| World Capitals Quiz | 0 | - | 5.00 | 5,031,220 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,896 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,036 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,188 |
| Countries with Megacities | 0 | - | 4.99 | 246,863 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,098 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,955 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,511 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,845 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,758 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,949 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,653 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,603 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,621 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,445 |
| Countries by Capital City | 0 | - | 5.00 | 66,650 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,333 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,905 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,409 |
| Moved Capital Cities | 0 | - | 4.96 | 73,586 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,289 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,562 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,007 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,621 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,386 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,114 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,837 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,925 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,879 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,480 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,601 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,262 |
| North American Sports Cities | 0 | - | 4.83 | 170,905 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,916 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,731 |
| Name a City - European Countries | 0 | - | 4.92 | 64,390 |
| Cities by Former Name | 0 | - | 4.84 | 90,969 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,690 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,242 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,946 |
| World Capitals by Map | 0 | - | 5.00 | 283,202 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,665 |
| Capitals Starting With H | 0 | - | 4.90 | 90,956 |
| Capitals Starting With K | 0 | - | 4.85 | 75,690 |
| Capitals Starting With L | 0 | - | 4.81 | 86,839 |
| Capitals Starting With M | 0 | - | 4.93 | 106,060 |
| Capitals Starting With P | 0 | - | 4.88 | 77,192 |
| Capitals Starting With R | 0 | - | 4.87 | 80,977 |
| Capitals Starting With S | 0 | - | 4.89 | 84,807 |
| Capitals Starting With T | 0 | - | 4.84 | 75,293 |
| Capitals Starting With W | 0 | - | 4.89 | 90,612 |
| Capitals Starting With A | 0 | - | 4.97 | 126,557 |
| Capitals Starting With B | 0 | - | 4.89 | 117,296 |
| Capitals Starting With D | 0 | - | 4.93 | 95,381 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,986 |
| Olympic Host Countries | 0 | - | 4.98 | 198,897 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,814 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,558 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,535 |
| The Only European Country ... | 0 | - | 4.91 | 213,836 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,143 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,534 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,209 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,143 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,097 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,578 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,023 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,229 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,898 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,954 |
| Random Country to Capital | 0 | - | 4.98 | 911,586 |
| Countries of Africa | 0 | - | 5.00 | 2,507,843 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,064 |
| Random European Capital to Country | 0 | - | 4.98 | 189,208 |
| Random European Country to Capital | 0 | - | 4.92 | 147,448 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,399 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,413 |
| Random African Capital to Country | 0 | - | 4.97 | 99,739 |
| Random African Country to Capital | 0 | - | 4.94 | 70,232 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,189 |
| Boundary Waters | 0 | - | 4.92 | 88,042 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,814 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,281 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,291 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,834 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,735 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,069 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,226 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,140 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,334 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,925 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,402 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,589 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,300 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,468 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,294 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,269 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,608 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,569 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,809 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,215 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,311 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,355 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,199 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,128 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,817 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,686 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,336 |
| Former Capitals | 0 | - | 4.88 | 71,143 |
| Europe Capital to Country | 0 | - | 4.99 | 247,857 |
| Asia Capital to Country | 0 | - | 4.96 | 125,758 |
| Capital Cities Chain | 0 | - | 4.84 | 81,917 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,454 |
| European Capitals by Map | 0 | - | 4.99 | 136,269 |
| African Capitals by Map | 0 | - | 4.99 | 132,180 |
| Coldest World Capitals | 0 | - | 4.95 | 133,041 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,186 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,611 |
| European Coastal Capitals | 0 | - | 4.95 | 89,754 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,185 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,800 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,801 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,423 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,796 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,994 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,325 |
| Countries of the Middle East | 0 | - | 4.96 | 198,919 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,263 |
| Slavic Countries | 0 | - | 4.96 | 110,857 |
| African Island Countries | 0 | - | 4.96 | 100,790 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,498 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,434 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,014 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,114 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,097 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,707 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,489 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,109 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,795 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,628 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,716 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,761 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,155 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,163 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,290 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,575 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,275 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,414 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,244 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,505 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,570 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,413 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,331 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,541 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,093 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,552 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,764 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,644 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,608 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,845 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,932 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,006 |
| Ancient City to Country | 0 | - | 4.70 | 107,607 |
| City-States | 0 | - | 4.53 | 37,097 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,784 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,481 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,045 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,795 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,963 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,465 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,156 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,680 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,347 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,650 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,580 |
| World Capitals with a Unique First Letter | 0 | - | 4.77 | 63,268 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,029 |
| Capitals of the Stans | 0 | - | 4.95 | 26,408 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,957 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,999 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,853 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,987 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,829 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,396 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,593 |
| Official Cities in the UK | 0 | - | 4.89 | 280,541 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,096 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,108 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,258 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,865 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,669 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,407 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,121 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,178 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,296 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,403 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,703 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,703 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,453 |
