| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,690,659 |
| World Capitals Quiz | 0 | - | 5.00 | 5,077,197 |
| Random Capital to Country | 0 | - | 4.99 | 2,592,471 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,587,820 |
| Random Country to Capital | 0 | - | 4.98 | 921,230 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,319 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,555 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,767 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,650 |
| Europe Capital to Country | 0 | - | 4.99 | 250,493 |
| World Capitals by Map | 0 | - | 5.00 | 286,736 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,235 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,698 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,189 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,039 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,040 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,653 |
| Random European Capital to Country | 0 | - | 4.98 | 191,011 |
| Coldest World Capitals | 0 | - | 4.95 | 133,583 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,422 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,705 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,108 |
| Random European Country to Capital | 0 | - | 4.93 | 165,217 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,563 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,987 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,944 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,355 |
| Capitals Starting With A | 0 | - | 4.97 | 128,153 |
| Asia Capital to Country | 0 | - | 4.96 | 126,727 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,337 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,703 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,499 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,104 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,190 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,222 |
| Capitals Starting With M | 0 | - | 4.93 | 107,899 |
| Capitals Starting With W | 0 | - | 4.87 | 91,339 |
| African Capitals by Map | 0 | - | 4.99 | 133,913 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,310 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,331 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,095 |
| Capitals Starting With D | 0 | - | 4.93 | 96,515 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,544 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,153 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,504 |
| Capitals Starting With S | 0 | - | 4.90 | 85,851 |
| Capitals Starting With R | 0 | - | 4.87 | 81,896 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,866 |
| Capitals Starting With H | 0 | - | 4.91 | 92,622 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,881 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,707 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,807 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,968 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,141 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,106 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,272 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,206 |
| European Coastal Capitals | 0 | - | 4.95 | 90,663 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,483 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,219 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,228 |
| Moved Capital Cities | 0 | - | 4.96 | 74,249 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,361 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,686 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,613 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,535 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,152 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,276 |
| Countries by Capital City | 0 | - | 5.00 | 68,397 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,424 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,016 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,558 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,495 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,439 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,210 |
| Biggest Cities in the United States | 0 | - | 4.94 | 979,243 |
| Biggest Cities in the World | 0 | - | 4.91 | 799,573 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,636 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,352 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,003 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,071 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,673 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,654 |
| Official Cities in the UK | 0 | - | 4.89 | 284,034 |
| Megacities on a World Map | 0 | - | 4.98 | 254,830 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,188 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,510 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,375 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,357 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,489 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,402 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,964 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,608 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,914 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,123 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,382 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,441 |
| Random European City to Country | 0 | - | 4.69 | 117,735 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,222 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,246 |
| European Cities by Clue | 0 | - | 4.70 | 89,066 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,465 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,502 |
| Which City in Europe? | 0 | - | 4.83 | 107,449 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,260 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,849 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,531 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,508 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,114 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,578 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,751 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,183 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,775 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,229 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,057 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,343 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,565 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,311 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,065 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,875 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,827 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,410 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,554 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,224 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,857 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 98,881 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,177 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,933 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,019 |
| Which City in Canada? | 0 | - | 4.83 | 57,100 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,919 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,997 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,140 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,346 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,852 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,500,718 |
| US States Quiz | 0 | - | 5.00 | 16,888,745 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,626,581 |
| Europe Map Quiz | 0 | - | 5.00 | 4,765,482 |
| United States Map Quiz | 0 | - | 4.98 | 4,160,401 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,830,827 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,381,046 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,771,199 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,538,081 |
| All Country Flags of the World | 0 | - | 5.00 | 3,669,599 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,017 |
| Countries that Start with B | 0 | - | 4.95 | 2,295,635 |
| Countries of Africa | 0 | - | 5.00 | 2,539,614 |
| Countries that Start with A | 0 | - | 4.98 | 2,163,964 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,079 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,702 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,686 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,397 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,714 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,873,643 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,555 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,205 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,550,059 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,395 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,007 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,330 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,958 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,780 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,093,353 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,245,442 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,545 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,373 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,540 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,361 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,356 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 907,491 |
| Countries that Start with U | 0 | - | 4.97 | 904,929 |
| Countries of Oceania | 0 | - | 5.00 | 1,055,020 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,076 |
| Asia Map Quiz | 0 | - | 4.99 | 917,553 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,752 |
| Countries of South America | 0 | - | 5.00 | 925,807 |
| Island Countries | 0 | - | 4.99 | 710,648 |
| Counties of England | 0 | - | 4.97 | 797,573 |
| Top World Languages | 0 | - | 4.92 | 822,872 |
| Countries that Start with K | 0 | - | 4.97 | 816,350 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,802 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,837 |
| Countries that Start with V | 0 | - | 4.98 | 609,631 |
| US States with an Empty Map | 0 | - | 5.00 | 625,047 |
| Countries that Start with D | 0 | - | 4.96 | 710,345 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,180 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,742 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,962 |
| Countries that Start with J | 0 | - | 4.98 | 602,950 |
| Countries That Border Russia | 0 | - | 4.98 | 461,963 |
| Countries that Start with H | 0 | - | 4.96 | 605,294 |
| Countries with the Longest Coastlines | 0 | - | 4.80 | 413,176 |
| 20 Random Country Flags | 0 | - | 4.99 | 613,271 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 417,024 |
| One Border Countries | 0 | - | 4.98 | 468,908 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,419 |
| Countries with Four Letters | 0 | - | 4.99 | 422,785 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,088 |
| Countries with the Most Borders | 0 | - | 4.97 | 388,681 |
