| Cities by Former Name | 0 | - | 4.84 | 90,862 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,488 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,291 |
| Former Capitals | 0 | - | 4.88 | 71,076 |
| Coldest World Capitals | 0 | - | 4.95 | 132,979 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,033 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,029 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,250 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,650 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,391 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,000 |
| Battle to Country | 0 | - | 4.91 | 52,423 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,815 |
| Ancient City to Country | 0 | - | 4.70 | 107,551 |
| City-States | 0 | - | 4.53 | 37,069 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,457 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,936 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,345 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,384 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,567 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,805 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,560 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,508 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,475 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,204 |
| Countries by Capital City | 0 | - | 5.00 | 66,449 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,220 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,805 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,927 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,333 |
| Moved Capital Cities | 0 | - | 4.96 | 73,506 |
| Independence from Whom | 0 | - | 4.99 | 209,446 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,579 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,937 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,585 |
| Countries by Founding Story | 0 | - | 4.95 | 76,441 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 48,083 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,001 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,790 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,942 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,025 |
| North American Sports Cities | 0 | - | 4.83 | 170,742 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,878 |
| Cities by Founder and Date | 0 | - | 4.56 | 28,997 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,680 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,633 |
| Name a City - European Countries | 0 | - | 4.92 | 64,261 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,097 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,313 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,777 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,634 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,185 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,763 |
| World Capitals by Map | 0 | - | 5.00 | 282,790 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,597 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,096 |
| Random Country to Capital | 0 | - | 4.98 | 910,432 |
| Capitals Starting With H | 0 | - | 4.90 | 88,300 |
| Capitals Starting With K | 0 | - | 4.85 | 75,451 |
| Capitals Starting With M | 0 | - | 4.93 | 105,737 |
| Capitals Starting With P | 0 | - | 4.88 | 76,978 |
| Capitals Starting With R | 0 | - | 4.87 | 80,778 |
| Capitals Starting With S | 0 | - | 4.89 | 84,581 |
| Capitals Starting With T | 0 | - | 4.84 | 75,115 |
| Capitals Starting With W | 0 | - | 4.89 | 90,440 |
| Capitals Starting With A | 0 | - | 4.97 | 126,248 |
| Capitals Starting With B | 0 | - | 4.89 | 117,012 |
| Capitals Starting With D | 0 | - | 4.93 | 95,102 |
| Majority Muslim Countries | 0 | - | 4.98 | 367,968 |
| NATO Countries | 0 | - | 4.98 | 275,075 |
| EU Countries Quiz | 0 | - | 4.99 | 269,397 |
| Recently Independent Countries | 0 | - | 4.98 | 157,855 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,450 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,629 |
| Countries in World War I | 0 | - | 4.88 | 226,060 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,222 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,750 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,557 |
| Countries with NO Military | 0 | - | 4.97 | 61,050 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,293 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 192,858 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,560 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,826 |
| Countries by Former Name | 0 | - | 4.99 | 124,142 |
| Historical City to Country | 0 | - | 4.84 | 78,080 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,056 |
| Cities in European History #1 | 0 | - | 4.63 | 132,947 |
| Important Cities in WWII | 0 | - | 4.42 | 92,806 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,058 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,029 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,137 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,176 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,498 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,476 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,710 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,088 |
| Busiest Container Ports | 0 | - | 4.11 | 37,257 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,135 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,050 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,052 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,538 |
| U.S. College Towns | 0 | - | 4.47 | 29,085 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,010 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,257 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,236 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,080 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,851 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,638 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,263 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,935 |
| Europe Capital to Country | 0 | - | 4.99 | 247,268 |
| Asia Capital to Country | 0 | - | 4.96 | 125,616 |
| Capital Cities Chain | 0 | - | 4.84 | 81,796 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,273 |
| European Capitals by Map | 0 | - | 4.99 | 135,906 |
| African Capitals by Map | 0 | - | 4.99 | 132,037 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,952 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,063 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,519 |
| European Coastal Capitals | 0 | - | 4.95 | 89,630 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,141 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,345 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,513 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,368 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,684 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,857 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,747 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,235 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,134 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,601 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 73,989 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,522 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,238 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,791 |
| Buddhist Countries | 0 | - | 4.96 | 142,817 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,156 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,594 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,803 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,414 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 121,820 |
| World Currency Quiz | 0 | - | 4.92 | 297,749 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,457 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,515 |
| Official Cities in the UK | 0 | - | 4.89 | 280,107 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,746 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,463 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,526 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,324 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,001 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,070 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,252 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,639 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,362 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,777 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,859 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,139 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,697 |
| The Only Country ... | 0 | - | 4.91 | 79,704 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,868 |
| Orthodox Countries | 0 | - | 4.91 | 130,247 |
| Richest Island Countries | 0 | - | 4.84 | 99,359 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,910 |
| Monarchies of Europe | 0 | - | 4.90 | 97,198 |
| Monarchies of Asia | 0 | - | 4.97 | 70,532 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,240 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,517 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,062 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,251 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 135,867 |
| Communist Countries in History | 0 | - | 4.63 | 492,065 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,376 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,146 |
| Countries with the Most Exports | 0 | - | 4.96 | 153,994 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,313 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,441 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,523 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,673 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,796 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,581 |
| Countries that Start with A | 0 | - | 4.98 | 2,144,512 |
| Countries that Start with B | 0 | - | 4.95 | 2,277,900 |
| Countries that Start with C | 0 | - | 4.96 | 1,808,675 |
| Countries that Start with D | 0 | - | 4.96 | 700,455 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,218 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,385 |
| Countries that Start with H | 0 | - | 4.96 | 597,016 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,143 |
| Countries that Start with J | 0 | - | 4.98 | 595,083 |
| Countries that Start with K | 0 | - | 4.96 | 808,579 |
| Countries that Start with L | 0 | - | 4.98 | 1,081,870 |
| Countries that Start with N | 0 | - | 4.93 | 1,108,724 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,566 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,121 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,392 |
| Countries that Start with U | 0 | - | 4.97 | 899,014 |
| Countries that Start with V | 0 | - | 4.98 | 604,493 |
| Countries that Start with F | 0 | - | 4.83 | 611,435 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,185 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,459 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 193,722 |
