| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,518,223 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.93 | 130,955 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 69,038 |
| 500 Biggest US Cities | 0 | - | 4.87 | 96,717 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.90 | 28,536 |
| Biggest Cities in Asia | 0 | - | 4.94 | 95,191 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 43,065 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.93 | 41,269 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 117,331 |
| Random U.S. States on a Map | 0 | - | 4.95 | 480,970 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.82 | 43,727 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 197,795 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 108,557 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.90 | 91,092 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 302,032 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 96,479 |
| World Capitals Quiz | 0 | - | 5.00 | 4,468,172 |
| Random European Capital to Country | 0 | - | 4.97 | 151,821 |
| Random European Country to Capital | 0 | - | 4.92 | 134,255 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,170 |
| Random Asian Capital to Country | 0 | - | 4.97 | 88,549 |
| Random African Capital to Country | 0 | - | 4.97 | 78,937 |
| Random African Country to Capital | 0 | - | 4.94 | 61,492 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 122,081 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 50,636 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 90,564 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.49 | 55,617 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 40,106 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 33,821 |
| Biggest Cities in France - Extreme | 0 | - | 4.88 | 43,155 |
| Biggest Cities in Germany | 0 | - | 4.95 | 261,326 |
| Biggest Cities in Sweden | 0 | - | 4.83 | 37,074 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.89 | 75,022 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,372,179 |
| Biggest Cities in the World | 0 | - | 4.89 | 680,650 |
| Biggest Cities in Europe | 0 | - | 4.75 | 459,678 |
| Biggest English Cities by Century | 0 | - | 4.89 | 99,128 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.43 | 61,338 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 368,191 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.46 | 37,673 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.70 | 56,068 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.71 | 74,224 |
| Biggest Cities in the United States | 0 | - | 4.92 | 810,198 |
| 100 Biggest Metro Areas in the USA | 0 | - | 4.98 | 321,350 |
| Cities of China (With Some Help) | 0 | - | 4.86 | 28,034 |
| Global Cities on a World Map | 0 | - | 4.93 | 90,850 |
| Africa Capitals Quiz | 0 | - | 4.99 | 628,953 |
| Asia Capitals Quiz | 0 | - | 4.98 | 588,945 |
| Northernmost Capital Cities | 0 | - | 4.98 | 93,319 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,283 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 33,929 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 90,027 |
| Same Letter Country and Capital | 0 | - | 4.99 | 126,341 |
| Countries by Capital City | 0 | - | 4.99 | 48,591 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,462 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 102,499 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,367 |
| Moved Capital Cities | 0 | - | 4.94 | 51,991 |
| Random Capital to Country | 0 | - | 4.99 | 2,347,004 |
| Random Country to Capital | 0 | - | 4.98 | 796,624 |
| Random American Countries on a Map | 0 | - | 4.95 | 85,401 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,509 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.87 | 108,332 |
| Biggest Cities by Language | 0 | - | 4.95 | 212,700 |
| Biggest City by Time Zone | 0 | - | 4.84 | 53,719 |
| Biggest City in Every Country | 0 | - | 4.97 | 77,936 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 64,567 |
| Most Populous World Capitals | 0 | - | 4.92 | 147,021 |
| Biggest European Cities by Century | 0 | - | 4.98 | 117,892 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 167,983 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 91,183 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 94,981 |
| Megacities on a World Map | 0 | - | 4.98 | 219,407 |
| Biggest Cities with Exceptions | 0 | - | 4.91 | 63,916 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 70,550 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 509,917 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 59,506 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 62,882 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 64,512 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.79 | 68,460 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 42,093 |
| Biggest Mediterranean Cities | 0 | - | 4.57 | 86,349 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.46 | 28,613 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 59,214 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.64 | 36,572 |
| Ten Southernmost Megacities | 0 | - | 4.81 | 46,077 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.96 | 54,610 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 83,346 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 105,299 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 150,321 |
| Biggest Cities in North Carolina | 0 | - | 4.66 | 31,774 |
| Summer Olympic City Bids | 0 | - | 4.93 | 36,969 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,332 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 79,021 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 192,615 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 55,790 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 117,964 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.87 | 90,703 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 104,123 |
