| World Capitals Quiz | 0 | - | 5.00 | 5,056,429 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,580,134 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,644 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,744 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,138 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,163 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,760 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,355 |
| Countries by Capital City | 0 | - | 5.00 | 67,683 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,853 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,344 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,173 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,823 |
| Moved Capital Cities | 0 | - | 4.96 | 73,957 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,528 |
| North American Sports Cities | 0 | - | 4.83 | 171,583 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,094 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,132 |
| Name a City - European Countries | 0 | - | 4.91 | 65,036 |
| Cities by Former Name | 0 | - | 4.84 | 91,341 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,630 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,117 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,269 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,497 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,699 |
| World Capitals by Map | 0 | - | 5.00 | 285,161 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,054 |
| Random Capital to Country | 0 | - | 4.99 | 2,586,003 |
| Random Country to Capital | 0 | - | 4.98 | 916,486 |
| Capitals Starting With H | 0 | - | 4.90 | 91,841 |
| Capitals Starting With K | 0 | - | 4.85 | 76,032 |
| Capitals Starting With L | 0 | - | 4.81 | 87,252 |
| Capitals Starting With M | 0 | - | 4.93 | 106,735 |
| Capitals Starting With P | 0 | - | 4.88 | 77,537 |
| Capitals Starting With R | 0 | - | 4.87 | 81,305 |
| Capitals Starting With S | 0 | - | 4.89 | 85,164 |
| Capitals Starting With T | 0 | - | 4.84 | 75,646 |
| Capitals Starting With W | 0 | - | 4.87 | 90,924 |
| Capitals Starting With A | 0 | - | 4.97 | 127,078 |
| Capitals Starting With B | 0 | - | 4.89 | 117,738 |
| Capitals Starting With D | 0 | - | 4.93 | 95,813 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,461 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,243 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,657 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,208 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,650 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,240 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,613 |
| Former Capitals | 0 | - | 4.88 | 71,325 |
| Europe Capital to Country | 0 | - | 4.99 | 249,242 |
| Asia Capital to Country | 0 | - | 4.96 | 126,324 |
| Capital Cities Chain | 0 | - | 4.84 | 82,354 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,378 |
| European Capitals by Map | 0 | - | 4.99 | 138,149 |
| African Capitals by Map | 0 | - | 4.99 | 133,037 |
| Coldest World Capitals | 0 | - | 4.95 | 133,268 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,862 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,742 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,108 |
| European Coastal Capitals | 0 | - | 4.95 | 90,244 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,414 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,661 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,201 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,661 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,264 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,531 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,212 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,197 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,761 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,099 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,842 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,824 |
| Official Cities in the UK | 0 | - | 4.89 | 282,567 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,449 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,205 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,334 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,652 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,121 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,810 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,818 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,599 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,537 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,008 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,999 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,966 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,956 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,232 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,219 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,826 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,994 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,102 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,085 |
| The Only Country ... | 0 | - | 4.91 | 80,603 |
| Capitals of the Stans | 0 | - | 4.95 | 26,671 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,726 |
| Ancient City to Country | 0 | - | 4.70 | 107,858 |
| City-States | 0 | - | 4.53 | 37,202 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,028 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 69,802 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,601 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,555 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,245 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,137 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,387 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,059 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,816 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,514 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,206 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,817 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,188 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,387 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,864 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,295 |
| Random World Capitals on a Map | 0 | - | 4.93 | 134,095 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,853 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,081 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,054 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,980 |
| Boundary Waters | 0 | - | 4.92 | 88,317 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,033 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,767 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,979 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,238 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,714 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,487 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,432 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,124 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,632 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,806 |
| Cities by Airports | 0 | - | 4.49 | 88,588 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,129 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,720 |
| Cities Chain #2 | 0 | - | 4.42 | 56,286 |
| Cities Chain #1 | 0 | - | 4.61 | 66,526 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,569 |
| World's Biggest Financial Centers | 0 | - | 4.51 | 54,798 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,725 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,606 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,142 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,523 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 123,539 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,448 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,099 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.78 | 32,991 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,092 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,060 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,932 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,302 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,402 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,452 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,565 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,851 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,355 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 75,221 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,657 |
| Random European Capital to Country | 0 | - | 4.98 | 190,397 |
| Random European Country to Capital | 0 | - | 4.93 | 163,362 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,003 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,127 |
| Random African Capital to Country | 0 | - | 4.97 | 100,308 |
| Random African Country to Capital | 0 | - | 4.94 | 70,879 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,163 |
| Capitals Starting With N | 0 | - | 4.80 | 50,643 |
| Capitals Starting With V | 0 | - | 4.79 | 37,845 |
| Capitals Starting With C | 0 | - | 4.78 | 97,132 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,937 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,031 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,577 |
| Which City in Europe? | 0 | - | 4.83 | 107,086 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,239,884 |
| Tall Building Cities - United States | 0 | - | 4.48 | 68,340 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,693 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,596 |
| Word Puzzles - World Cities #1 | 0 | - | 4.50 | 50,785 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,281 |
| Cities in European History #1 | 0 | - | 4.63 | 133,648 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,415 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,404 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,753 |
| Cities with the Most Opera Performances | 0 | - | 4.63 | 41,242 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,281 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,672 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,850 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,079 |
| Most Guessed World Cities | 0 | - | 4.70 | 99,777 |
| Most Guessed Non-Capital Cities | 0 | - | 4.42 | 53,286 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,088 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,091 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,564 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,868 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,254 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,235 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,132 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,537 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,647 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,292 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,382 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,413 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 53,879 |
| Capital City Etymologies | 0 | - | 4.77 | 63,186 |
