| Cities by Former Name | 0 | - | 4.84 | 90,930 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,627 |
| World Capitals Quiz | 0 | - | 5.00 | 5,029,147 |
| Former Capitals | 0 | - | 4.88 | 71,124 |
| Coldest World Capitals | 0 | - | 4.95 | 133,020 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,077 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,078 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,344 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,683 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,441 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,021 |
| Battle to Country | 0 | - | 4.91 | 52,482 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,570,230 |
| Ancient City to Country | 0 | - | 4.70 | 107,590 |
| City-States | 0 | - | 4.53 | 37,087 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,474 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,952 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.87 | 131,460 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 79,486 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,687 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,883 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,612 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,564 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,551 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,340 |
| Countries by Capital City | 0 | - | 5.00 | 66,560 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,282 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,866 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,221 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,386 |
| Moved Capital Cities | 0 | - | 4.96 | 73,552 |
| Independence from Whom | 0 | - | 4.99 | 209,591 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,676 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,970 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,833 |
| Countries by Founding Story | 0 | - | 4.95 | 76,489 |
| World's Biggest Financial Centers | 0 | - | 4.50 | 51,668 |
| Cities Where Famous People Died | 0 | - | 4.47 | 33,009 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,908 |
| One Capital by Letter by Continent | 0 | - | 4.98 | 16,977 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,076 |
| North American Sports Cities | 0 | - | 4.83 | 170,844 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,904 |
| Cities by Founder and Date | 0 | - | 4.56 | 29,006 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,845 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,686 |
| Name a City - European Countries | 0 | - | 4.92 | 64,334 |
| City Where It Happened #1 | 0 | - | 4.24 | 106,119 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,906 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,480 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,672 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,219 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,870 |
| World Capitals by Map | 0 | - | 5.00 | 283,059 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,633 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,346 |
| Random Country to Capital | 0 | - | 4.98 | 911,220 |
| Capitals Starting With H | 0 | - | 4.90 | 90,576 |
| Capitals Starting With K | 0 | - | 4.85 | 75,644 |
| Capitals Starting With L | 0 | - | 4.81 | 86,785 |
| Capitals Starting With M | 0 | - | 4.93 | 105,983 |
| Capitals Starting With P | 0 | - | 4.88 | 77,146 |
| Capitals Starting With R | 0 | - | 4.87 | 80,930 |
| Capitals Starting With S | 0 | - | 4.89 | 84,761 |
| Capitals Starting With T | 0 | - | 4.84 | 75,256 |
| Capitals Starting With W | 0 | - | 4.89 | 90,575 |
| Capitals Starting With A | 0 | - | 4.97 | 126,483 |
| Capitals Starting With B | 0 | - | 4.89 | 117,230 |
| Capitals Starting With D | 0 | - | 4.93 | 95,334 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,312 |
| NATO Countries | 0 | - | 4.98 | 275,498 |
| EU Countries Quiz | 0 | - | 4.99 | 269,731 |
| Recently Independent Countries | 0 | - | 4.98 | 157,938 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,765 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,058 |
| Countries in World War I | 0 | - | 4.88 | 226,549 |
| Axis Occupied Countries of WWII | 0 | - | 4.99 | 227,348 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,959 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,685 |
| Countries with NO Military | 0 | - | 4.97 | 61,134 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,429 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,055 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,752 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,882 |
| Countries by Former Name | 0 | - | 4.99 | 124,237 |
| Historical City to Country | 0 | - | 4.84 | 78,111 |
| Cities With the Most Billionaires | 0 | - | 4.77 | 102,098 |
| Cities in European History #1 | 0 | - | 4.63 | 133,062 |
| Important Cities in WWII | 0 | - | 4.42 | 92,861 |
| Top 10 Hottest European Capitals | 0 | - | 4.63 | 33,074 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,140 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,235 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,217 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,561 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,528 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,762 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,159 |
| Busiest Container Ports | 0 | - | 4.11 | 37,274 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,138 |
| Most Educated Cities in the United States | 0 | - | 4.30 | 76,068 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,080 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,565 |
| U.S. College Towns | 0 | - | 4.47 | 29,099 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,016 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,294 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,310 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,155 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,024 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,744 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,302 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,092 |
| Europe Capital to Country | 0 | - | 4.99 | 247,434 |
| Asia Capital to Country | 0 | - | 4.96 | 125,693 |
| Capital Cities Chain | 0 | - | 4.84 | 81,875 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,389 |
| European Capitals by Map | 0 | - | 4.99 | 136,129 |
| African Capitals by Map | 0 | - | 4.99 | 132,106 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,063 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,135 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,572 |
| European Coastal Capitals | 0 | - | 4.95 | 89,707 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,166 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,620 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,675 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,405 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,747 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,954 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,809 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,384 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,218 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,695 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,081 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,849 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,260 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,877 |
| Buddhist Countries | 0 | - | 4.96 | 142,900 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,275 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,667 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,842 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,724 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,006 |
| World Currency Quiz | 0 | - | 4.92 | 298,195 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,549 |
| Home Cities in History #1 | 0 | - | 4.04 | 16,520 |
| Official Cities in the UK | 0 | - | 4.89 | 280,387 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,061 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,745 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,613 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,372 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,070 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,134 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,279 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,678 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,411 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,850 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,895 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,236 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,738 |
| The Only Country ... | 0 | - | 4.91 | 79,813 |
| Countries with the Most Catholics | 0 | - | 4.90 | 107,968 |
| Orthodox Countries | 0 | - | 4.91 | 130,331 |
| Richest Island Countries | 0 | - | 4.84 | 99,466 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 77,987 |
| Monarchies of Europe | 0 | - | 4.90 | 97,275 |
| Monarchies of Asia | 0 | - | 4.97 | 70,577 |
| Category Elimination - Countries #2 | 0 | - | 4.98 | 233,452 |
| Category Elimination - Countries #3 | 0 | - | 4.99 | 222,701 |
| Category Elimination - Countries #4 | 0 | - | 4.99 | 190,224 |
| World Countries by 10 Category Elimination #1 | 0 | - | 4.97 | 121,372 |
| Top Five Countries by Random Categories | 0 | - | 4.95 | 136,681 |
| Communist Countries in History | 0 | - | 4.63 | 492,342 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,416 |
| Countries with the Most Muslims | 0 | - | 4.95 | 159,232 |
| Countries with the Most Exports | 0 | - | 4.96 | 154,105 |
| Top Crude Oil Producing Countries | 0 | - | 4.89 | 188,434 |
| Countries by Oil Consumption | 0 | - | 4.96 | 119,517 |
| Largest Economies in 2050 | 0 | - | 4.90 | 110,611 |
| Richest Countries by Per-Capita GDP | 0 | - | 4.96 | 261,959 |
| Countries With Highest GDP as a Percent of Continent | 0 | - | 4.95 | 102,893 |
| Countries with the Highest GDP per Square Kilometer | 0 | - | 4.90 | 83,676 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,922 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,097 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,695 |
| Countries that Start with D | 0 | - | 4.96 | 701,118 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,996 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,226 |
| Countries that Start with H | 0 | - | 4.96 | 597,584 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,864 |
| Countries that Start with J | 0 | - | 4.98 | 595,651 |
| Countries that Start with K | 0 | - | 4.96 | 809,072 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,491 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,348 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,188 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,001 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,923 |
| Countries that Start with U | 0 | - | 4.97 | 899,705 |
| Countries that Start with V | 0 | - | 4.98 | 604,871 |
| Countries that Start with F | 0 | - | 4.83 | 611,895 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,888 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 110,546 |
