| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,292 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,873 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,117 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,699 |
| World Capitals Quiz | 0 | - | 5.00 | 5,081,592 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,554 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,314 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,589,830 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,836 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,804 |
| Countries with Megacities | 0 | - | 4.99 | 264,379 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,665 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,426 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,931 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,495 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,391 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,474 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,518 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,636 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,440 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,245 |
| Countries by Capital City | 0 | - | 5.00 | 68,572 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,324 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,779 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,353 |
| Moved Capital Cities | 0 | - | 4.96 | 74,307 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,621 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,688 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,854 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,957 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,520 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,023 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,097 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,528 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,194 |
| North American Sports Cities | 0 | - | 4.83 | 172,587 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,375 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,509 |
| Name a City - European Countries | 0 | - | 4.90 | 65,557 |
| Cities by Former Name | 0 | - | 4.83 | 91,675 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,460 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,736 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,352 |
| World Capitals by Map | 0 | - | 5.00 | 287,264 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,429 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,758 |
| Random European Capital to Country | 0 | - | 4.98 | 191,139 |
| Random European Country to Capital | 0 | - | 4.93 | 165,337 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,569 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,902 |
| Random African Capital to Country | 0 | - | 4.97 | 100,829 |
| Random African Country to Capital | 0 | - | 4.94 | 71,346 |
| Capitals Starting With H | 0 | - | 4.91 | 92,686 |
| Capitals Starting With K | 0 | - | 4.88 | 83,733 |
| Capitals Starting With L | 0 | - | 4.81 | 88,216 |
| Capitals Starting With M | 0 | - | 4.93 | 108,012 |
| Capitals Starting With P | 0 | - | 4.88 | 78,319 |
| Capitals Starting With R | 0 | - | 4.87 | 81,956 |
| Capitals Starting With S | 0 | - | 4.90 | 85,924 |
| Capitals Starting With T | 0 | - | 4.84 | 76,278 |
| Capitals Starting With W | 0 | - | 4.87 | 91,380 |
| Capitals Starting With A | 0 | - | 4.97 | 128,234 |
| Capitals Starting With B | 0 | - | 4.89 | 118,670 |
| Capitals Starting With D | 0 | - | 4.93 | 96,593 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,429 |
| Olympic Host Countries | 0 | - | 4.98 | 201,040 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,039 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,591 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,451 |
| The Only European Country ... | 0 | - | 4.91 | 217,229 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,682 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,468 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,720 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 113,114 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 121,802 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,208 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,311 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,875 |
| Random Country to Capital | 0 | - | 4.98 | 922,324 |
| Countries of Africa | 0 | - | 5.00 | 2,542,945 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,254 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,455 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,926 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,168 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,358 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,313 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,822 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,685 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,670 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,103 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,295 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,458 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,959 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,177 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,457 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,284 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,880 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,319 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,623 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,382 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,604 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,903 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,127 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,409 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,334 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,040 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,912 |
| Former Capitals | 0 | - | 4.88 | 71,506 |
| Europe Capital to Country | 0 | - | 4.99 | 250,746 |
| Asia Capital to Country | 0 | - | 4.96 | 126,814 |
| Capital Cities Chain | 0 | - | 4.83 | 82,898 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,131 |
| European Capitals by Map | 0 | - | 4.99 | 139,793 |
| African Capitals by Map | 0 | - | 4.99 | 134,087 |
| Coldest World Capitals | 0 | - | 4.95 | 133,633 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,599 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,249 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,581 |
| European Coastal Capitals | 0 | - | 4.95 | 90,763 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,653 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,650 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,404 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,901 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,719 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,069 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,272 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,202 |
| Countries of the Middle East | 0 | - | 4.96 | 201,549 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,496 |
| Slavic Countries | 0 | - | 4.96 | 111,824 |
| African Island Countries | 0 | - | 4.96 | 101,811 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,610 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,940 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,536 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,335 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,134 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,297 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,174 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,149 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,718 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,754 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,979 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,678 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,246 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,852 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,952 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,690 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,351 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,370 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,747 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,414 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,323 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,175 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,398 |
| Boundary Waters | 0 | - | 4.92 | 88,548 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,229 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,230 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,661 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,572 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,237 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,147 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,579 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,300 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,866 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,553 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,475 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,291 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,504 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,885 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,853 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,542 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,536 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.39 | 47,496 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,082 |
| Ancient City to Country | 0 | - | 4.70 | 108,113 |
| Official Cities in the UK | 0 | - | 4.89 | 284,349 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,161 |
| City-States | 0 | - | 4.53 | 37,296 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,578 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,187 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,708 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,932 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,204 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,627 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,142 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,557 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,584 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,249 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,972 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,248 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,411 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,654 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,172 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,471 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,977 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,717 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,603 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 81,167 |
| Top Five Capitals By Category #2 | 0 | - | 4.78 | 67,161 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 81,193 |
