| Countries by Former Name | 0 | - | 4.99 | 120,155 |
| World Capitals Quiz | 0 | - | 5.00 | 4,807,697 |
| Former Capitals Quiz | 0 | - | 4.87 | 69,301 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,491,248 |
| Ancient City to Country | 0 | - | 4.70 | 104,925 |
| City-States | 0 | - | 4.54 | 36,269 |
| Damaged and Destroyed Cities | 0 | - | 4.42 | 43,585 |
| City Where It Happened #2 | 0 | - | 4.44 | 52,043 |
| Global Cities on a World Map | 0 | - | 4.94 | 97,435 |
| Northernmost Capital Cities | 0 | - | 4.98 | 102,338 |
| Most Remote Capital Cities | 0 | - | 4.90 | 48,687 |
| Capital Cities: Ports and Saints | 0 | - | 4.95 | 39,947 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 100,528 |
| Same Letter Country and Capital | 0 | - | 4.99 | 138,432 |
| Countries by Capital City | 0 | - | 5.00 | 58,960 |
| Capital Cities Based on First Two Letters | 0 | - | 4.86 | 71,698 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 110,037 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 79,162 |
| Moved Capital Cities | 0 | - | 4.95 | 70,629 |
| Independence from Whom | 0 | - | 4.99 | 199,976 |
| Who Controlled These Colonies? | 0 | - | 4.90 | 123,835 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 59,507 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 86,879 |
| Countries by Founding Story | 0 | - | 4.94 | 72,908 |
| Cities by Founder and Date | 0 | - | 4.55 | 28,593 |
| Cities Where Famous People Died | 0 | - | 4.43 | 32,405 |
| City Where It Happened #1 | 0 | - | 4.26 | 104,812 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 122,722 |
| Summer Olympic City Bids | 0 | - | 4.92 | 39,528 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.86 | 97,469 |
| Name a City - European Countries | 0 | - | 4.93 | 59,309 |
| Capitals in their Native Languages | 0 | - | 4.94 | 130,232 |
| Nearest Capital City #1 | 0 | - | 4.83 | 54,915 |
| World Capitals by Proximity | 0 | - | 4.89 | 314,361 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 51,471 |
| World Capitals by Map | 0 | - | 5.00 | 265,981 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.96 | 54,166 |
| World Capitals By Letter - H | 0 | - | 4.86 | 75,162 |
| World Capitals By Letter - K | 0 | - | 4.83 | 69,748 |
| World Capitals By Letter - M | 0 | - | 4.88 | 91,126 |
| World Capitals By Letter - P | 0 | - | 4.85 | 71,134 |
| World Capitals By Letter - R | 0 | - | 4.85 | 75,889 |
| World Capitals By Letter - S | 0 | - | 4.89 | 78,617 |
| World Capitals By Letter - T | 0 | - | 4.81 | 70,041 |
| World Capitals By Letter - W | 0 | - | 4.88 | 85,926 |
| World Capitals By Letter - A | 0 | - | 4.96 | 111,172 |
| World Capitals By Letter - B | 0 | - | 4.85 | 102,447 |
| World Capitals By Letter - D | 0 | - | 4.91 | 83,454 |
| Recently Independent Countries Quiz | 0 | - | 4.98 | 152,307 |
| Countries of the World in 1900 | 0 | - | 4.88 | 76,161 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 183,552 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 140,062 |
| Historical City to Country | 0 | - | 4.83 | 75,753 |
| Africa Capitals Quiz | 0 | - | 4.99 | 690,867 |
| Asia Capitals Quiz | 0 | - | 4.97 | 649,740 |
| Random Capital to Country | 0 | - | 4.99 | 2,495,744 |
| Random Country to Capital | 0 | - | 4.98 | 864,583 |
| Biggest City by Body of Water | 0 | - | 4.54 | 39,630 |
| Global Cities Quiz | 0 | - | 4.61 | 160,238 |
| Southernmost Major Cities | 0 | - | 4.42 | 46,203 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.46 | 71,028 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 46,360 |
| Important Cities in European History | 0 | - | 4.56 | 113,735 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.43 | 35,662 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.84 | 30,919 |
| Most Populous Countries by Year | 0 | - | 4.81 | 102,789 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 130,180 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 72,659 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 80,658 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 64,523 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 70,484 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 92,649 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.90 | 92,953 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 103,035 |
| Most Guessed Cities by Country #3 | 0 | - | 4.88 | 40,905 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 202,449 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 66,587 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 124,452 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 109,702 |
| Europe Capital to Country | 0 | - | 4.99 | 236,154 |
| Asia Capital to Country | 0 | - | 4.95 | 121,132 |
| Capital Cities Chain | 0 | - | 4.88 | 77,158 |
| EU Capitals with No Hints | 0 | - | 4.96 | 136,464 |
| European Capitals by Map | 0 | - | 4.99 | 122,635 |
| African Capitals by Map | 0 | - | 4.99 | 123,456 |
| Coldest World Capitals | 0 | - | 4.96 | 130,980 |
| Asian Capitals by Map | 0 | - | 4.98 | 55,390 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 86,166 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 79,045 |
| European Coastal Capitals | 0 | - | 4.95 | 84,429 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 50,034 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 250,835 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 210,387 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 79,276 |
| Capital Cities with Spanish Names | 0 | - | 4.84 | 65,680 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 85,189 |
| Countries Settled by Vikings | 0 | - | 4.93 | 116,985 |
| Warsaw Pact Countries | 0 | - | 4.81 | 82,570 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.94 | 60,254 |
| Countries of Europe in 1444 | 0 | - | 4.93 | 94,060 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.82 | 53,640 |
