| World Capitals Quiz | 0 | - | 5.00 | 5,054,630 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,470 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,700 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,111 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,139 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,702 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,313 |
| Countries by Capital City | 0 | - | 5.00 | 67,626 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,829 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,321 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,778 |
| Moved Capital Cities | 0 | - | 4.96 | 73,942 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,240 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,041 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,493 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,255 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,485 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,645 |
| World Capitals by Map | 0 | - | 5.00 | 285,052 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,026 |
| Capitals Starting With H | 0 | - | 4.90 | 91,799 |
| Capitals Starting With K | 0 | - | 4.85 | 75,997 |
| Capitals Starting With L | 0 | - | 4.81 | 87,212 |
| Capitals Starting With M | 0 | - | 4.93 | 106,681 |
| Capitals Starting With P | 0 | - | 4.88 | 77,503 |
| Capitals Starting With R | 0 | - | 4.87 | 81,279 |
| Capitals Starting With S | 0 | - | 4.89 | 85,134 |
| Capitals Starting With T | 0 | - | 4.84 | 75,613 |
| Capitals Starting With W | 0 | - | 4.87 | 90,899 |
| Capitals Starting With A | 0 | - | 4.97 | 127,039 |
| Capitals Starting With B | 0 | - | 4.89 | 117,703 |
| Capitals Starting With D | 0 | - | 4.93 | 95,778 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,320 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,774 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,500 |
| Random Country to Capital | 0 | - | 4.98 | 916,107 |
| Former Capitals | 0 | - | 4.88 | 71,314 |
| Europe Capital to Country | 0 | - | 4.99 | 249,130 |
| Asia Capital to Country | 0 | - | 4.96 | 126,257 |
| Capital Cities Chain | 0 | - | 4.84 | 82,325 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,311 |
| European Capitals by Map | 0 | - | 4.99 | 138,036 |
| African Capitals by Map | 0 | - | 4.99 | 132,981 |
| Coldest World Capitals | 0 | - | 4.95 | 133,255 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,832 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,703 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,072 |
| European Coastal Capitals | 0 | - | 4.95 | 90,205 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,391 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,514 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,111 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,641 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,240 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,493 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,509 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,202 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,807 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,125 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,253 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,836 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,095 |
| Capitals of the Stans | 0 | - | 4.95 | 26,649 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,587 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,314 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,608 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,510 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,078 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,774 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,769 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,576 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,507 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,973 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,976 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,953 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,917 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,210 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,194 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,814 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,947 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,062 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,796 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,221 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,126 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,091 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,534 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,635 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,297 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,410 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,245 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,690 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,948 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,794 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,041 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,021 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,961 |
| Capitals Starting With N | 0 | - | 4.80 | 50,615 |
| Capitals Starting With V | 0 | - | 4.79 | 37,824 |
| Capitals Starting With C | 0 | - | 4.78 | 97,081 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,406 |
| North American Sports Cities | 0 | - | 4.83 | 171,533 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,078 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,105 |
| Name a City - European Countries | 0 | - | 4.91 | 64,994 |
| Cities by Former Name | 0 | - | 4.84 | 91,318 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,208 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,170 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,754 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,094 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,013 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,390 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,198 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,596 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,148 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,802 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,255 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,377 |
| World Capitals on an Empty Map | 0 | - | 4.70 | 53,840 |
| Capital City Etymologies | 0 | - | 4.77 | 63,173 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,136 |
| Boundary Waters | 0 | - | 4.92 | 88,294 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,013 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,720 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,939 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,199 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,115 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,453 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,203 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,621 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,139 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,593 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,200 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,589 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,924 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,558 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,840 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,321 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,698 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,484 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,431 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,628 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,128 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,566 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,694 |
| Ancient City to Country | 0 | - | 4.70 | 107,837 |
| City-States | 0 | - | 4.53 | 37,201 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,013 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,597 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,132 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,165 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,054 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,882 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,993 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,116 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,285 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,897 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 234,530 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 486,347 |
| Official Cities in the UK | 0 | - | 4.89 | 282,435 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,425 |
| The Only Country ... | 0 | - | 4.91 | 80,562 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,217,208 |
| Landlocked Countries | 0 | - | 4.99 | 417,323 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 563,754 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,261 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,999 |
| Capitals by River | 0 | - | 4.55 | 48,275 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,477 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,429 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,444 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,404 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,661 |
| Cities with the Same Name | 0 | - | 3.94 | 36,652 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,792 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,113 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,770 |
| 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 | 88,561 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,594 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,399 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,402 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,749 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,704 |
| Cities Chain #2 | 0 | - | 4.42 | 56,270 |
| Cities Chain #1 | 0 | - | 4.61 | 66,512 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 54,475 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,072 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,764 |
| Cities by Initials | 0 | - | 4.12 | 24,538 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,131 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,428 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,176 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,863 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,433 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,088 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,349 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,247 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,981 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,722 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,242 |