| Name a City - European Countries | 0 | - | 4.95 | 51,463 |
| Cities by Former Name | 0 | - | 4.85 | 70,824 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,289 |
| Europe Capital to Country | 0 | - | 4.99 | 218,532 |
| Asia Capital to Country | 0 | - | 4.96 | 105,151 |
| Nearest Capital City #1 | 0 | - | 4.81 | 52,253 |
| Capital Cities Chain | 0 | - | 4.86 | 70,986 |
| EU Capitals with No Hints | 0 | - | 4.95 | 123,502 |
| European Capitals by Map | 0 | - | 4.99 | 91,498 |
| African Capitals by Map | 0 | - | 4.99 | 109,257 |
| World Capitals by Proximity | 0 | - | 4.87 | 285,284 |
| Coldest World Capitals | 0 | - | 4.96 | 127,777 |
| Asian Capitals by Map | 0 | - | 4.98 | 46,193 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 78,235 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,479 |
| European Coastal Capitals | 0 | - | 4.95 | 76,632 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 46,349 |
| Capitals of Oceania Quiz | 0 | - | 4.98 | 225,791 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 192,173 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,616 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 75,799 |
| World Capitals by Map | 0 | - | 5.00 | 238,859 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,009 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 62,273 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 78,059 |
| World Capitals By Letter - H | 0 | - | 4.85 | 70,852 |
| World Capitals By Letter - K | 0 | - | 4.82 | 65,531 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,461 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,653 |
| World Capitals By Letter - R | 0 | - | 4.87 | 71,916 |
| World Capitals By Letter - S | 0 | - | 4.89 | 74,064 |
| World Capitals By Letter - W | 0 | - | 4.88 | 81,839 |
| World Capitals By Letter - A | 0 | - | 4.96 | 103,949 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,270 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,503 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 165,637 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 154,139 |
| Biggest Cities in Latin America Quiz | 0 | - | 4.44 | 60,079 |
| Biggest European Cities by Letter | 0 | - | 4.65 | 118,205 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.64 | 62,766 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.96 | 70,391 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 63,434 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 67,548 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.37 | 36,920 |
| 100 Biggest U.S. Cities on a Map | 0 | - | 4.24 | 89,704 |
| Megacities on an Empty Map | 0 | - | 4.96 | 86,980 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.80 | 51,908 |
| Biggest Cities in Australia on a Map | 0 | - | 4.61 | 32,640 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 27,793 |
| Biggest Cities in California | 0 | - | 4.35 | 129,883 |
| Biggest Cities in Florida | 0 | - | 4.19 | 67,115 |
| Biggest Cities in New York State | 0 | - | 4.29 | 55,610 |
| Biggest Cities in Pennsylvania | 0 | - | 4.14 | 42,538 |
| Biggest Cities in Ohio | 0 | - | 4.36 | 45,531 |
| Biggest Cities in Texas | 0 | - | 4.26 | 110,960 |
| Biggest Cities in Wisconsin | 0 | - | 4.45 | 23,275 |
| Official Cities in the UK | 0 | - | 4.87 | 230,603 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 39,409 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.96 | 91,616 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 71,458 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 62,103 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.86 | 27,869 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,141 |
| Capitals A-Z | 0 | - | 4.84 | 41,592 |
| South America Capitals Quiz | 0 | - | 5.00 | 416,636 |
| North America Capitals Quiz | 0 | - | 4.99 | 184,485 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 51,653 |
| Top 10 Most Remote European Capitals | 0 | - | 4.84 | 83,767 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 104,467 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,469 |
| Capital Cities by Body of Water | 0 | - | 4.87 | 53,074 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.90 | 89,055 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 66,604 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 87,990 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 50,589 |
| Flags to Capitals #1 | 0 | - | 4.97 | 48,296 |
| Flags to Capitals #2 | 0 | - | 4.94 | 36,191 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 113,865 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 84,609 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.90 | 205,879 |
| Random World Capitals on a Map | 0 | - | 4.92 | 113,074 |
| Name a Valid European Capital | 0 | - | 4.92 | 104,064 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.86 | 67,291 |
| Capital Cities in Squares of an Empty World Map | 0 | - | 4.99 | 79,190 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,404 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,565 |
| The Only Country ... | 0 | - | 4.87 | 45,211 |
| World Map Without 20 Random Countries | 0 | - | 4.99 | 7,004,815 |
| U.S. Senators by State | 0 | - | 4.49 | 35,930 |
| U.S. Cities by Hispanic Population | 0 | - | 4.26 | 24,473 |
| Biggest Cities once in the Ottoman Empire | 0 | - | 4.79 | 42,395 |
| 100 Biggest Cities in Spain on a Map | 0 | - | 4.57 | 35,626 |
| Cities on Interstate 90 on a Map | 0 | - | 4.40 | 25,107 |
| Biggest Cities in Japan | 0 | - | 4.66 | 74,988 |
| Biggest Cities in Russia | 0 | - | 4.49 | 76,035 |
| Biggest Cities in France | 0 | - | 4.76 | 198,022 |
| Biggest Cities in Spain | 0 | - | 4.50 | 152,533 |
| Biggest Cities in The Netherlands | 0 | - | 4.50 | 49,787 |
| Biggest Cities in Brazil | 0 | - | 4.55 | 48,120 |
| Biggest Cities in Poland | 0 | - | 4.56 | 47,763 |
| Biggest Cities in the UK | 0 | - | 4.46 | 92,795 |