| Home Cities in History Quiz #1 | 0 | - | 4.17 | 16,284 |
| Boundary Waters | 0 | - | 4.93 | 85,402 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 32,978 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 91,309 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 55,210 |
| "Second Best" Geography Edition #2 | 0 | - | 4.86 | 56,688 |
| Most Populous Countries in 1900 | 0 | - | 4.92 | 168,451 |
| Unusual American City Names | 0 | - | 4.47 | 17,417 |
| Northernmost Major Cities | 0 | - | 4.07 | 55,926 |
| Biggest "Saint" Cities | 0 | - | 4.33 | 80,518 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.37 | 43,601 |
| Lonely Planet Top 200 Cities | 0 | - | 4.54 | 216,245 |
| Most Livable Cities | 0 | - | 4.16 | 56,482 |
| Official Cities in the UK | 0 | - | 4.89 | 260,762 |
| U.S. Cities With Spanish Names | 0 | - | 4.39 | 63,785 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.44 | 8,366 |
| Cities with the Most International Tourists | 0 | - | 4.46 | 52,298 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 44,756 |
| City to Country - Tile Select #1 | 0 | - | 4.73 | 36,342 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.90 | 22,012 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,069 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.43 | 49,824 |
| Capitals Based on Last Two Letters | 0 | - | 4.47 | 57,329 |
| South America Capitals Quiz | 0 | - | 5.00 | 456,429 |
| North America Capitals Quiz | 0 | - | 4.99 | 203,145 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 57,644 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 89,700 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 113,050 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 83,081 |
| Capital Cities by Body of Water | 0 | - | 4.88 | 55,882 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 117,837 |
| Top Five Capitals By Category #1 | 0 | - | 4.55 | 55,807 |
| Top Five Capitals By Category #2 | 0 | - | 4.51 | 47,928 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 77,539 |
| European Capitals Furthest from the Sea | 0 | - | 4.90 | 70,626 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 92,352 |
| Asian Capitals - Map Quiz | 0 | - | 4.94 | 56,949 |
| Flags to Capitals #1 | 0 | - | 4.96 | 54,022 |
| Flags to Capitals #2 | 0 | - | 4.95 | 40,905 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 90,342 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 218,060 |
| Capital Cities with the Least Precipitation | 0 | - | 4.88 | 28,370 |
| European Capitals Ending in N | 0 | - | 4.92 | 78,011 |
| The Only Country ... | 0 | - | 4.89 | 54,149 |
| Countries by Independence Day | 0 | - | 4.61 | 51,844 |
| Former Countries by Capital | 0 | - | 4.43 | 108,158 |
| Former Countries | 0 | - | 4.74 | 129,462 |
| Guerrillas by Country | 0 | - | 4.44 | 40,080 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 74,329 |
| Battle to Country | 0 | - | 4.91 | 48,941 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 65,379 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 142,705 |
| Capitals of the Stans | 0 | - | 4.95 | 24,420 |
| Countries of the World Quiz | 0 | - | 5.00 | 44,340,954 |
| Word Scramble - Cities #1 | 0 | - | 4.49 | 97,051 |
| North American Sports Cities | 0 | - | 4.77 | 165,968 |
| Cities by Airports | 0 | - | 4.50 | 85,280 |
| Largest World Cities With Five Letters | 0 | - | 4.54 | 63,839 |
| Cities Chain #2 | 0 | - | 4.42 | 55,206 |
| Cities Chain #1 | 0 | - | 4.56 | 65,023 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 46,111 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 63,533 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 33,975 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 129,210 |
| Most-Visited U.S. Cities | 0 | - | 4.88 | 83,820 |
| Name Any Valid U.S. City | 0 | - | 4.48 | 38,186 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 70,506 |
| Capitals of Canadian Provinces | 0 | - | 4.87 | 83,936 |
| Nearest Capital City #2 | 0 | - | 4.55 | 38,190 |
| World Capitals with the Most International Tourists | 0 | - | 4.49 | 52,585 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.89 | 124,276 |
| Random World Capitals on a Map | 0 | - | 4.92 | 125,632 |
| Name a Valid European Capital | 0 | - | 4.95 | 143,171 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.90 | 74,512 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 85,043 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 65,490 |
| World Capitals By Letter - L | 0 | - | 4.75 | 81,193 |
| World Capitals By Letter - N | 0 | - | 4.70 | 45,153 |
| World Capitals By Letter - C | 0 | - | 4.78 | 76,163 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 382,953 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 101,949 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.74 | 40,073 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 100,731 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 109,865 |
| World Geography on a Map #1 | 0 | - | 4.94 | 70,944 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 90,819 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 146,687 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 117,527 |
| Home Cities in History Quiz #2 | 0 | - | 3.91 | 16,694 |
| Cities with the Same Name | 0 | - | 3.92 | 36,329 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,468 |
| Musical Acts by City #1 | 0 | - | 4.04 | 31,113 |
| Musical Acts by City #2 | 0 | - | 4.08 | 10,751 |
| Cities by Landmark #1 | 0 | - | 4.02 | 44,438 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,153 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.35 | 97,080 |
| Closest City Pairs #2 | 0 | - | 4.57 | 28,774 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,206 |
| Cities by Initials | 0 | - | 4.10 | 24,084 |
