| World Capitals Quiz | 0 | - | 5.00 | 5,054,709 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,634 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,503 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,515 |
| Countries with Megacities | 0 | - | 4.99 | 249,468 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,363 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,686 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,694 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,648 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,588 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,701 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,112 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,141 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,703 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,314 |
| Countries by Capital City | 0 | - | 5.00 | 67,630 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,829 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,322 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,781 |
| Moved Capital Cities | 0 | - | 4.96 | 73,942 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,947 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,245 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,491 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,031 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,136 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,046 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,495 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,366 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,060 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,445 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,142 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,185 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,732 |
| North American Sports Cities | 0 | - | 4.83 | 171,536 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,078 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,106 |
| Name a City - European Countries | 0 | - | 4.91 | 64,996 |
| Cities by Former Name | 0 | - | 4.84 | 91,318 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,259 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,485 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,650 |
| World Capitals by Map | 0 | - | 5.00 | 285,058 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,026 |
| Capitals Starting With H | 0 | - | 4.90 | 91,799 |
| Capitals Starting With K | 0 | - | 4.85 | 75,998 |
| Capitals Starting With L | 0 | - | 4.81 | 87,213 |
| Capitals Starting With M | 0 | - | 4.93 | 106,681 |
| Capitals Starting With P | 0 | - | 4.88 | 77,503 |
| Capitals Starting With R | 0 | - | 4.87 | 81,280 |
| Capitals Starting With S | 0 | - | 4.89 | 85,135 |
| Capitals Starting With T | 0 | - | 4.84 | 75,613 |
| Capitals Starting With W | 0 | - | 4.87 | 90,900 |
| Capitals Starting With A | 0 | - | 4.97 | 127,039 |
| Capitals Starting With B | 0 | - | 4.89 | 117,704 |
| Capitals Starting With D | 0 | - | 4.93 | 95,778 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,154 |
| Olympic Host Countries | 0 | - | 4.98 | 199,816 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,380 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,488 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 306,738 |
| The Only European Country ... | 0 | - | 4.91 | 215,451 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,322 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,481 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,509 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,208 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,172 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,754 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,095 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,330 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,781 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,510 |
| Random Country to Capital | 0 | - | 4.98 | 916,124 |
| Countries of Africa | 0 | - | 5.00 | 2,524,334 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,423 |
| Random European Capital to Country | 0 | - | 4.98 | 190,289 |
| Random European Country to Capital | 0 | - | 4.93 | 161,681 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,954 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,062 |
| Random African Capital to Country | 0 | - | 4.97 | 100,251 |
| Random African Country to Capital | 0 | - | 4.94 | 70,839 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,806 |
| Boundary Waters | 0 | - | 4.92 | 88,294 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,014 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,721 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,940 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,200 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,117 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,569 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,072 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,384 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,978 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,500 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,819 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,981 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,676 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,149 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,924 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 75,929 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 91,215 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,033 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,302 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,903 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,453 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,203 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,624 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,143 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,595 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,200 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,591 |
| Former Capitals | 0 | - | 4.88 | 71,315 |
| Europe Capital to Country | 0 | - | 4.99 | 249,136 |
| Asia Capital to Country | 0 | - | 4.96 | 126,259 |
| Capital Cities Chain | 0 | - | 4.84 | 82,326 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,313 |
| European Capitals by Map | 0 | - | 4.99 | 138,043 |
| African Capitals by Map | 0 | - | 4.99 | 132,982 |
| Coldest World Capitals | 0 | - | 4.95 | 133,256 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,832 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,703 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,074 |
| European Coastal Capitals | 0 | - | 4.95 | 90,206 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,392 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,521 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,121 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,641 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,241 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,495 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,687 |
| Countries of the Middle East | 0 | - | 4.96 | 200,108 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,832 |
| Slavic Countries | 0 | - | 4.96 | 111,335 |
| African Island Countries | 0 | - | 4.96 | 101,250 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,722 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,497 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,004 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,598 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,693 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,434 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,079 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,877 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,422 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,369 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,250 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,320 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,444 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,607 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,787 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,993 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,798 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,808 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,654 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,912 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,698 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,484 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,431 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,629 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,128 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,566 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,396 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,388 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,721 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,055 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,218 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,695 |
| Ancient City to Country | 0 | - | 4.70 | 107,839 |
| City-States | 0 | - | 4.53 | 37,201 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,014 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,597 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,132 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,165 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,054 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,509 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,202 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,807 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,129 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,260 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,841 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,095 |
| Capitals of the Stans | 0 | - | 4.95 | 26,649 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,978 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,845 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,621 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,441 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,072 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,879 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,423 |
| Official Cities in the UK | 0 | - | 4.89 | 282,442 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,426 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,725 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,314 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,618 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,517 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,081 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,777 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,771 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,576 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,509 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,975 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,978 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,954 |
