| World Capitals Quiz | 0 | - | 5.00 | 5,064,900 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,170 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,583,330 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,726 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,086 |
| Countries with Megacities | 0 | - | 4.99 | 260,971 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,945 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,024 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,223 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,038 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,898 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,995 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,260 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,301 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,006 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,687 |
| Countries by Capital City | 0 | - | 5.00 | 67,968 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,994 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,488 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,000 |
| Moved Capital Cities | 0 | - | 4.96 | 74,076 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,332 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,438 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,031 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,574 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,802 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,743 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,753 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,574 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,471 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,703 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,292 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,389 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,948 |
| North American Sports Cities | 0 | - | 4.83 | 171,795 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,262 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,279 |
| Name a City - European Countries | 0 | - | 4.90 | 65,225 |
| Name a Valid World City | 0 | - | 4.83 | 70,990 |
| Cities by Former Name | 0 | - | 4.83 | 91,455 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,337 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,590 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,948 |
| World Capitals by Map | 0 | - | 5.00 | 285,713 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,178 |
| Capitals Starting With H | 0 | - | 4.91 | 92,313 |
| Capitals Starting With K | 0 | - | 4.88 | 82,510 |
| Capitals Starting With L | 0 | - | 4.81 | 87,821 |
| Capitals Starting With M | 0 | - | 4.93 | 107,442 |
| Capitals Starting With P | 0 | - | 4.88 | 77,979 |
| Capitals Starting With R | 0 | - | 4.87 | 81,626 |
| Capitals Starting With S | 0 | - | 4.90 | 85,568 |
| Capitals Starting With T | 0 | - | 4.85 | 75,990 |
| Capitals Starting With W | 0 | - | 4.87 | 91,165 |
| Capitals Starting With A | 0 | - | 4.97 | 127,615 |
| Capitals Starting With B | 0 | - | 4.89 | 118,223 |
| Capitals Starting With D | 0 | - | 4.93 | 96,210 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,626 |
| Olympic Host Countries | 0 | - | 4.98 | 200,444 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,659 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,911 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,264 |
| The Only European Country ... | 0 | - | 4.91 | 216,102 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,842 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,837 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,595 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,226 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,306 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,818 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,121 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,191 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,360 |
| Random Capital to Country | 0 | - | 4.99 | 2,588,463 |
| Random Country to Capital | 0 | - | 4.98 | 918,765 |
| Countries of Africa | 0 | - | 5.00 | 2,531,365 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,569 |
| Random European Capital to Country | 0 | - | 4.98 | 190,674 |
| Random European Country to Capital | 0 | - | 4.93 | 164,764 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,304 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,625 |
| Random African Capital to Country | 0 | - | 4.97 | 100,524 |
| Random African Country to Capital | 0 | - | 4.94 | 71,108 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,007 |
| Boundary Waters | 0 | - | 4.92 | 88,389 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,096 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,934 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,216 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,358 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,288 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,265 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,426 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,513 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,260 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,742 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,996 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,190 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,834 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,787 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,130 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,103 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,558 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,180 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,456 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,103 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,516 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,461 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,808 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,667 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,870 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,727 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,712 |
| Former Capitals | 0 | - | 4.88 | 71,395 |
| Europe Capital to Country | 0 | - | 4.99 | 249,653 |
| Asia Capital to Country | 0 | - | 4.96 | 126,507 |
| Capital Cities Chain | 0 | - | 4.83 | 82,529 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,636 |
| European Capitals by Map | 0 | - | 4.99 | 138,668 |
| African Capitals by Map | 0 | - | 4.99 | 133,415 |
| Coldest World Capitals | 0 | - | 4.95 | 133,484 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,116 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,925 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,267 |
| European Coastal Capitals | 0 | - | 4.95 | 90,418 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,513 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,332 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,631 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,757 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,423 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,716 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,260 |
| Countries of the Middle East | 0 | - | 4.96 | 200,826 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,059 |
| Slavic Countries | 0 | - | 4.96 | 111,519 |
| African Island Countries | 0 | - | 4.96 | 101,472 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,808 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,850 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,663 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,810 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,943 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,699 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,326 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,247 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,919 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,724 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,474 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,573 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,532 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,118 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,019 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,433 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,054 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,002 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,846 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,125 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,759 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,509 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,465 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.36 | 44,665 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,138 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,569 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,690 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,018 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,774 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,145 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,326 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,860 |
| Ancient City to Country | 0 | - | 4.70 | 107,949 |
| City-States | 0 | - | 4.53 | 37,232 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,088 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,629 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,164 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,384 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,090 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,526 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,219 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,860 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,551 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,782 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,964 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,155 |
| Capitals of the Stans | 0 | - | 4.95 | 26,764 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,512 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,565 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,082 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,669 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,364 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,071 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,611 |
| Official Cities in the UK | 0 | - | 4.89 | 283,176 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,647 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,923 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,467 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,576 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,231 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,314 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,922 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,040 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,729 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,612 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,223 |
