| World Capitals Quiz | 0 | - | 5.00 | 5,025,865 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,057 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,012 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,872 |
| Countries with Megacities | 0 | - | 4.99 | 246,209 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,790 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,740 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,257 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,676 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,579 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,815 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,566 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,517 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,480 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,232 |
| Countries by Capital City | 0 | - | 5.00 | 66,469 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,227 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,808 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,340 |
| Moved Capital Cities | 0 | - | 4.96 | 73,512 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,153 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,388 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,531 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,104 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,961 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,032 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,725 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,700 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,755 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,403 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,493 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,151 |
| North American Sports Cities | 0 | - | 4.83 | 170,754 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,881 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,640 |
| Name a City - European Countries | 0 | - | 4.92 | 64,273 |
| Cities by Former Name | 0 | - | 4.84 | 90,872 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,641 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,187 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,779 |
| World Capitals by Map | 0 | - | 5.00 | 282,829 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,599 |
| Capitals Starting With H | 0 | - | 4.90 | 88,907 |
| Capitals Starting With K | 0 | - | 4.85 | 75,479 |
| Capitals Starting With M | 0 | - | 4.93 | 105,779 |
| Capitals Starting With P | 0 | - | 4.88 | 77,005 |
| Capitals Starting With R | 0 | - | 4.87 | 80,806 |
| Capitals Starting With S | 0 | - | 4.89 | 84,614 |
| Capitals Starting With T | 0 | - | 4.84 | 75,138 |
| Capitals Starting With W | 0 | - | 4.89 | 90,463 |
| Capitals Starting With A | 0 | - | 4.97 | 126,288 |
| Capitals Starting With B | 0 | - | 4.89 | 117,050 |
| Capitals Starting With D | 0 | - | 4.93 | 95,141 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,737 |
| Olympic Host Countries | 0 | - | 4.98 | 198,758 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,716 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,336 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 302,783 |
| The Only European Country ... | 0 | - | 4.91 | 213,501 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,836 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,322 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,157 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,135 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,060 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,539 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,010 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,400 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,864 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,254 |
| Random Country to Capital | 0 | - | 4.98 | 910,535 |
| Countries of Africa | 0 | - | 5.00 | 2,504,433 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,953 |
| Random European Capital to Country | 0 | - | 4.98 | 189,061 |
| Random European Country to Capital | 0 | - | 4.92 | 147,335 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,269 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,331 |
| Random African Capital to Country | 0 | - | 4.97 | 99,677 |
| Random African Country to Capital | 0 | - | 4.94 | 70,154 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,952 |
| Boundary Waters | 0 | - | 4.92 | 87,992 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,787 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,179 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,135 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,763 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,652 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,705 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,045 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,090 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,169 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,762 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,295 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,472 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,226 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,306 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,161 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,184 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,509 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,488 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,721 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,101 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,262 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,246 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,095 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,881 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,652 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,500 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,273 |
| Former Capitals | 0 | - | 4.88 | 71,089 |
| Europe Capital to Country | 0 | - | 4.99 | 247,284 |
| Asia Capital to Country | 0 | - | 4.96 | 125,629 |
| Capital Cities Chain | 0 | - | 4.84 | 81,802 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,293 |
| European Capitals by Map | 0 | - | 4.99 | 135,950 |
| African Capitals by Map | 0 | - | 4.99 | 132,056 |
| Coldest World Capitals | 0 | - | 4.95 | 132,982 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,973 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,072 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,523 |
| European Coastal Capitals | 0 | - | 4.95 | 89,645 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,147 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,402 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,532 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,379 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,690 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,874 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,041 |
| Countries of the Middle East | 0 | - | 4.96 | 198,707 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,142 |
| Slavic Countries | 0 | - | 4.96 | 110,770 |
| African Island Countries | 0 | - | 4.96 | 100,663 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,455 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,175 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,809 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 163,994 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 168,962 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,589 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,361 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,922 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,661 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,478 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,582 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,675 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,109 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,075 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,195 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,466 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,148 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,322 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,132 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,423 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,539 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,403 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,304 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,514 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,089 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,546 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,595 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,462 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,586 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,798 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,858 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,929 |
| Ancient City to Country | 0 | - | 4.70 | 107,556 |
| City-States | 0 | - | 4.53 | 37,071 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,749 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,458 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,030 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,710 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,937 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,452 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,148 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,645 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,173 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,542 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,497 |
| World Capitals with a Unique First Letter | 0 | - | 4.78 | 63,227 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,000 |
| Capitals of the Stans | 0 | - | 4.95 | 26,365 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,716 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,806 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,686 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,898 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,766 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,265 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,467 |
| Official Cities in the UK | 0 | - | 4.89 | 280,147 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,041 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,036 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,823 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,509 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,541 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,328 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,010 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,077 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,257 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,265 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,648 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,655 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,369 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,794 |
