| World Capitals Quiz | 0 | - | 5.00 | 5,026,326 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,138 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,259 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,893 |
| Countries with Megacities | 0 | - | 4.99 | 246,263 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,812 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,748 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,270 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,686 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,603 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,828 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,576 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,527 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,490 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,250 |
| Countries by Capital City | 0 | - | 5.00 | 66,478 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,235 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,818 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,351 |
| Moved Capital Cities | 0 | - | 4.96 | 73,519 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,157 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,414 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,718 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,199 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,004 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,039 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,738 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,726 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,767 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,410 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,500 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,167 |
| North American Sports Cities | 0 | - | 4.83 | 170,770 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,885 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,646 |
| Name a City - European Countries | 0 | - | 4.92 | 64,279 |
| Cities by Former Name | 0 | - | 4.84 | 90,882 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,642 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,192 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,798 |
| World Capitals by Map | 0 | - | 5.00 | 282,871 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,606 |
| Capitals Starting With H | 0 | - | 4.90 | 89,422 |
| Capitals Starting With K | 0 | - | 4.85 | 75,525 |
| Capitals Starting With M | 0 | - | 4.93 | 105,818 |
| Capitals Starting With P | 0 | - | 4.88 | 77,031 |
| Capitals Starting With R | 0 | - | 4.87 | 80,827 |
| Capitals Starting With S | 0 | - | 4.89 | 84,637 |
| Capitals Starting With T | 0 | - | 4.84 | 75,160 |
| Capitals Starting With W | 0 | - | 4.89 | 90,482 |
| Capitals Starting With A | 0 | - | 4.97 | 126,331 |
| Capitals Starting With B | 0 | - | 4.89 | 117,092 |
| Capitals Starting With D | 0 | - | 4.93 | 95,187 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,758 |
| Olympic Host Countries | 0 | - | 4.98 | 198,773 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,730 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,357 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 302,852 |
| The Only European Country ... | 0 | - | 4.91 | 213,532 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,860 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,344 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,158 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,136 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,061 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,542 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,011 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,490 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,950 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,469 |
| Random Country to Capital | 0 | - | 4.98 | 910,649 |
| Countries of Africa | 0 | - | 5.00 | 2,504,887 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,956 |
| Random European Capital to Country | 0 | - | 4.98 | 189,076 |
| Random European Country to Capital | 0 | - | 4.92 | 147,342 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,288 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,333 |
| Random African Capital to Country | 0 | - | 4.97 | 99,677 |
| Random African Country to Capital | 0 | - | 4.94 | 70,158 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,980 |
| Boundary Waters | 0 | - | 4.92 | 87,996 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,787 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,189 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,148 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,773 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,661 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,744 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,075 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,091 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,181 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,772 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,305 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,480 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,232 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,324 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,178 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,190 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,524 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,494 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,729 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,118 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,265 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,254 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,101 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,901 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,665 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,517 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,276 |
| Former Capitals | 0 | - | 4.88 | 71,092 |
| Europe Capital to Country | 0 | - | 4.99 | 247,316 |
| Asia Capital to Country | 0 | - | 4.96 | 125,636 |
| Capital Cities Chain | 0 | - | 4.84 | 81,820 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,314 |
| European Capitals by Map | 0 | - | 4.99 | 135,983 |
| African Capitals by Map | 0 | - | 4.99 | 132,063 |
| Coldest World Capitals | 0 | - | 4.95 | 132,989 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,983 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,079 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,533 |
| European Coastal Capitals | 0 | - | 4.95 | 89,662 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,149 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,439 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,563 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,384 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,701 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,892 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,071 |
| Countries of the Middle East | 0 | - | 4.96 | 198,723 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,162 |
| Slavic Countries | 0 | - | 4.96 | 110,775 |
| African Island Countries | 0 | - | 4.96 | 100,672 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,460 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,195 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,833 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,012 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 168,979 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,598 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,372 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,940 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,683 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,492 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,594 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,678 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,116 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,083 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,205 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,476 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,164 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,324 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,142 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,433 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,541 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,403 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,307 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,518 |
| 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 | 1,318,698 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,567 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,588 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,807 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,863 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,940 |
| Ancient City to Country | 0 | - | 4.70 | 107,566 |
| City-States | 0 | - | 4.53 | 37,074 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,752 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,462 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,031 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,722 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,940 |
| 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 | 58,648 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,189 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,545 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,505 |
| World Capitals with a Unique First Letter | 0 | - | 4.78 | 63,230 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,006 |
| Capitals of the Stans | 0 | - | 4.95 | 26,371 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,735 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,828 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,698 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,907 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,767 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,276 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,481 |
| Official Cities in the UK | 0 | - | 4.89 | 280,192 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,051 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,042 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,870 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,560 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,553 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,342 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,024 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,086 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,259 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,275 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,650 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,657 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,372 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,805 |
