| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,006 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,660 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,647 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,480 |
| World Capitals Quiz | 0 | - | 5.00 | 5,069,740 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,044 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,804 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,585,102 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,487 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,298 |
| Countries with Megacities | 0 | - | 4.99 | 262,666 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,135 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,141 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,434 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,188 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,028 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,149 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,338 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,422 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,140 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,877 |
| Countries by Capital City | 0 | - | 5.00 | 68,151 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,110 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,585 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,109 |
| Moved Capital Cities | 0 | - | 4.96 | 74,149 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,524 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,215 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,752 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,105 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,101 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,845 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,816 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,354 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,027 |
| North American Sports Cities | 0 | - | 4.83 | 172,290 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,297 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,336 |
| Name a City - European Countries | 0 | - | 4.90 | 65,320 |
| Cities by Former Name | 0 | - | 4.83 | 91,522 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,367 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,632 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,097 |
| World Capitals by Map | 0 | - | 5.00 | 286,113 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,250 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,625 |
| Random European Capital to Country | 0 | - | 4.98 | 190,797 |
| Random European Country to Capital | 0 | - | 4.93 | 165,008 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,378 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,712 |
| Random African Capital to Country | 0 | - | 4.97 | 100,661 |
| Random African Country to Capital | 0 | - | 4.94 | 71,175 |
| Capitals Starting With H | 0 | - | 4.91 | 92,480 |
| Capitals Starting With K | 0 | - | 4.88 | 83,305 |
| Capitals Starting With L | 0 | - | 4.81 | 88,005 |
| Capitals Starting With M | 0 | - | 4.93 | 107,683 |
| Capitals Starting With P | 0 | - | 4.88 | 78,133 |
| Capitals Starting With R | 0 | - | 4.87 | 81,770 |
| Capitals Starting With S | 0 | - | 4.90 | 85,710 |
| Capitals Starting With T | 0 | - | 4.85 | 76,113 |
| Capitals Starting With W | 0 | - | 4.87 | 91,254 |
| Capitals Starting With A | 0 | - | 4.97 | 127,805 |
| Capitals Starting With B | 0 | - | 4.89 | 118,385 |
| Capitals Starting With D | 0 | - | 4.93 | 96,355 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,875 |
| Olympic Host Countries | 0 | - | 4.98 | 200,620 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,760 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,105 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,955 |
| The Only European Country ... | 0 | - | 4.91 | 216,431 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,095 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,008 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,633 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 112,896 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 121,156 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,038 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,289 |
| Random Capital to Country | 0 | - | 4.99 | 2,590,077 |
| Random Country to Capital | 0 | - | 4.98 | 919,780 |
| Countries of Africa | 0 | - | 5.00 | 2,534,562 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,236 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,367 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,848 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,134 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,110 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,583 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,535 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,572 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,365 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,831 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,091 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,265 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,872 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,898 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,206 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,155 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,682 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,222 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,513 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,185 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,542 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,584 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,908 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,905 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,005 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,829 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,758 |
| Former Capitals | 0 | - | 4.88 | 71,428 |
| Europe Capital to Country | 0 | - | 4.99 | 249,906 |
| Asia Capital to Country | 0 | - | 4.96 | 126,601 |
| Capital Cities Chain | 0 | - | 4.83 | 82,670 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,770 |
| European Capitals by Map | 0 | - | 4.99 | 138,975 |
| African Capitals by Map | 0 | - | 4.99 | 133,666 |
| Coldest World Capitals | 0 | - | 4.95 | 133,529 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,272 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,011 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,353 |
| European Coastal Capitals | 0 | - | 4.95 | 90,529 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,558 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,663 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,827 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,803 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,501 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,827 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,715 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,513 |
| Countries of the Middle East | 0 | - | 4.96 | 201,026 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,197 |
| Slavic Countries | 0 | - | 4.96 | 111,602 |
| African Island Countries | 0 | - | 4.96 | 101,559 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,268 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,855 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,041 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 46,899 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,890 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,044 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,322 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,805 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,432 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,397 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,930 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,562 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,876 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,601 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,672 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,581 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,180 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,139 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,526 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,165 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,101 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,941 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,208 |
| Boundary Waters | 0 | - | 4.92 | 88,439 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,129 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,024 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,356 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,422 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,743 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,744 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,215 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,769 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,798 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,396 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,173 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,194 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,369 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,684 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,791 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,523 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,487 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 44,689 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,924 |
| Ancient City to Country | 0 | - | 4.70 | 107,993 |
| Official Cities in the UK | 0 | - | 4.89 | 283,493 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,146 |
| City-States | 0 | - | 4.53 | 37,249 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,570 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,122 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,657 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,721 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,182 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,445 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,107 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,536 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,503 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,230 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,896 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,072 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,510 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,411 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,981 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,175 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,790 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,643 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,328 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,734 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 66,913 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,040 |
