| World Capitals Quiz | 0 | - | 5.00 | 5,051,154 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,039 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,614 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,059 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,068 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,329 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,187 |
| Countries by Capital City | 0 | - | 5.00 | 67,491 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,757 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,257 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,707 |
| Moved Capital Cities | 0 | - | 4.96 | 73,893 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,147 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,757 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,429 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,217 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,450 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,521 |
| World Capitals by Map | 0 | - | 5.00 | 284,834 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,985 |
| Capitals Starting With H | 0 | - | 4.90 | 91,727 |
| Capitals Starting With K | 0 | - | 4.85 | 75,943 |
| Capitals Starting With L | 0 | - | 4.81 | 87,152 |
| Capitals Starting With M | 0 | - | 4.93 | 106,592 |
| Capitals Starting With P | 0 | - | 4.88 | 77,453 |
| Capitals Starting With R | 0 | - | 4.87 | 81,235 |
| Capitals Starting With S | 0 | - | 4.89 | 85,079 |
| Capitals Starting With T | 0 | - | 4.84 | 75,564 |
| Capitals Starting With W | 0 | - | 4.87 | 90,855 |
| Capitals Starting With A | 0 | - | 4.97 | 126,942 |
| Capitals Starting With B | 0 | - | 4.89 | 117,630 |
| Capitals Starting With D | 0 | - | 4.93 | 95,706 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,757 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,122 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,394 |
| Random Country to Capital | 0 | - | 4.98 | 915,110 |
| Former Capitals | 0 | - | 4.88 | 71,285 |
| Europe Capital to Country | 0 | - | 4.99 | 248,941 |
| Asia Capital to Country | 0 | - | 4.96 | 126,183 |
| Capital Cities Chain | 0 | - | 4.84 | 82,264 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,164 |
| European Capitals by Map | 0 | - | 4.99 | 137,783 |
| African Capitals by Map | 0 | - | 4.99 | 132,853 |
| Coldest World Capitals | 0 | - | 4.95 | 133,218 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,736 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,611 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,992 |
| European Coastal Capitals | 0 | - | 4.95 | 90,128 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,362 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,276 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,823 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,592 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,146 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,392 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,504 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,190 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,781 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 79,900 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 65,631 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,804 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,090 |
| Capitals of the Stans | 0 | - | 4.95 | 26,607 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,474 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,281 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,248 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,267 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,991 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,703 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,617 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,522 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,457 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,883 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,929 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,900 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,834 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,167 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,145 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,774 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,820 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,999 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,740 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,187 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,098 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,075 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,519 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,597 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,286 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,402 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,139 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,685 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,816 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,656 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,948 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,954 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,919 |
| Capitals Starting With N | 0 | - | 4.80 | 50,565 |
| Capitals Starting With V | 0 | - | 4.79 | 37,785 |
| Capitals Starting With C | 0 | - | 4.78 | 96,983 |
| Single Vowel Capitals | 0 | - | 4.80 | 14,398 |
| North American Sports Cities | 0 | - | 4.83 | 171,393 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,039 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,045 |
| Name a City - European Countries | 0 | - | 4.91 | 64,862 |
| Cities by Former Name | 0 | - | 4.84 | 91,273 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,194 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,122 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,724 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,083 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,923 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,355 |
| Capitals in Random Squares of the World Map | 0 | - | 4.91 | 75,139 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,495 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,113 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,701 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,171 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,370 |
| World Capitals on an Empty Map | 0 | - | 4.70 | 53,787 |
| Capital City Etymologies | 0 | - | 4.77 | 63,139 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,126 |
| Boundary Waters | 0 | - | 4.92 | 88,235 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,970 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,658 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,818 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,132 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,045 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,438 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,109 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,548 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,954 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,467 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,113 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,549 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,912 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,501 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,804 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,224 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,675 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,477 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,416 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,616 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,125 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,564 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,628 |
| Ancient City to Country | 0 | - | 4.70 | 107,797 |
| City-States | 0 | - | 4.53 | 37,185 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,966 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,582 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,122 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,106 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,042 |
| One-Syllable World Capital Cities | 0 | - | 4.38 | 47,876 |
| Hottest Capital Cities | 0 | - | 4.41 | 30,986 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,097 |
| Capital Cities Nearest to Islands | 0 | - | 4.55 | 13,276 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,888 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 234,356 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 486,025 |
| Official Cities in the UK | 0 | - | 4.89 | 282,175 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,353 |
| The Only Country ... | 0 | - | 4.91 | 80,459 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,170,405 |
| Landlocked Countries | 0 | - | 4.99 | 416,739 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 562,084 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,241 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,955 |
| Capitals by River | 0 | - | 4.55 | 48,270 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,448 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,375 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,351 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,301 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,550 |
| Cities with the Same Name | 0 | - | 3.94 | 36,646 |
| U.S. Cities with the Highest Elevation | 0 | - | 4.26 | 27,788 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,096 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,680 |
| Musical Acts by City #1 | 0 | - | 4.05 | 31,378 |
| Musical Acts by City #2 | 0 | - | 4.02 | 10,965 |
| Cities by Airports | 0 | - | 4.49 | 88,517 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,582 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,358 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,393 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,743 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,668 |
| Cities Chain #2 | 0 | - | 4.42 | 56,247 |
| Cities Chain #1 | 0 | - | 4.61 | 66,476 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 54,204 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,065 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,656 |
| Cities by Initials | 0 | - | 4.12 | 24,532 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,113 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,179 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,047 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,856 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,394 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,081 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,251 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,226 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,956 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,704 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,975 |
