| Countries of Africa | 0 | - | 5.00 | 2,529,501 |
| World Capitals Quiz | 0 | - | 5.00 | 5,062,067 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,337 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,714 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,582,332 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,031 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,269 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,924 |
| Countries with Megacities | 0 | - | 4.99 | 257,432 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,782 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,929 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,072 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,933 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,822 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,911 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,221 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,249 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,926 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,569 |
| Countries by Capital City | 0 | - | 5.00 | 67,881 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,949 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,444 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,934 |
| Moved Capital Cities | 0 | - | 4.96 | 74,032 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,383 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,893 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,877 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,612 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,562 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,538 |
| Random European Capital to Country | 0 | - | 4.98 | 190,605 |
| Random European Country to Capital | 0 | - | 4.93 | 164,502 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,188 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,581 |
| Random African Capital to Country | 0 | - | 4.97 | 100,476 |
| Random African Country to Capital | 0 | - | 4.94 | 71,076 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,699 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,522 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,353 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,651 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,246 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,340 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,900 |
| North American Sports Cities | 0 | - | 4.83 | 171,736 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,231 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,232 |
| Name a City - European Countries | 0 | - | 4.90 | 65,173 |
| Cities by Former Name | 0 | - | 4.83 | 91,413 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,671 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,866 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,314 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,563 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,858 |
| World Capitals by Map | 0 | - | 5.00 | 285,531 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,141 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,739 |
| Random Country to Capital | 0 | - | 4.98 | 917,982 |
| Capitals Starting With H | 0 | - | 4.90 | 91,988 |
| Capitals Starting With K | 0 | - | 4.85 | 78,470 |
| Capitals Starting With L | 0 | - | 4.81 | 87,424 |
| Capitals Starting With M | 0 | - | 4.93 | 106,982 |
| Capitals Starting With P | 0 | - | 4.88 | 77,686 |
| Capitals Starting With R | 0 | - | 4.87 | 81,413 |
| Capitals Starting With S | 0 | - | 4.89 | 85,317 |
| Capitals Starting With T | 0 | - | 4.84 | 75,759 |
| Capitals Starting With W | 0 | - | 4.87 | 91,011 |
| Capitals Starting With A | 0 | - | 4.97 | 127,272 |
| Capitals Starting With B | 0 | - | 4.89 | 117,922 |
| Capitals Starting With D | 0 | - | 4.93 | 95,951 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,499 |
| Olympic Host Countries | 0 | - | 4.98 | 200,309 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,581 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,800 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,840 |
| The Only European Country ... | 0 | - | 4.91 | 215,939 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,702 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,751 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,572 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,065 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,347 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,489 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,180 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,676 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,954 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,130 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,813 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,701 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,076 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,052 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,368 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,148 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,424 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,055 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,222 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,271 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,793 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,114 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,507 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,382 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,768 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,514 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,788 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,669 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,680 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,938 |
| Former Capitals | 0 | - | 4.88 | 71,367 |
| Europe Capital to Country | 0 | - | 4.99 | 249,516 |
| Asia Capital to Country | 0 | - | 4.96 | 126,448 |
| Capital Cities Chain | 0 | - | 4.83 | 82,459 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,548 |
| European Capitals by Map | 0 | - | 4.99 | 138,509 |
| African Capitals by Map | 0 | - | 4.99 | 133,311 |
| Coldest World Capitals | 0 | - | 4.95 | 133,446 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,054 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,859 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,212 |
| European Coastal Capitals | 0 | - | 4.95 | 90,359 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,491 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,082 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,514 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,730 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,373 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,645 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,997 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,132 |
| Countries of the Middle East | 0 | - | 4.96 | 200,709 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,984 |
| Slavic Countries | 0 | - | 4.96 | 111,479 |
| African Island Countries | 0 | - | 4.96 | 101,405 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,785 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,775 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,361 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,756 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,874 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,632 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,255 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,138 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,823 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,620 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,405 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,507 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,504 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,075 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,951 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,371 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,979 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,954 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,792 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,058 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,392 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,470 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,985 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,600 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,757 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,328 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,015 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,115 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,293 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,561 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,823 |
| Ancient City to Country | 0 | - | 4.70 | 107,913 |
| Official Cities in the UK | 0 | - | 4.89 | 282,971 |
| City-States | 0 | - | 4.53 | 37,224 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,068 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,619 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,605 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,156 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,333 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,079 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,524 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,440 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,212 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,847 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,338 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,015 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,231 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,873 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,960 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,680 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,592 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 126,159 |
| Top Five Capitals By Category #1 | 0 | - | 4.74 | 80,416 |
| Top Five Capitals By Category #2 | 0 | - | 4.77 | 66,685 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,932 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,067 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,050 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,072 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,292 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,274 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,914 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,147 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,157 |
| The Only Country ... | 0 | - | 4.91 | 80,743 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,712 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,021 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,911 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,925 |
| Monarchies of Europe | 0 | - | 4.90 | 97,933 |
| Monarchies of Asia | 0 | - | 4.97 | 70,965 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,241 |
