| Countries of Africa | 0 | - | 5.00 | 2,521,278 |
| World Capitals Quiz | 0 | - | 5.00 | 5,050,315 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,233 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,818 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,747 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,796 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,264 |
| Countries with Megacities | 0 | - | 4.99 | 248,914 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,116 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,540 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,475 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,491 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,457 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,585 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,046 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,046 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,308 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,159 |
| Countries by Capital City | 0 | - | 5.00 | 67,466 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,736 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,241 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,697 |
| Moved Capital Cities | 0 | - | 4.96 | 73,878 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,128 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,156 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,881 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,831 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,702 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,423 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,270 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,898 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,321 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,079 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,083 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,625 |
| North American Sports Cities | 0 | - | 4.83 | 171,374 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,034 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,034 |
| Name a City - European Countries | 0 | - | 4.91 | 64,825 |
| Cities by Former Name | 0 | - | 4.84 | 91,257 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,211 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,445 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,496 |
| World Capitals by Map | 0 | - | 5.00 | 284,786 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,970 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,293 |
| Random European Capital to Country | 0 | - | 4.98 | 189,756 |
| Random European Country to Capital | 0 | - | 4.92 | 147,865 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,664 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,774 |
| Random African Capital to Country | 0 | - | 4.97 | 100,029 |
| Random African Country to Capital | 0 | - | 4.94 | 70,553 |
| Capitals Starting With H | 0 | - | 4.90 | 91,715 |
| Capitals Starting With K | 0 | - | 4.85 | 75,929 |
| Capitals Starting With L | 0 | - | 4.81 | 87,141 |
| Capitals Starting With M | 0 | - | 4.93 | 106,572 |
| Capitals Starting With P | 0 | - | 4.88 | 77,437 |
| Capitals Starting With R | 0 | - | 4.87 | 81,224 |
| Capitals Starting With S | 0 | - | 4.89 | 85,062 |
| Capitals Starting With T | 0 | - | 4.84 | 75,550 |
| Capitals Starting With W | 0 | - | 4.87 | 90,846 |
| Capitals Starting With A | 0 | - | 4.97 | 126,921 |
| Capitals Starting With B | 0 | - | 4.89 | 117,610 |
| Capitals Starting With D | 0 | - | 4.93 | 95,689 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,922 |
| Olympic Host Countries | 0 | - | 4.98 | 199,474 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,255 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,303 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,900 |
| The Only European Country ... | 0 | - | 4.91 | 215,121 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,069 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,308 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,465 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,583 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,998 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,161 |
| Random Country to Capital | 0 | - | 4.98 | 914,924 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,192 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,105 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,721 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,083 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,686 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,278 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,780 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,333 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,843 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,350 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,721 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,897 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,603 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,964 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,662 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,526 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,886 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,758 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,018 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,532 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,431 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,087 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,540 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,897 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,443 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,099 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,538 |
| Former Capitals | 0 | - | 4.88 | 71,280 |
| Europe Capital to Country | 0 | - | 4.99 | 248,886 |
| Asia Capital to Country | 0 | - | 4.96 | 126,163 |
| Capital Cities Chain | 0 | - | 4.84 | 82,250 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,136 |
| European Capitals by Map | 0 | - | 4.99 | 137,714 |
| African Capitals by Map | 0 | - | 4.99 | 132,826 |
| Coldest World Capitals | 0 | - | 4.95 | 133,214 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,722 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,594 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,966 |
| European Coastal Capitals | 0 | - | 4.95 | 90,102 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,352 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,220 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,775 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,583 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,127 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,379 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,426 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,411 |
| Countries of the Middle East | 0 | - | 4.96 | 199,842 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,733 |
| Slavic Countries | 0 | - | 4.96 | 111,247 |
| African Island Countries | 0 | - | 4.96 | 101,153 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,682 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,317 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,644 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,500 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,579 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,303 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,971 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,746 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,197 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,215 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,149 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,231 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,399 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,511 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,696 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,891 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,678 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,728 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,582 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,834 |
| Boundary Waters | 0 | - | 4.92 | 88,225 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,966 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,649 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,801 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,115 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,736 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,610 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,462 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,353 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,699 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,018 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,796 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,009 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,155 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,904 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,669 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,477 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,411 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,614 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,608 |
| Ancient City to Country | 0 | - | 4.70 | 107,790 |
| Official Cities in the UK | 0 | - | 4.89 | 282,127 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,125 |
| City-States | 0 | - | 4.53 | 37,178 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,564 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,958 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,580 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,339 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,120 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,095 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,039 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,504 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,275 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,190 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,778 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,175 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,196 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,973 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,690 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,584 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,513 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,441 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,861 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 79,811 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 65,227 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,788 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,919 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,892 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,815 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,151 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,136 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,762 |
