| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,684,231 |
| Biggest Cities in the United States | 0 | - | 4.93 | 973,226 |
| Biggest Cities in the World | 0 | - | 4.91 | 794,930 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 575,965 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,056 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,739 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,969 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,564 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,670 |
| Megacities on a World Map | 0 | - | 4.98 | 252,603 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,403 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 223,582 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,523 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,867 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,448 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,831 |
| World Capitals Quiz | 0 | - | 5.00 | 5,054,887 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,587 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,582 |
| Random Country to Capital | 0 | - | 4.98 | 916,155 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,373 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,816 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,648 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,058 |
| Europe Capital to Country | 0 | - | 4.99 | 249,147 |
| Official Cities in the UK | 0 | - | 4.89 | 282,455 |
| World Capitals by Map | 0 | - | 5.00 | 285,066 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,527 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,954 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,155 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,128 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,526 |
| Solve the Secret Capital City | 0 | - | 4.80 | 163,263 |
| Random European Capital to Country | 0 | - | 4.98 | 190,296 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,202 |
| Coldest World Capitals | 0 | - | 4.95 | 133,258 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,260 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,237 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,068 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,260 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,500 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,307 |
| Biggest English Cities by Century | 0 | - | 4.90 | 106,074 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 132,124 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,544 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,741 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,312 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,893 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,611 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,577 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,230 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,095 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,655 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,328 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,222 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,817 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,082 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,276 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,854 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 97,994 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,145 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,489 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,518 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,928 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,788 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,073 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,147 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,063 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,655 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,152 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,997 |
| Countries with Megacities | 0 | - | 4.99 | 249,478 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,136 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,427 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,605 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,878 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,371 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,219 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,633 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,704 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,881 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,321 |
| Random European Country to Capital | 0 | - | 4.93 | 161,924 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,019 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,323 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,775 |
| Capitals Starting With A | 0 | - | 4.97 | 127,043 |
| Asia Capital to Country | 0 | - | 4.96 | 126,265 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,108 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,706 |
| Random European City to Country | 0 | - | 4.69 | 117,237 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,323 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,598 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,979 |
| European Cities by Clue | 0 | - | 4.70 | 88,971 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,815 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,954 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,898 |
| Which City in Europe? | 0 | - | 4.83 | 107,074 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,593 |
| Capitals Starting With M | 0 | - | 4.93 | 106,689 |
| Capitals Starting With W | 0 | - | 4.87 | 90,903 |
| African Capitals by Map | 0 | - | 4.99 | 132,989 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,711 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,567 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,064 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,453 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,783 |
| Capitals Starting With D | 0 | - | 4.93 | 95,785 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,393 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,796 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,961 |
| Capitals Starting With S | 0 | - | 4.89 | 85,139 |
| Capitals Starting With R | 0 | - | 4.87 | 81,284 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,643 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,205 |
| Capitals Starting With H | 0 | - | 4.90 | 91,808 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,577 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,426 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,073 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,499 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,711 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,704 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,788 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,444 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,962 |
| European Coastal Capitals | 0 | - | 4.95 | 90,213 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,078 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,981 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,975 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,498 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,829 |
| Moved Capital Cities | 0 | - | 4.96 | 73,946 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,029 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,487 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,598 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,398 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,088 |
| Which City in Canada? | 0 | - | 4.82 | 56,894 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,023 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,655 |
| Countries by Capital City | 0 | - | 5.00 | 67,634 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,922 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,927 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,080 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,144 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,428 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,215 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,197 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,135 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,220,296 |
| US States Quiz | 0 | - | 5.00 | 16,798,413 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,607,654 |
| Europe Map Quiz | 0 | - | 5.00 | 4,749,200 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,926 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,816,537 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,372,271 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,746,160 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,532,354 |
| All Country Flags of the World | 0 | - | 5.00 | 3,636,509 |
| Africa Map Quiz | 0 | - | 5.00 | 2,112,088 |
| Countries that Start with B | 0 | - | 4.95 | 2,287,795 |
| Countries of Africa | 0 | - | 5.00 | 2,524,450 |
| Countries that Start with A | 0 | - | 4.98 | 2,155,680 |
| Countries that Start with C | 0 | - | 4.96 | 1,816,671 |
| Countries that Start with S | 0 | - | 4.98 | 1,750,154 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,759 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,628 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,772 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,861,238 |
| Countries that Start with G | 0 | - | 4.97 | 1,498,293 |
| Random Countries on the World Map | 0 | - | 5.00 | 1,543,549 |
| Countries that Start with M | 0 | - | 4.97 | 1,377,848 |
| Countries that Start with E | 0 | - | 4.95 | 1,372,774 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,434 |
| Countries that Start with I | 0 | - | 4.92 | 1,284,487 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,741 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,090,395 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,641 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,044,291 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,968 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,111 |
| Countries that Start with L | 0 | - | 4.98 | 1,087,042 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,281 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 905,834 |
| Countries that Start with U | 0 | - | 4.97 | 902,420 |
| Countries of Oceania | 0 | - | 5.00 | 1,048,346 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,439 |
| Asia Map Quiz | 0 | - | 4.99 | 911,992 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 731,825 |
| Countries of South America | 0 | - | 5.00 | 920,696 |
| Island Countries | 0 | - | 4.99 | 709,138 |
| Counties of England | 0 | - | 4.97 | 793,329 |
| Top World Languages | 0 | - | 4.92 | 818,375 |
| Countries that Start with K | 0 | - | 4.97 | 812,689 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,317 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,209 |
| Countries that Start with V | 0 | - | 4.98 | 607,566 |
| US States with an Empty Map | 0 | - | 5.00 | 621,939 |
| Countries that Start with D | 0 | - | 4.96 | 705,892 |
