| World Capitals Quiz | 0 | - | 5.00 | 5,105,231 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,599,235 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,335 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,963 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,190 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,208 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,124 |
| Countries by Capital City | 0 | - | 5.00 | 69,364 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,841 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,214 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,800 |
| Moved Capital Cities | 0 | - | 4.96 | 74,637 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,803 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,796 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,731 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,425 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,624 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,729 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,680 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,975 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,815 |
| World Capitals by Map | 0 | - | 5.00 | 289,290 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,818 |
| Random Capital to Country | 0 | - | 4.99 | 2,601,317 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,596 |
| Random Country to Capital | 0 | - | 4.98 | 927,886 |
| Capitals Starting With H | 0 | - | 4.91 | 93,329 |
| Capitals Starting With K | 0 | - | 4.89 | 84,395 |
| Capitals Starting With M | 0 | - | 4.94 | 109,177 |
| Capitals Starting With P | 0 | - | 4.88 | 79,004 |
| Capitals Starting With R | 0 | - | 4.88 | 82,501 |
| Capitals Starting With S | 0 | - | 4.90 | 86,567 |
| Capitals Starting With T | 0 | - | 4.86 | 76,836 |
| Capitals Starting With W | 0 | - | 4.87 | 91,732 |
| Capitals Starting With A | 0 | - | 4.97 | 129,100 |
| Capitals Starting With B | 0 | - | 4.89 | 119,498 |
| Capitals Starting With D | 0 | - | 4.94 | 97,199 |
| Former Capitals | 0 | - | 4.88 | 71,675 |
| Europe Capital to Country | 0 | - | 4.99 | 252,038 |
| Asia Capital to Country | 0 | - | 4.96 | 127,379 |
| Capital Cities Chain | 0 | - | 4.84 | 83,357 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,949 |
| European Capitals by Map | 0 | - | 4.99 | 142,042 |
| African Capitals by Map | 0 | - | 4.99 | 142,108 |
| Coldest World Capitals | 0 | - | 4.95 | 134,152 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,890 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,853 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,167 |
| European Coastal Capitals | 0 | - | 4.95 | 91,296 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,185 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,632 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,750 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,157 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,118 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,555 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,983 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,255 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,365 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,387 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,937 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,836 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,154 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,220 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,573 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,091 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,669 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,387 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,854 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 127,289 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,574 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,459 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,937 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,911 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,760 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.87 | 94,564 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 227,892 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,304 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,700 |
| Capitals of the Stans | 0 | - | 4.95 | 27,136 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,591 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,282 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 59,075 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 82,072 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,655 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,519 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,283 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,658 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,214 |
| Random World Capitals on a Map | 0 | - | 4.93 | 135,738 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,343 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 89,872 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,553 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,682 |
| National Subdivisions by Capital | 0 | - | 4.37 | 105,617 |
| Capital Cities with the Same Name as Their Country | 0 | - | 4.31 | 75,366 |
| Nearest Capital City #2 | 0 | - | 4.57 | 39,271 |
| Capitals by First and Last Letter | 0 | - | 4.39 | 66,719 |
| World Capitals Ending with O | 0 | - | 4.80 | 18,057 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,407 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,485 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,813 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,531 |
| Capital Closest to the Equator | 0 | - | 4.58 | 15,469 |
| Double Trouble Capital Cities | 0 | - | 4.53 | 22,808 |
| Capitals in Random Squares of the World Map | 0 | - | 4.92 | 76,067 |
| Name a World Capital A-Z | 0 | - | 5.00 | 177,029 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,989 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,564 |
| Capitals Starting With L | 0 | - | 4.80 | 95,730 |
| Capitals Starting With N | 0 | - | 4.80 | 51,890 |
| Capitals Starting With V | 0 | - | 4.80 | 38,648 |
| Capitals Starting With C | 0 | - | 4.78 | 98,977 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,808 |
| North American Sports Cities | 0 | - | 4.82 | 173,140 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,556 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,941 |
| Name a City - European Countries | 0 | - | 4.90 | 66,157 |
| Name a Valid World City | 0 | - | 4.85 | 71,968 |
| Cities by Former Name | 0 | - | 4.83 | 92,034 |
| Solve the Secret Capital City | 0 | - | 4.80 | 164,558 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,148 |
| Add A Letter - Make a Capital City | 0 | - | 4.46 | 32,480 |
| World Capitals on an Empty Map | 0 | - | 4.69 | 54,556 |
| Capital City Etymologies | 0 | - | 4.77 | 63,525 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,259 |
| Which City in Europe? | 0 | - | 4.83 | 107,879 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,319 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,723 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,106 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,227 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,775 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,447 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,904 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,447 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,045 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,668 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,573 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,828 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,830 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 22,214 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,491 |
| Random European City to Country | 0 | - | 4.69 | 118,450 |
| Random Asian City to Country | 0 | - | 4.56 | 44,619 |
| Word Scramble - National Capitals | 0 | - | 4.19 | 491,543 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,839 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,759 |
| Which City in Canada? | 0 | - | 4.83 | 57,352 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,555 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,676 |
| Ancient City to Country | 0 | - | 4.70 | 108,335 |
| Official Cities in the UK | 0 | - | 4.89 | 286,186 |
| City-States | 0 | - | 4.53 | 37,399 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,501 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,810 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,324 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,277 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,469 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,054 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,224 |
| One-Syllable World Capital Cities | 0 | - | 4.35 | 48,090 |
| Hottest Capital Cities | 0 | - | 4.41 | 31,084 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,270 |
| Capital Cities Nearest to Islands | 0 | - | 4.56 | 13,363 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,484 |
| Capitals by River | 0 | - | 4.55 | 48,385 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,205 |
| World Capitals - One Minute Sprint | 0 | - | 4.21 | 236,653 |
| The Only Country ... | 0 | - | 4.91 | 81,867 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,080 |
| Boundary Waters | 0 | - | 4.92 | 88,758 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,409 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,692 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,334 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,951 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,952 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,309 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,969 |
| Unusual U.S. City Names | 0 | - | 4.52 | 28,007 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,584 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,613 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.38 | 54,039 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,197 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,604 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,913 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,143 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,950 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,867 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,710 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 131,721 |
| 20 Random Country Flags | 0 | - | 4.99 | 618,763 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,569 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,767 |
| Name a Valid African Country | 0 | - | 4.98 | 155,013 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,863 |
| Resort Towns by Country | 0 | - | 4.30 | 40,083 |
| Word Scramble - Cities #1 | 0 | - | 4.50 | 99,458 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,839 |
| Cities by Airports | 0 | - | 4.47 | 104,015 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,035 |
| Largest World Cities With Five Letters | 0 | - | 4.53 | 67,405 |
