| World Capitals Quiz | 0 | - | 5.00 | 5,048,302 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,066 |
| Former Capitals | 0 | - | 4.88 | 71,264 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,520 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,019 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,009 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,246 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,098 |
| Countries by Capital City | 0 | - | 5.00 | 67,395 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,692 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,213 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,653 |
| Moved Capital Cities | 0 | - | 4.96 | 73,850 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,036 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,584 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,395 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,195 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,426 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,443 |
| World Capitals by Map | 0 | - | 5.00 | 284,651 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,941 |
| Capitals Starting With H | 0 | - | 4.90 | 91,683 |
| Capitals Starting With K | 0 | - | 4.85 | 75,914 |
| Capitals Starting With L | 0 | - | 4.81 | 87,105 |
| Capitals Starting With M | 0 | - | 4.93 | 106,536 |
| Capitals Starting With P | 0 | - | 4.88 | 77,412 |
| Capitals Starting With R | 0 | - | 4.87 | 81,196 |
| Capitals Starting With S | 0 | - | 4.89 | 85,040 |
| Capitals Starting With T | 0 | - | 4.84 | 75,519 |
| Capitals Starting With W | 0 | - | 4.87 | 90,828 |
| Capitals Starting With A | 0 | - | 4.97 | 126,880 |
| Capitals Starting With B | 0 | - | 4.89 | 117,579 |
| Capitals Starting With D | 0 | - | 4.93 | 95,660 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,311 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,726 |
| Random Capital to Country | 0 | - | 4.99 | 2,583,639 |
| Random Country to Capital | 0 | - | 4.98 | 914,655 |
| Europe Capital to Country | 0 | - | 4.99 | 248,782 |
| Asia Capital to Country | 0 | - | 4.96 | 126,124 |
| Capital Cities Chain | 0 | - | 4.84 | 82,208 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,056 |
| European Capitals by Map | 0 | - | 4.99 | 137,573 |
| African Capitals by Map | 0 | - | 4.99 | 132,775 |
| Coldest World Capitals | 0 | - | 4.95 | 133,199 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,684 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,560 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,932 |
| European Coastal Capitals | 0 | - | 4.95 | 90,065 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,339 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,120 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,682 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,564 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,097 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,313 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,760 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,501 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,264 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,184 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,766 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,968 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,079 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,947 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,666 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,539 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,466 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,406 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,817 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 79,478 |
| Top Five Capitals By Category #2 | 0 | - | 4.75 | 63,741 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,770 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,900 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,886 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,785 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,127 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,117 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,735 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,738 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,085 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,969 |
| Capitals of the Stans | 0 | - | 4.95 | 26,588 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,401 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,701 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,038 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,739 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,567 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,901 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,913 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,887 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,158 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,079 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,069 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,502 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,573 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,271 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,402 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,670 |
| Capitals Starting With N | 0 | - | 4.80 | 50,541 |
| Capitals Starting With V | 0 | - | 4.79 | 37,754 |
| Capitals Starting With C | 0 | - | 4.78 | 96,914 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,389 |
| North American Sports Cities | 0 | - | 4.83 | 171,341 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,026 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,007 |
| Name a City - European Countries | 0 | - | 4.91 | 64,786 |
| Name a Valid World City | 0 | - | 4.83 | 70,519 |
| Cities by Former Name | 0 | - | 4.84 | 91,230 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,854 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,338 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,098 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,411 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,102 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,192 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,075 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,711 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,075 |
| Cities in European History #1 | 0 | - | 4.63 | 133,506 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,639 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,125 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,895 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,364 |
| World Capitals on an Empty Map | 0 | - | 4.70 | 53,752 |
| Capital City Etymologies | 0 | - | 4.77 | 63,121 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,479 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,790 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,180 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,118 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,738 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,574 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,918 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,636 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,510 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,869 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,743 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,999 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,506 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,420 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,035 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,505 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,829 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,387 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,056 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,520 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,233 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 485,852 |
| Boundary Waters | 0 | - | 4.92 | 88,205 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,944 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,617 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,767 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,089 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,002 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,376 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,880 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,661 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,472 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,405 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,607 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,568 |
| Ancient City to Country | 0 | - | 4.70 | 107,777 |
| Official Cities in the UK | 0 | - | 4.89 | 281,857 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,123 |
| City-States | 0 | - | 4.53 | 37,169 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,564 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,938 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,573 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,310 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,114 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,646 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,062 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,026 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,864 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,985 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,089 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,273 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,880 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 234,223 |
| The Only Country ... | 0 | - | 4.91 | 80,389 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,229 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,933 |
| Capitals by River | 0 | - | 4.55 | 48,263 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,405 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,136,830 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,083 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,644 |
| Cities by Airports | 0 | - | 4.49 | 88,485 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,645 |
| Cities Chain #2 | 0 | - | 4.42 | 56,245 |
| Cities Chain #1 | 0 | - | 4.61 | 66,466 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 53,992 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,582 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,105 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,993 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,953 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,368 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,071 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,208 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,940 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,693 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,840 |
| World Capitals by a Single Clue #2 | 0 | - | 4.46 | 53,383 |
| World Capitals by a Single Clue #4 | 0 | - | 4.41 | 38,256 |
