| World Capitals Quiz | 0 | - | 5.00 | 5,052,557 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,263 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,578,692 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,417 |
| Countries with Megacities | 0 | - | 4.99 | 249,228 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,273 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,619 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,586 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,595 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,526 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,652 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,076 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,102 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,393 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,244 |
| Countries by Capital City | 0 | - | 5.00 | 67,551 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,791 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,283 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,741 |
| Moved Capital Cities | 0 | - | 4.96 | 73,912 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,878 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,194 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,372 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,451 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,987 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,876 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,458 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,323 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,980 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,383 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,117 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,128 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,675 |
| North American Sports Cities | 0 | - | 4.83 | 171,458 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,064 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,070 |
| Name a City - European Countries | 0 | - | 4.91 | 64,940 |
| Cities by Former Name | 0 | - | 4.84 | 91,294 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,230 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,462 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,575 |
| World Capitals by Map | 0 | - | 5.00 | 284,918 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,002 |
| Capitals Starting With H | 0 | - | 4.90 | 91,764 |
| Capitals Starting With K | 0 | - | 4.85 | 75,969 |
| Capitals Starting With L | 0 | - | 4.81 | 87,180 |
| Capitals Starting With M | 0 | - | 4.93 | 106,633 |
| Capitals Starting With P | 0 | - | 4.88 | 77,478 |
| Capitals Starting With R | 0 | - | 4.87 | 81,259 |
| Capitals Starting With S | 0 | - | 4.89 | 85,101 |
| Capitals Starting With T | 0 | - | 4.84 | 75,591 |
| Capitals Starting With W | 0 | - | 4.87 | 90,880 |
| Capitals Starting With A | 0 | - | 4.97 | 126,990 |
| Capitals Starting With B | 0 | - | 4.89 | 117,668 |
| Capitals Starting With D | 0 | - | 4.93 | 95,741 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,037 |
| Olympic Host Countries | 0 | - | 4.98 | 199,702 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,316 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,387 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 306,415 |
| The Only European Country ... | 0 | - | 4.91 | 215,291 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,203 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,407 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,486 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,201 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,150 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,744 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,086 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,996 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,439 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,838 |
| Random Country to Capital | 0 | - | 4.98 | 915,430 |
| Countries of Africa | 0 | - | 5.00 | 2,522,800 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,387 |
| Random European Capital to Country | 0 | - | 4.98 | 190,151 |
| Random European Country to Capital | 0 | - | 4.93 | 159,548 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,903 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,991 |
| Random African Capital to Country | 0 | - | 4.97 | 100,190 |
| Random African Country to Capital | 0 | - | 4.94 | 70,729 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,744 |
| Boundary Waters | 0 | - | 4.92 | 88,256 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,987 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,685 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,865 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,162 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,073 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,436 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,987 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,362 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,917 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,441 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,782 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,940 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,651 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,082 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,842 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 75,784 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 89,345 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,948 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,199 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,774 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,446 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,161 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,584 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,046 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,525 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,140 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,572 |
| Former Capitals | 0 | - | 4.88 | 71,302 |
| Europe Capital to Country | 0 | - | 4.99 | 249,024 |
| Asia Capital to Country | 0 | - | 4.96 | 126,224 |
| Capital Cities Chain | 0 | - | 4.84 | 82,287 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,234 |
| European Capitals by Map | 0 | - | 4.99 | 137,873 |
| African Capitals by Map | 0 | - | 4.99 | 132,918 |
| Coldest World Capitals | 0 | - | 4.95 | 133,235 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,773 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,661 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,029 |
| European Coastal Capitals | 0 | - | 4.95 | 90,169 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,377 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,380 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,018 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,616 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,183 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,431 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,554 |
| Countries of the Middle East | 0 | - | 4.96 | 199,948 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,790 |
| Slavic Countries | 0 | - | 4.96 | 111,294 |
| African Island Countries | 0 | - | 4.96 | 101,207 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,701 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,424 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,899 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,553 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,636 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,375 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,028 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,815 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,352 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,297 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,194 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,277 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,420 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,556 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,742 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,937 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,724 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,766 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,619 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,869 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,687 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,481 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,423 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,621 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,126 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,564 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,826 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,847 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,710 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,036 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,197 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,645 |
| Ancient City to Country | 0 | - | 4.70 | 107,818 |
| City-States | 0 | - | 4.53 | 37,194 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,990 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,591 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,126 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,133 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,049 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,506 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,201 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,793 |
| Top Five Capitals By Category #1 | 0 | - | 4.73 | 80,018 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,030 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,820 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,093 |
| Capitals of the Stans | 0 | - | 4.95 | 26,623 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,865 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,696 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,535 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,393 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,052 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,841 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,352 |
| Official Cities in the UK | 0 | - | 4.89 | 282,290 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,380 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,692 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,293 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,447 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,381 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,028 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,745 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,712 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,547 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,479 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,927 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,954 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,925 |
