| World Capitals Quiz | 0 | - | 5.00 | 5,118,562 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,604,029 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,661 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,694 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,174 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,454 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,616 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,562 |
| Countries by Capital City | 0 | - | 5.00 | 69,795 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,270 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,445 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,054 |
| Moved Capital Cities | 0 | - | 4.96 | 74,780 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,895 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 154,666 |
| Smallest Countries with at Least One Border | 0 | - | 4.88 | 107,883 |
| Countries That Do Not Border | 0 | - | 4.99 | 61,062 |
| Smallest Countries with at Least Two Borders | 0 | - | 4.97 | 43,392 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,739 |
| One Border Countries | 0 | - | 4.98 | 472,963 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,665 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,856,399 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,801 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,652 |
| North American Sports Cities | 0 | - | 4.82 | 173,374 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,622 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,131 |
| Name a City - European Countries | 0 | - | 4.89 | 66,492 |
| Name a Valid World City | 0 | - | 4.85 | 72,216 |
| Cities by Former Name | 0 | - | 4.83 | 92,233 |
| Capitals in their Native Languages | 0 | - | 4.95 | 134,014 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,077 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,041 |
| World Capitals by Map | 0 | - | 5.00 | 290,312 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 59,000 |
| Capitals Starting With H | 0 | - | 4.91 | 93,516 |
| Capitals Starting With K | 0 | - | 4.89 | 84,576 |
| Capitals Starting With L | 0 | - | 4.81 | 96,184 |
| Capitals Starting With M | 0 | - | 4.94 | 109,483 |
| Capitals Starting With P | 0 | - | 4.88 | 79,198 |
| Capitals Starting With R | 0 | - | 4.89 | 82,659 |
| Capitals Starting With S | 0 | - | 4.90 | 86,759 |
| Capitals Starting With T | 0 | - | 4.86 | 77,005 |
| Capitals Starting With W | 0 | - | 4.87 | 91,835 |
| Capitals Starting With A | 0 | - | 4.97 | 129,380 |
| Capitals Starting With B | 0 | - | 4.89 | 119,741 |
| Capitals Starting With D | 0 | - | 4.94 | 97,374 |
| Countries by Borders #1 | 0 | - | 5.00 | 195,243 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 314,426 |
| Longest Border by Country #1 | 0 | - | 4.99 | 146,904 |
| Largest Countries with No Borders | 0 | - | 4.96 | 222,658 |
| Countries with Two Borders | 0 | - | 4.99 | 150,527 |
| Countries by Borders #2 | 0 | - | 4.96 | 136,940 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 141,717 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 131,887 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 115,969 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.92 | 93,972 |
| Countries by Borders #3 | 0 | - | 4.98 | 98,510 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,903 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,889 |
| Longest Border by Country #2 | 0 | - | 4.95 | 121,580 |
| Longest Border by Country #3 | 0 | - | 4.99 | 80,076 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,690 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,615 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,731 |
| Random Country to Capital | 0 | - | 4.98 | 931,199 |
| Countries with the Most Borders | 0 | - | 4.97 | 391,351 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,351 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,831 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,175 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,249 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,044 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 96,010 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,672 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,947 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,969 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,130 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,853 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,784 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,148 |
| Summer Olympics Host Cities | 0 | - | 4.97 | 216,977 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,467 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,907 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,761 |
| Former Capitals | 0 | - | 4.88 | 71,754 |
| Europe Capital to Country | 0 | - | 4.99 | 252,775 |
| Asia Capital to Country | 0 | - | 4.96 | 127,775 |
| Capital Cities Chain | 0 | - | 4.84 | 83,613 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,425 |
| European Capitals by Map | 0 | - | 4.99 | 142,781 |
| African Capitals by Map | 0 | - | 4.99 | 142,763 |
| Coldest World Capitals | 0 | - | 4.95 | 134,383 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,200 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,217 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,471 |
| European Coastal Capitals | 0 | - | 4.95 | 91,580 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,309 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,578 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,937 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,275 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,314 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,805 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 104,668 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 140,452 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,217 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 83,014 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,575 |
| Boundary Waters | 0 | - | 4.92 | 88,878 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,494 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,925 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,664 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,124 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 71,136 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,965 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,070 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,606 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,665 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 54,450 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,878 |
| Ancient City to Country | 0 | - | 4.72 | 108,431 |
| Official Cities in the UK | 0 | - | 4.89 | 287,172 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,221 |
| City-States | 0 | - | 4.53 | 37,447 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,618 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,575 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,872 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,536 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,318 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,656 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,336 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,370 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,608 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,981 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,303 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,269 |
| South America Capitals Quiz | 0 | - | 5.00 | 486,027 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,925 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,420 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,776 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,428 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,856 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,551 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,923 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,637 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,310 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,872 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,707 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,723 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,607 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,124 |
| Flags to Capitals #1 | 0 | - | 4.96 | 63,290 |
| Flags to Capitals #2 | 0 | - | 4.95 | 45,211 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,763 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,274 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,347 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,877 |
| The Only Country ... | 0 | - | 4.91 | 82,155 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,463 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,774 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,441 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 88,021 |
| Random Countries by Borders | 0 | - | 4.99 | 83,264 |
| U.S. State Border Crossings | 0 | - | 4.97 | 97,007 |
| Capitals of the Stans | 0 | - | 4.95 | 27,271 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,023,640 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,551 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 121,055 |
| Cities by Airports | 0 | - | 4.48 | 104,215 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,544 |
| Cities Chain #2 | 0 | - | 4.42 | 56,560 |
| Cities Chain #1 | 0 | - | 4.61 | 66,892 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 74,232 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,216 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.42 | 35,408 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,144 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,437 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 41,241 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,300 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,587 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 33,384 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,885 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,303 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,517 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,647 |
| Random World Capitals on a Map | 0 | - | 4.93 | 136,211 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,135 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,649 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 90,075 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,743 |
| Capitals Starting With N | 0 | - | 4.80 | 52,058 |
| Capitals Starting With V | 0 | - | 4.80 | 38,769 |
| Capitals Starting With C | 0 | - | 4.78 | 99,262 |
| Landlocked Countries | 0 | - | 4.99 | 427,927 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 593,794 |
| Smallest Countries Bordering Each Other | 0 | - | 4.55 | 93,299 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 389,453 |
| World Geography on a Map #1 | 0 | - | 4.94 | 74,030 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,595 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,262 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,293 |
