| World Capitals Quiz | 0 | - | 5.00 | 5,051,463 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,157 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,487 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,619 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,062 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,078 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,341 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,196 |
| Countries by Capital City | 0 | - | 5.00 | 67,501 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,762 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,263 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,716 |
| Moved Capital Cities | 0 | - | 4.96 | 73,896 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,677 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,774 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,434 |
| North American Sports Cities | 0 | - | 4.83 | 171,401 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,045 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,047 |
| Name a City - European Countries | 0 | - | 4.91 | 64,886 |
| Cities by Former Name | 0 | - | 4.84 | 91,280 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,811 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,208 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,218 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,453 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,535 |
| World Capitals by Map | 0 | - | 5.00 | 284,857 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,991 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,494 |
| Random Country to Capital | 0 | - | 4.98 | 915,189 |
| Capitals Starting With H | 0 | - | 4.90 | 91,740 |
| Capitals Starting With K | 0 | - | 4.85 | 75,950 |
| Capitals Starting With L | 0 | - | 4.81 | 87,160 |
| Capitals Starting With M | 0 | - | 4.93 | 106,604 |
| Capitals Starting With P | 0 | - | 4.88 | 77,456 |
| Capitals Starting With R | 0 | - | 4.87 | 81,239 |
| Capitals Starting With S | 0 | - | 4.89 | 85,084 |
| Capitals Starting With T | 0 | - | 4.84 | 75,570 |
| Capitals Starting With W | 0 | - | 4.87 | 90,861 |
| Capitals Starting With A | 0 | - | 4.97 | 126,960 |
| Capitals Starting With B | 0 | - | 4.89 | 117,646 |
| Capitals Starting With D | 0 | - | 4.93 | 95,715 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,502 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,806 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,246 |
| Which City in Europe? | 0 | - | 4.83 | 107,012 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,195 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,131 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,728 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,085 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,440 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,116 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,556 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,981 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,484 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,118 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,551 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,710 |
| Former Capitals | 0 | - | 4.88 | 71,290 |
| Europe Capital to Country | 0 | - | 4.99 | 248,956 |
| Asia Capital to Country | 0 | - | 4.96 | 126,188 |
| Capital Cities Chain | 0 | - | 4.84 | 82,268 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,175 |
| European Capitals by Map | 0 | - | 4.99 | 137,808 |
| African Capitals by Map | 0 | - | 4.99 | 132,881 |
| Coldest World Capitals | 0 | - | 4.95 | 133,222 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,746 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,623 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,001 |
| European Coastal Capitals | 0 | - | 4.95 | 90,143 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,366 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,303 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,917 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,598 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,153 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,405 |
| Country Nicknames | 0 | - | 3.95 | 97,862 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,622 |
| Random European City to Country | 0 | - | 4.69 | 117,063 |
| Random Asian City to Country | 0 | - | 4.56 | 44,436 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,626 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,910 |
| Which City in Canada? | 0 | - | 4.82 | 56,863 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,461 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,630 |
| Ancient City to Country | 0 | - | 4.70 | 107,800 |
| Official Cities in the UK | 0 | - | 4.89 | 282,205 |
| City-States | 0 | - | 4.53 | 37,185 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,972 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,582 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,358 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,122 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,044 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,504 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,281 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,191 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,782 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,293 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,298 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,006 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,711 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,639 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,527 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,462 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,890 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,963 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 79,924 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 65,736 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,807 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,934 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,903 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,842 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,172 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,148 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,777 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,834 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,453 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,090 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,006 |
| The Only Country ... | 0 | - | 4.91 | 80,469 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,799 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,393 |
| Boundary Waters | 0 | - | 4.92 | 88,239 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,972 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,666 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,134 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,707 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,290 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,676 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,477 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,419 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,618 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,125 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,564 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,669 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,199 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,064 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,255 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,743 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,149 |
| Random World Capitals on a Map | 0 | - | 4.93 | 133,820 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,956 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 88,964 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,922 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,635 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,126 |
| 20 Random Country Flags | 0 | - | 4.99 | 608,251 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,804 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,499 |
| Name a Valid African Country | 0 | - | 4.98 | 153,444 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,946 |
| Resort Towns by Country | 0 | - | 4.30 | 39,969 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,098 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,687 |
| Cities by Airports | 0 | - | 4.49 | 88,522 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,884 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 66,671 |
| Cities Chain #2 | 0 | - | 4.42 | 56,252 |
| Cities Chain #1 | 0 | - | 4.61 | 66,485 |
| World's Biggest Financial Centers | 0 | - | 4.52 | 54,242 |
| Random U.S. City to State | 0 | - | 4.45 | 75,777 |
| Most-Searched Cities on Wikipedia | 0 | - | 4.41 | 35,115 |
| Name Any Valid U.S. City | 0 | - | 4.49 | 40,395 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,081 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,079 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,286 |
| Capitals Starting With N | 0 | - | 4.80 | 50,570 |
| Capitals Starting With V | 0 | - | 4.79 | 37,789 |
| Capitals Starting With C | 0 | - | 4.78 | 96,995 |
| European Cities by Clue | 0 | - | 4.70 | 88,952 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,174,550 |
| Landlocked Countries | 0 | - | 4.99 | 416,802 |
| Countries as U.S. First Names | 0 | - | 4.31 | 77,599 |
| U.S. Baby Boy Names by Decade | 0 | - | 4.55 | 487,718 |
| U.S. Baby Girl Names by Decade | 0 | - | 4.42 | 711,021 |
| Nearest Major City #1 | 0 | - | 4.49 | 23,583 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,361 |
| Closest City Pairs #2 | 0 | - | 4.54 | 29,395 |
| Closest City Pairs #1 | 0 | - | 4.46 | 24,744 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,683,222 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,065 |
| City to Country - Tile Select #2 | 0 | - | 4.54 | 20,857 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,226 |
| National Subdivisions by Capital | 0 | - | 4.36 | 99,188 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,101 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,521 |
| World Capitals Ending with O | 0 | - | 4.80 | 17,601 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,931 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,361 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,402 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,335 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,601 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,686 |
| Capitals in Random Squares of the World Map | 0 | - | 4.91 | 75,141 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,507 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 21,342 |
| Random European Capital to Country | 0 | - | 4.98 | 189,955 |
| Random European Country to Capital | 0 | - | 4.92 | 154,198 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,778 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,874 |
