| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,526 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,314 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,284 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,090 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,178 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,951 |
| Random European Capital to Country | 0 | - | 4.98 | 191,843 |
| Random European Country to Capital | 0 | - | 4.93 | 165,669 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,880 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,272 |
| Random African Capital to Country | 0 | - | 4.97 | 101,149 |
| Random African Country to Capital | 0 | - | 4.94 | 71,622 |
| World Capitals Quiz | 0 | - | 5.00 | 5,096,050 |
| Europe Capital to Country | 0 | - | 4.99 | 251,599 |
| Asia Capital to Country | 0 | - | 4.96 | 127,205 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,658 |
| European Capitals by Map | 0 | - | 4.99 | 141,436 |
| African Capitals by Map | 0 | - | 4.99 | 141,492 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,618 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,647 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,990 |
| European Coastal Capitals | 0 | - | 4.95 | 91,098 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,075 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,760 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,314 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,057 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,905 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,496 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,992 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,408 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,852 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,251 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,469 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,779 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,582 |
| Capitals of the Stans | 0 | - | 4.95 | 27,059 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,418 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,595,731 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,456 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,278 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,447 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,523 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,810 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,490 |
| Countries with Megacities | 0 | - | 4.99 | 265,966 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,286 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,766 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,535 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,885 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,995 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,914 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,808 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,991 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,931 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,809 |
| Countries by Capital City | 0 | - | 5.00 | 69,089 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,656 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,061 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,126 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,634 |
| Moved Capital Cities | 0 | - | 4.96 | 74,524 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,744 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,120 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,166 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,722 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,139 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,645 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,455 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,744 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,004 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,417 |
| North American Sports Cities | 0 | - | 4.83 | 172,949 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,497 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,792 |
| Name a City - European Countries | 0 | - | 4.90 | 65,956 |
| Cities by Former Name | 0 | - | 4.83 | 91,909 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,599 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,881 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,112 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,630 |
| World Capitals by Map | 0 | - | 5.00 | 288,614 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,675 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,368 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,153 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,279 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,223 |
| Random Country to Capital | 0 | - | 4.98 | 925,559 |
| Capitals Starting With H | 0 | - | 4.91 | 92,921 |
| Capitals Starting With K | 0 | - | 4.88 | 83,976 |
| Capitals Starting With L | 0 | - | 4.81 | 88,431 |
| Capitals Starting With M | 0 | - | 4.93 | 108,411 |
| Capitals Starting With P | 0 | - | 4.88 | 78,547 |
| Capitals Starting With R | 0 | - | 4.87 | 82,143 |
| Capitals Starting With S | 0 | - | 4.90 | 86,136 |
| Capitals Starting With T | 0 | - | 4.85 | 76,471 |
| Capitals Starting With W | 0 | - | 4.87 | 91,492 |
| Capitals Starting With A | 0 | - | 4.97 | 128,562 |
| Capitals Starting With B | 0 | - | 4.89 | 118,957 |
| Capitals Starting With D | 0 | - | 4.93 | 96,825 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,493 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,251 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,250 |
| Olympic Host Countries | 0 | - | 4.98 | 201,577 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,608 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,715 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,422 |
| The Only European Country ... | 0 | - | 4.91 | 218,320 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,411 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,130 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,828 |
| Countries of Africa | 0 | - | 5.00 | 2,552,677 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,652 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 149,344 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,350 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,151 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,823 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,060 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,446 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,570 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,710 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,097 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,499 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,561 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,721 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,406 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,085 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,431 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,746 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,601 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,296 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,626 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,032 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,210 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,702 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,253 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,718 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,057 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,798 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,493 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,423 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,633 |
| Former Capitals | 0 | - | 4.88 | 71,611 |
| Capital Cities Chain | 0 | - | 4.84 | 83,190 |
| Coldest World Capitals | 0 | - | 4.95 | 134,065 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,966 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 22,105 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,369 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,599 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,569 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,191 |
| Countries of the Middle East | 0 | - | 4.96 | 202,243 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,924 |
| Slavic Countries | 0 | - | 4.96 | 112,174 |
| African Island Countries | 0 | - | 4.96 | 102,232 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,078 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,060 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,560 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,447 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,679 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,840 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,561 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,097 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,301 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,945 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,047 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,276 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,344 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,860 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,631 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,827 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,298 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,069 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,710 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,982 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,959 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,975 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,723 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,361 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,677 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,740 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,809 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,097 |
| Official Cities in the UK | 0 | - | 4.89 | 285,484 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,152 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,331 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,698 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,804 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 127,091 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,376 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,790 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,643 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,446 |
| The Only Country ... | 0 | - | 4.91 | 81,669 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,316 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,873 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,496 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,370 |
| Monarchies of Europe | 0 | - | 4.90 | 98,632 |
| Monarchies of Asia | 0 | - | 4.97 | 71,381 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,620 |
