| World Capitals Quiz | 0 | - | 5.00 | 5,040,137 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,454 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,957 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,519 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,781 |
| Countries with Megacities | 0 | - | 4.99 | 247,920 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,660 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,280 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,042 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,231 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,076 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,272 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,871 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,834 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,991 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,815 |
| Countries by Capital City | 0 | - | 5.00 | 67,051 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,529 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,053 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,530 |
| Moved Capital Cities | 0 | - | 4.96 | 73,731 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,818 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,268 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,190 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,969 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,256 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,105 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,401 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,106 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,595 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,886 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,467 |
| North American Sports Cities | 0 | - | 4.83 | 171,097 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,975 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,884 |
| Name a City - European Countries | 0 | - | 4.92 | 64,638 |
| Cities by Former Name | 0 | - | 4.84 | 91,103 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,792 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,333 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,208 |
| World Capitals by Map | 0 | - | 5.00 | 284,047 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,803 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,186 |
| Random European Capital to Country | 0 | - | 4.98 | 189,485 |
| Random European Country to Capital | 0 | - | 4.92 | 147,654 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,507 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,589 |
| Random African Capital to Country | 0 | - | 4.97 | 99,843 |
| Random African Country to Capital | 0 | - | 4.94 | 70,337 |
| Capitals Starting With H | 0 | - | 4.90 | 91,510 |
| Capitals Starting With K | 0 | - | 4.85 | 75,821 |
| Capitals Starting With L | 0 | - | 4.81 | 86,986 |
| Capitals Starting With M | 0 | - | 4.93 | 106,323 |
| Capitals Starting With P | 0 | - | 4.88 | 77,317 |
| Capitals Starting With R | 0 | - | 4.87 | 81,088 |
| Capitals Starting With S | 0 | - | 4.89 | 84,945 |
| Capitals Starting With T | 0 | - | 4.84 | 75,414 |
| Capitals Starting With W | 0 | - | 4.89 | 90,735 |
| Capitals Starting With A | 0 | - | 4.97 | 126,730 |
| Capitals Starting With B | 0 | - | 4.89 | 117,447 |
| Capitals Starting With D | 0 | - | 4.93 | 95,540 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,419 |
| Olympic Host Countries | 0 | - | 4.98 | 199,125 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,976 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,902 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 304,586 |
| The Only European Country ... | 0 | - | 4.91 | 214,410 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,555 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,906 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,359 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,834 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,371 |
| Random Capital to Country | 0 | - | 4.99 | 2,580,543 |
| Random Country to Capital | 0 | - | 4.98 | 913,129 |
| Countries of Africa | 0 | - | 5.00 | 2,513,338 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,178 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,664 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,654 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,048 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,443 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,568 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,505 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,242 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,584 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,141 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,568 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,755 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,381 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,701 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,480 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,402 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,760 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,670 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,923 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,373 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,366 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,544 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,345 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,456 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,133 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,858 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,424 |
| Former Capitals | 0 | - | 4.88 | 71,213 |
| Europe Capital to Country | 0 | - | 4.99 | 248,349 |
| Asia Capital to Country | 0 | - | 4.96 | 125,932 |
| Capital Cities Chain | 0 | - | 4.84 | 82,061 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,780 |
| European Capitals by Map | 0 | - | 4.99 | 136,968 |
| African Capitals by Map | 0 | - | 4.99 | 132,447 |
| Coldest World Capitals | 0 | - | 4.95 | 133,123 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,460 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,409 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,788 |
| European Coastal Capitals | 0 | - | 4.95 | 89,933 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,264 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,541 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,287 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,489 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,951 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,146 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,446 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,804 |
| Countries of the Middle East | 0 | - | 4.96 | 199,313 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,454 |
| Slavic Countries | 0 | - | 4.96 | 111,019 |
| African Island Countries | 0 | - | 4.96 | 100,937 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,578 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,893 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,272 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,308 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,337 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,230 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,979 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,682 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,380 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,959 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,871 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,893 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,953 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,232 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,303 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,476 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,711 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,454 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,553 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,408 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,635 |
| Boundary Waters | 0 | - | 4.92 | 88,120 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,883 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,453 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,530 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,967 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,308 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,261 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,105 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,128 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,656 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,909 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,585 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,922 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,037 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,746 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,610 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,448 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,370 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,571 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,383 |
| Ancient City to Country | 0 | - | 4.70 | 107,691 |
| Official Cities in the UK | 0 | - | 4.89 | 281,182 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,112 |
| City-States | 0 | - | 4.53 | 37,141 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,556 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,855 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,529 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,204 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,078 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,924 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,004 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,483 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,203 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,167 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,725 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,072 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,486 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,799 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,558 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,337 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,317 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,353 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,611 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 78,718 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,828 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,680 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,807 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,797 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,676 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,991 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,027 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,625 |
| World Capitals with a Unique First Letter | 0 | - | 4.81 | 73,586 |
