| World Capitals Quiz | 0 | - | 5.00 | 5,028,369 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,362 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,569,973 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,962 |
| Countries with Megacities | 0 | - | 4.99 | 246,436 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,878 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,777 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,342 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,735 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,671 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,869 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,607 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,555 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,529 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,316 |
| Countries by Capital City | 0 | - | 5.00 | 66,542 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,267 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,853 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,369 |
| Moved Capital Cities | 0 | - | 4.96 | 73,545 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,200 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,463 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,185 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,407 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,148 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,060 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,765 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,793 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,801 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,433 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,531 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,194 |
| North American Sports Cities | 0 | - | 4.83 | 170,815 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,902 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,673 |
| Name a City - European Countries | 0 | - | 4.92 | 64,319 |
| Cities by Former Name | 0 | - | 4.84 | 90,915 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,659 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,214 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,853 |
| World Capitals by Map | 0 | - | 5.00 | 282,999 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,621 |
| Capitals Starting With H | 0 | - | 4.90 | 90,322 |
| Capitals Starting With K | 0 | - | 4.85 | 75,622 |
| Capitals Starting With L | 0 | - | 4.81 | 86,751 |
| Capitals Starting With M | 0 | - | 4.93 | 105,948 |
| Capitals Starting With P | 0 | - | 4.88 | 77,121 |
| Capitals Starting With R | 0 | - | 4.87 | 80,911 |
| Capitals Starting With S | 0 | - | 4.89 | 84,736 |
| Capitals Starting With T | 0 | - | 4.84 | 75,236 |
| Capitals Starting With W | 0 | - | 4.89 | 90,551 |
| Capitals Starting With A | 0 | - | 4.97 | 126,453 |
| Capitals Starting With B | 0 | - | 4.89 | 117,206 |
| Capitals Starting With D | 0 | - | 4.93 | 95,299 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,845 |
| Olympic Host Countries | 0 | - | 4.98 | 198,813 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,764 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,430 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,115 |
| The Only European Country ... | 0 | - | 4.91 | 213,636 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,976 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,419 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,138 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,077 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,560 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,013 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,767 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,268 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,079 |
| Random Country to Capital | 0 | - | 4.98 | 911,037 |
| Countries of Africa | 0 | - | 5.00 | 2,505,939 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,981 |
| Random European Capital to Country | 0 | - | 4.98 | 189,117 |
| Random European Country to Capital | 0 | - | 4.92 | 147,378 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,311 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,353 |
| Random African Capital to Country | 0 | - | 4.97 | 99,695 |
| Random African Country to Capital | 0 | - | 4.94 | 70,169 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,053 |
| Boundary Waters | 0 | - | 4.92 | 88,020 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,794 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,221 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,204 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,801 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,690 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,867 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,119 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,105 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,232 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,829 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,342 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,515 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,246 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,375 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,220 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,204 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,555 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,520 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,754 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,149 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,285 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,291 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,134 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,981 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,720 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,592 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,294 |
| Former Capitals | 0 | - | 4.88 | 71,114 |
| Europe Capital to Country | 0 | - | 4.99 | 247,395 |
| Asia Capital to Country | 0 | - | 4.96 | 125,679 |
| Capital Cities Chain | 0 | - | 4.84 | 81,865 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,364 |
| European Capitals by Map | 0 | - | 4.99 | 136,089 |
| African Capitals by Map | 0 | - | 4.99 | 132,093 |
| Coldest World Capitals | 0 | - | 4.95 | 133,013 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,042 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,110 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,559 |
| European Coastal Capitals | 0 | - | 4.95 | 89,691 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,160 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,540 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,646 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,395 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,732 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,937 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,169 |
| Countries of the Middle East | 0 | - | 4.96 | 198,793 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,199 |
| Slavic Countries | 0 | - | 4.96 | 110,806 |
| African Island Countries | 0 | - | 4.96 | 100,712 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,471 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,241 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,910 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,053 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,022 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,635 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,413 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,995 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,725 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,539 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,644 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,710 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,127 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,117 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,241 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,514 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,195 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,353 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,177 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,459 |
| Unusual U.S. City Names | 0 | - | 4.51 | 27,554 |
| Northernmost Major Cities | 0 | - | 4.08 | 56,405 |
| Biggest Cities Named for Saints | 0 | - | 4.36 | 95,315 |
| Biggest U.S. Cities with 4 or 5 Letters | 0 | - | 4.35 | 44,525 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.38 | 36,091 |
| Cities by Latitude Longitude Coordinates | 0 | - | 4.45 | 8,548 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,193 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,992 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,596 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,828 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,894 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,965 |
| Ancient City to Country | 0 | - | 4.70 | 107,583 |
| City-States | 0 | - | 4.53 | 37,084 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,762 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,470 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,037 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,747 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,949 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,461 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,151 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,660 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,243 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,590 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,541 |
| World Capitals with a Unique First Letter | 0 | - | 4.78 | 63,239 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,019 |
| Capitals of the Stans | 0 | - | 4.95 | 26,383 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,808 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,889 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,751 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,940 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,788 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,323 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,534 |
| Official Cities in the UK | 0 | - | 4.89 | 280,339 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,070 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,070 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,010 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,701 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,598 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,364 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,055 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,122 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,271 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,321 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,666 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,673 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,397 |
