| Cities by Former Name | 0 | - | 4.83 | 91,896 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,482 |
| World Capitals Quiz | 0 | - | 5.00 | 5,095,339 |
| Former Capitals | 0 | - | 4.88 | 71,602 |
| Coldest World Capitals | 0 | - | 4.95 | 134,062 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,146 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,692 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,078 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,370 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,435 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,278 |
| Battle to Country | 0 | - | 4.91 | 53,741 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,487 |
| Ancient City to Country | 0 | - | 4.70 | 108,245 |
| City-States | 0 | - | 4.53 | 37,363 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,770 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,187 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,838 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,094 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,970 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,898 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,793 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,978 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,912 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,787 |
| Countries by Capital City | 0 | - | 5.00 | 69,070 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,641 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,049 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,061 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,625 |
| Moved Capital Cities | 0 | - | 4.96 | 74,520 |
| Independence from Whom | 0 | - | 4.99 | 212,592 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,098 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,706 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,764 |
| Countries by Founding Story | 0 | - | 4.95 | 77,562 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 73,299 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,229 |
| Name a World Capital A-Z | 0 | - | 5.00 | 176,760 |
| One Capital by Letter by Continent | 0 | - | 4.99 | 17,477 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,272 |
| North American Sports Cities | 0 | - | 4.83 | 172,936 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,489 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,144 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,723 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,785 |
| Name a City - European Countries | 0 | - | 4.90 | 65,936 |
| City Where It Happened #1 | 0 | - | 4.23 | 106,440 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,995 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,953 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,596 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,873 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,617 |
| World Capitals by Map | 0 | - | 5.00 | 288,553 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,670 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,172 |
| Random Country to Capital | 0 | - | 4.98 | 925,399 |
| Capitals Starting With H | 0 | - | 4.91 | 92,910 |
| Capitals Starting With K | 0 | - | 4.88 | 83,965 |
| Capitals Starting With L | 0 | - | 4.81 | 88,421 |
| Capitals Starting With M | 0 | - | 4.93 | 108,393 |
| Capitals Starting With P | 0 | - | 4.88 | 78,536 |
| Capitals Starting With R | 0 | - | 4.87 | 82,134 |
| Capitals Starting With S | 0 | - | 4.90 | 86,128 |
| Capitals Starting With T | 0 | - | 4.85 | 76,464 |
| Capitals Starting With W | 0 | - | 4.87 | 91,487 |
| Capitals Starting With A | 0 | - | 4.97 | 128,550 |
| Capitals Starting With B | 0 | - | 4.89 | 118,945 |
| Capitals Starting With D | 0 | - | 4.93 | 96,813 |
| Majority Muslim Countries | 0 | - | 4.98 | 376,653 |
| NATO Countries | 0 | - | 4.98 | 282,536 |
| EU Countries Quiz | 0 | - | 4.99 | 276,761 |
| Recently Independent Countries | 0 | - | 4.98 | 159,718 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 290,324 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 275,735 |
| Countries in World War I | 0 | - | 4.88 | 228,789 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 229,761 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,815 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,393 |
| Countries with NO Military | 0 | - | 4.97 | 62,932 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,612 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,263 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,747 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,940 |
| Countries by Former Name | 0 | - | 4.99 | 125,578 |
| Historical City to Country | 0 | - | 4.85 | 78,766 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,649 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,499 |
| Cities in European History #1 | 0 | - | 4.63 | 134,431 |
| Important Cities in WWII | 0 | - | 4.42 | 93,743 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,232 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,139 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,711 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,402 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,078 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,426 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,738 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,592 |
| Busiest Container Ports | 0 | - | 4.11 | 37,478 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,295 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,416 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,621 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,029 |
| U.S. College Towns | 0 | - | 4.47 | 29,276 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,208 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,696 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,242 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,705 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,032 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,782 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,411 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,626 |
| Europe Capital to Country | 0 | - | 4.99 | 251,547 |
| Asia Capital to Country | 0 | - | 4.96 | 127,181 |
| Capital Cities Chain | 0 | - | 4.84 | 83,176 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,642 |
| European Capitals by Map | 0 | - | 4.99 | 141,375 |
| African Capitals by Map | 0 | - | 4.99 | 141,386 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,579 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,630 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,975 |
| European Coastal Capitals | 0 | - | 4.95 | 91,080 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,069 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,728 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,268 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,053 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,955 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,351 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,917 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,280 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,980 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,887 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,041 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,784 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,621 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,823 |
| Buddhist Countries | 0 | - | 4.96 | 144,843 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,042 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,323 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,748 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,451 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,362 |
| World Currency Quiz | 0 | - | 4.92 | 305,577 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,088 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,594 |
| Official Cities in the UK | 0 | - | 4.89 | 285,437 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,845 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,442 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,973 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,392 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,820 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,242 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,800 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,460 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,768 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,787 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,639 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,292 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,572 |
| The Only Country ... | 0 | - | 4.91 | 81,658 |
| Countries with the Most Catholics | 0 | - | 4.90 | 110,127 |
| Orthodox Countries | 0 | - | 4.92 | 132,554 |
| Richest Island Countries | 0 | - | 4.85 | 101,008 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,315 |
| Monarchies of Europe | 0 | - | 4.90 | 98,611 |
| Monarchies of Asia | 0 | - | 4.97 | 71,372 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 237,438 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 226,464 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 193,172 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 123,569 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 140,755 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,068 |
| Communist Countries in History | 0 | - | 4.63 | 497,397 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,166 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,942 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,888 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 190,240 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,648 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,766 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 273,832 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,757 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,896 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,458 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,543 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,429 |
| Countries that Start with D | 0 | - | 4.96 | 714,237 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,508 |
| Countries that Start with G | 0 | - | 4.97 | 1,508,815 |
| Countries that Start with H | 0 | - | 4.96 | 608,006 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,562 |
| Countries that Start with J | 0 | - | 4.98 | 605,497 |
| Countries that Start with K | 0 | - | 4.97 | 819,170 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,820 |
| Countries that Start with N | 0 | - | 4.93 | 1,121,854 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,151 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,504 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,377 |
| Countries that Start with U | 0 | - | 4.97 | 907,295 |
| Countries that Start with V | 0 | - | 4.98 | 611,134 |
| Countries that Start with F | 0 | - | 4.83 | 620,106 |