| World Capitals Quiz | 0 | - | 5.00 | 5,054,632 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,624 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,579,471 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,511 |
| Countries with Megacities | 0 | - | 4.99 | 249,464 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,356 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,683 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,691 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,648 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,587 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,700 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,111 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,139 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,702 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,313 |
| Countries by Capital City | 0 | - | 5.00 | 67,626 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,829 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,321 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,778 |
| 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 | 75,240 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,490 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,441,009 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,132 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,041 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,493 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,365 |
| 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 | 112,140 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,182 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,728 |
| North American Sports Cities | 0 | - | 4.83 | 171,533 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,078 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,105 |
| Name a City - European Countries | 0 | - | 4.91 | 64,994 |
| Cities by Former Name | 0 | - | 4.84 | 91,318 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,255 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,485 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,645 |
| World Capitals by Map | 0 | - | 5.00 | 285,052 |
| 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 | 75,997 |
| Capitals Starting With L | 0 | - | 4.81 | 87,212 |
| 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 | 81,279 |
| Capitals Starting With S | 0 | - | 4.89 | 85,134 |
| Capitals Starting With T | 0 | - | 4.84 | 75,613 |
| Capitals Starting With W | 0 | - | 4.87 | 90,899 |
| Capitals Starting With A | 0 | - | 4.97 | 127,039 |
| Capitals Starting With B | 0 | - | 4.89 | 117,703 |
| Capitals Starting With D | 0 | - | 4.93 | 95,778 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,151 |
| Olympic Host Countries | 0 | - | 4.98 | 199,814 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,376 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,484 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 306,719 |
| The Only European Country ... | 0 | - | 4.91 | 215,443 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,319 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,480 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,507 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,208 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,170 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,754 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,094 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,321 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,774 |
| Random Capital to Country | 0 | - | 4.99 | 2,585,500 |
| Random Country to Capital | 0 | - | 4.98 | 916,107 |
| Countries of Africa | 0 | - | 5.00 | 2,524,252 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,423 |
| Random European Capital to Country | 0 | - | 4.98 | 190,271 |
| Random European Country to Capital | 0 | - | 4.93 | 161,622 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,951 |
| 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 | 22,802 |
| Boundary Waters | 0 | - | 4.92 | 88,294 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,013 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,720 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,939 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,199 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 70,115 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,563 |
| 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 | 129,977 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,499 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,817 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,979 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,673 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,146 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,923 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 75,926 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 91,199 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,033 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,300 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,900 |
| 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 | 45,621 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,139 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,593 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,200 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,589 |
| Former Capitals | 0 | - | 4.88 | 71,314 |
| Europe Capital to Country | 0 | - | 4.99 | 249,130 |
| Asia Capital to Country | 0 | - | 4.96 | 126,257 |
| Capital Cities Chain | 0 | - | 4.84 | 82,325 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,311 |
| European Capitals by Map | 0 | - | 4.99 | 138,037 |
| African Capitals by Map | 0 | - | 4.99 | 132,981 |
| Coldest World Capitals | 0 | - | 4.95 | 133,255 |
| 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 | 84,072 |
| European Coastal Capitals | 0 | - | 4.95 | 90,205 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,391 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,515 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,111 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,641 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,240 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,493 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,684 |
| Countries of the Middle East | 0 | - | 4.96 | 200,093 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,830 |
| Slavic Countries | 0 | - | 4.96 | 111,333 |
| African Island Countries | 0 | - | 4.96 | 101,247 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,720 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,491 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,002 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,596 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,690 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,432 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,078 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,875 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,417 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,367 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,248 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,318 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,443 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,606 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,786 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,993 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,795 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,806 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,654 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,908 |
| 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 | 44,628 |
| 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 | 1,324,388 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,372 |
| 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 | 23,216 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,694 |
| Ancient City to Country | 0 | - | 4.70 | 107,837 |
| City-States | 0 | - | 4.53 | 37,201 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,013 |
| 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 | 80,125 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,253 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,836 |
| 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 | 231,973 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,825 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,620 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,440 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,072 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,877 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,420 |
| Official Cities in the UK | 0 | - | 4.89 | 282,435 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,425 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,724 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,314 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,608 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,510 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,078 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,774 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,769 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,576 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,507 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,973 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,976 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,953 |
