 105,944 |
| Capitals Starting With P | 0 | - | 4.88 | 77,119 |
| Capitals Starting With R | 0 | - | 4.87 | 80,909 |
| Capitals Starting With S | 0 | - | 4.89 | 84,734 |
| Capitals Starting With T | 0 | - | 4.84 | 75,235 |
| Capitals Starting With W | 0 | - | 4.89 | 90,550 |
| Capitals Starting With A | 0 | - | 4.97 | 126,448 |
| Capitals Starting With B | 0 | - | 4.89 | 117,203 |
| Capitals Starting With D | 0 | - | 4.93 | 95,294 |
| Recently Independent Countries | 0 | - | 4.98 | 157,918 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,389 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,013 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,691 |
| Historical City to Country | 0 | - | 4.84 | 78,105 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,758 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,249 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,057 |
| Random Country to Capital | 0 | - | 4.98 | 911,023 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,138 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,077 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,558 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,013 |
| Cities in European History #1 | 0 | - | 4.63 | 133,036 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,049 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,114 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,219 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,202 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,553 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,519 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,751 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,149 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,285 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,290 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,133 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,978 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,715 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,589 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,291 |
| Europe Capital to Country | 0 | - | 4.99 | 247,393 |
| Asia Capital to Country | 0 | - | 4.96 | 125,677 |
| Capital Cities Chain | 0 | - | 4.84 | 81,865 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,363 |
| European Capitals by Map | 0 | - | 4.99 | 136,085 |
| African Capitals by Map | 0 | - | 4.99 | 132,092 |
| Coldest World Capitals | 0 | - | 4.95 | 133,013 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,039 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,109 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,558 |
| European Coastal Capitals | 0 | - | 4.95 | 89,691 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,160 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,535 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,645 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,394 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,731 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,936 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,795 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,251 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,240 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,650 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,456 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,835 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,517 |
| Boundary Waters | 0 | - | 4.92 | 88,020 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,794 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,218 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,201 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,800 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,688 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,531 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,553 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,405 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,315 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,525 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,964 |
| Official Cities in the UK | 0 | - | 4.89 | 280,337 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,091 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,548 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,762 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,070 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,037 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,450 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,747 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,461 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,068 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,151 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,659 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,006 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,700 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,596 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,364 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,055 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,121 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,271 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,317 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,240 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,587 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,539 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,665 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,673 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,397 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,834 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,889 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,428 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,197 |
| World Capitals with a Unique First Letter | 0 | - | 4.78 | 63,237 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,018 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,731 |
| The Only Country ... | 0 | - | 4.91 | 79,789 |
| Countries by Independence Day | 0 | - | 4.56 | 52,591 |
| Former Countries by Capital | 0 | - | 4.45 | 127,001 |
| Former Countries | 0 | - | 4.75 | 132,634 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,971 |
| Battle to Country | 0 | - | 4.91 | 52,472 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,161 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,844 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,040 |
| Capitals of the Stans | 0 | - | 4.95 | 26,383 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,879,961 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 98,951 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,145 |
| Cities by Airports | 0 | - | 4.49 | 87,765 |
| Largest World Cities With Five Letters | 0 | - | 4.52 | 66,392 |
| Cities Chain #2 | 0 | - | 4.42 | 56,155 |
| Cities Chain #1 | 0 | - | 4.61 | 66,329 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 51,232 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,132 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 34,997 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,776 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,199 |
| Name Any Valid U.S. City | 0 | - | 4.51 | 40,097 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,641 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,796 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,337 |
| Nearest Capital City #2 | 0 | - | 4.56 | 39,005 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 53,211 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,430 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,097 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,749 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,461 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,603 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,633 |
| Capitals Starting With N | 0 | - | 4.80 | 50,262 |
| Capitals Starting With V | 0 | - | 4.79 | 37,533 |
| Capitals Starting With C | 0 | - | 4.74 | 96,432 |
| Landlocked Countries | 0 | - | 4.99 | 413,169 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,706 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 551,602 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,658 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,767 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,168 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,128 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 94,948 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,523 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,883 |
| Home Cities in History Quiz #2 | 0 | - | 3.88 | 16,905 |
| Cities with the Same Name | 0 | - | 3.94 | 36,624 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,752 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,347 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,936 |
