| Cities by Former Name | 0 | - | 4.83 | 91,409 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,663 |
| World Capitals Quiz | 0 | - | 5.00 | 5,061,682 |
| Former Capitals | 0 | - | 4.88 | 71,362 |
| Coldest World Capitals | 0 | - | 4.95 | 133,444 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,603 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,437 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,153 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,047 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,910 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,147 |
| Battle to Country | 0 | - | 4.91 | 53,120 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,211 |
| Ancient City to Country | 0 | - | 4.70 | 107,909 |
| City-States | 0 | - | 4.53 | 37,224 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,617 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,078 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 132,504 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,221 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,812 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,901 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,215 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,246 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,912 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,551 |
| Countries by Capital City | 0 | - | 5.00 | 67,871 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,940 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,434 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,545 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,929 |
| Moved Capital Cities | 0 | - | 4.96 | 74,024 |
| Independence from Whom | 0 | - | 4.99 | 211,227 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,636 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,355 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,912 |
| Countries by Founding Story | 0 | - | 4.95 | 77,034 |
| World's Biggest Financial Centers | 0 | - | 4.55 | 70,621 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,117 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,818 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 17,220 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,685 |
| North American Sports Cities | 0 | - | 4.83 | 171,734 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,227 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,088 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,728 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,220 |
| Name a City - European Countries | 0 | - | 4.90 | 65,159 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,277 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,608 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,822 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,309 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,559 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,849 |
| World Capitals by Map | 0 | - | 5.00 | 285,508 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,136 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,575 |
| Random Country to Capital | 0 | - | 4.98 | 917,886 |
| Capitals Starting With H | 0 | - | 4.90 | 91,943 |
| Capitals Starting With K | 0 | - | 4.85 | 77,204 |
| Capitals Starting With L | 0 | - | 4.81 | 87,367 |
| Capitals Starting With M | 0 | - | 4.93 | 106,912 |
| Capitals Starting With P | 0 | - | 4.88 | 77,633 |
| Capitals Starting With R | 0 | - | 4.87 | 81,380 |
| Capitals Starting With S | 0 | - | 4.89 | 85,269 |
| Capitals Starting With T | 0 | - | 4.84 | 75,728 |
| Capitals Starting With W | 0 | - | 4.87 | 90,986 |
| Capitals Starting With A | 0 | - | 4.97 | 127,215 |
| Capitals Starting With B | 0 | - | 4.89 | 117,859 |
| Capitals Starting With D | 0 | - | 4.93 | 95,908 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,035 |
| NATO Countries | 0 | - | 4.98 | 279,141 |
| EU Countries Quiz | 0 | - | 4.99 | 272,747 |
| Recently Independent Countries | 0 | - | 4.98 | 158,970 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,336 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,738 |
| Countries in World War I | 0 | - | 4.88 | 227,787 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 228,661 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,650 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,913 |
| Countries with NO Military | 0 | - | 4.97 | 61,920 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,521 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,657 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,316 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,373 |
| Countries by Former Name | 0 | - | 4.99 | 124,889 |
| Historical City to Country | 0 | - | 4.84 | 78,421 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,316 |
| Cities in European History #1 | 0 | - | 4.63 | 133,772 |
| Important Cities in WWII | 0 | - | 4.42 | 93,338 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,151 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,338 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,071 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,048 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,348 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,144 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,421 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,050 |
| Busiest Container Ports | 0 | - | 4.11 | 37,380 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,222 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,236 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,267 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,791 |
| U.S. College Towns | 0 | - | 4.47 | 29,190 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,112 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,505 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,373 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,762 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,495 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,781 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,671 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,935 |
| Europe Capital to Country | 0 | - | 4.99 | 249,500 |
| Asia Capital to Country | 0 | - | 4.96 | 126,428 |
| Capital Cities Chain | 0 | - | 4.83 | 82,452 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,532 |
| European Capitals by Map | 0 | - | 4.99 | 138,481 |
| African Capitals by Map | 0 | - | 4.99 | 133,274 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,041 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,853 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,206 |
| European Coastal Capitals | 0 | - | 4.95 | 90,355 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,485 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,060 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,493 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,722 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,369 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,640 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,254 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,736 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,083 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,326 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,629 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,615 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,437 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,828 |
| Buddhist Countries | 0 | - | 4.96 | 143,679 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,753 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,448 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,270 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,569 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,141 |
| World Currency Quiz | 0 | - | 4.91 | 301,789 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,556 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,552 |
| Official Cities in the UK | 0 | - | 4.89 | 282,940 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,300 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,979 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,220 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,869 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,957 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,675 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,591 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,059 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,058 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,289 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,270 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,259 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,154 |
| The Only Country ... | 0 | - | 4.91 | 80,739 |
| Countries with the Most Catholics | 0 | - | 4.90 | 109,033 |
| Orthodox Countries | 0 | - | 4.92 | 131,240 |
| Richest Island Countries | 0 | - | 4.84 | 100,271 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,626 |
| Monarchies of Europe | 0 | - | 4.90 | 97,927 |
| Monarchies of Asia | 0 | - | 4.97 | 70,962 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 235,367 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 224,406 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 191,698 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 122,486 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 138,852 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,598 |
| Communist Countries in History | 0 | - | 4.63 | 494,805 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,766 |
| Countries with the Most Muslims | 0 | - | 4.95 | 160,107 |
| Countries with the Most Exports | 0 | - | 4.96 | 155,059 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 189,372 |
| Countries by Oil Consumption | 0 | - | 4.96 | 120,261 |
| Largest Economies in 2050 | 0 | - | 4.90 | 111,240 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 270,139 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.96 | 104,003 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.89 | 84,331 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,325 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,342 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,736 |
| Countries that Start with D | 0 | - | 4.96 | 707,309 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,492 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,127 |
| Countries that Start with H | 0 | - | 4.96 | 602,818 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,866 |
| Countries that Start with J | 0 | - | 4.98 | 600,669 |
| Countries that Start with K | 0 | - | 4.97 | 813,773 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,605 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,534 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,056 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,007 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,280 |
| Countries that Start with U | 0 | - | 4.97 | 903,200 |
| Countries that Start with V | 0 | - | 4.98 | 608,265 |
| Countries that Start with F | 0 | - | 4.83 | 616,103 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,307 |
