| Countries of Africa | 0 | - | 5.00 | 2,504,220 |
| World Capitals Quiz | 0 | - | 5.00 | 5,025,578 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,392 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,010 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,568,913 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,144 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,855 |
| Countries with Megacities | 0 | - | 4.99 | 246,176 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,776 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,732 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,242 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,667 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,571 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,810 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,561 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,511 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,476 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,215 |
| Countries by Capital City | 0 | - | 5.00 | 66,459 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,223 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,806 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,337 |
| Moved Capital Cities | 0 | - | 4.96 | 73,509 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,372 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,464 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,040 |
| World Capitals by Proximity | 0 | - | 4.91 | 327,939 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,949 |
| Random European Capital to Country | 0 | - | 4.98 | 189,048 |
| Random European Country to Capital | 0 | - | 4.92 | 147,332 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,265 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,328 |
| Random African Capital to Country | 0 | - | 4.97 | 99,673 |
| Random African Country to Capital | 0 | - | 4.94 | 70,149 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,029 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,720 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,687 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,748 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,397 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,488 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,145 |
| North American Sports Cities | 0 | - | 4.83 | 170,747 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,880 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,636 |
| Name a City - European Countries | 0 | - | 4.92 | 64,268 |
| Cities by Former Name | 0 | - | 4.84 | 90,866 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,352 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,823 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,639 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,187 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,771 |
| World Capitals by Map | 0 | - | 5.00 | 282,810 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,597 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,166 |
| Random Country to Capital | 0 | - | 4.98 | 910,463 |
| Capitals Starting With H | 0 | - | 4.90 | 88,572 |
| Capitals Starting With K | 0 | - | 4.85 | 75,463 |
| Capitals Starting With M | 0 | - | 4.93 | 105,756 |
| Capitals Starting With P | 0 | - | 4.88 | 76,993 |
| Capitals Starting With R | 0 | - | 4.87 | 80,790 |
| Capitals Starting With S | 0 | - | 4.89 | 84,598 |
| Capitals Starting With T | 0 | - | 4.84 | 75,125 |
| Capitals Starting With W | 0 | - | 4.89 | 90,454 |
| Capitals Starting With A | 0 | - | 4.97 | 126,255 |
| Capitals Starting With B | 0 | - | 4.89 | 117,024 |
| Capitals Starting With D | 0 | - | 4.93 | 95,115 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,719 |
| Olympic Host Countries | 0 | - | 4.98 | 198,747 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,709 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,327 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 302,736 |
| The Only European Country ... | 0 | - | 4.91 | 213,475 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,822 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,310 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,154 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,685 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,036 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,085 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,163 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,749 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,284 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,468 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,224 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,291 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,147 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,179 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,499 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,480 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,713 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,090 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,135 |
| Southernmost Major Cities | 0 | - | 4.44 | 51,054 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,538 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,010 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,257 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,241 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,084 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 212,865 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,645 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,494 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,268 |
| U.S. Cities With Spanish Names | 0 | - | 4.93 | 21,939 |
| Former Capitals | 0 | - | 4.88 | 71,085 |
| Europe Capital to Country | 0 | - | 4.99 | 247,275 |
| Asia Capital to Country | 0 | - | 4.96 | 125,626 |
| Capital Cities Chain | 0 | - | 4.84 | 81,798 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,282 |
| European Capitals by Map | 0 | - | 4.99 | 135,916 |
| African Capitals by Map | 0 | - | 4.99 | 132,043 |
| Coldest World Capitals | 0 | - | 4.95 | 132,981 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,960 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,069 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,521 |
| European Coastal Capitals | 0 | - | 4.95 | 89,634 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,144 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,353 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,516 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,371 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,686 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,865 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,556 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,020 |
| Countries of the Middle East | 0 | - | 4.96 | 198,694 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,134 |
| Slavic Countries | 0 | - | 4.96 | 110,767 |
| African Island Countries | 0 | - | 4.96 | 100,649 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,453 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,160 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,799 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 163,987 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 168,955 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,583 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,357 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,910 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,650 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,475 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,577 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,672 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,106 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,068 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,188 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,459 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,145 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,317 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,128 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,415 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,704 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,800 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,681 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,896 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,585 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,763 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,255 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,797 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,854 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,459 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 219,923 |
| Ancient City to Country | 0 | - | 4.70 | 107,552 |
| Official Cities in the UK | 0 | - | 4.89 | 280,124 |
| City-States | 0 | - | 4.53 | 37,069 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,745 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,458 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,037 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,030 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,706 |
| City Where It Happened #2 | 0 | - | 4.42 | 52,937 |
| Capital Cities with the Highest Elevation | 0 | - | 4.42 | 54,452 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,033 |
| Capital Names Created by Only 4 Letters | 0 | - | 4.46 | 57,147 |
| Capitals Based on Last Two Letters | 0 | - | 4.48 | 58,645 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,788 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,489 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,534 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,326 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,005 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,073 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,255 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,256 |
| Top Five Capitals By Category #1 | 0 | - | 4.72 | 78,165 |
| Top Five Capitals By Category #2 | 0 | - | 4.64 | 57,535 |
| Most Expensive Capital Cities | 0 | - | 4.55 | 80,491 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,641 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,651 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,364 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,783 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,861 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,392 |
| Capital Cities with the Least Precipitation | 0 | - | 4.89 | 29,000 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,700 |
| The Only Country ... | 0 | - | 4.91 | 79,712 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,096 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,246 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,254 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,291 |
| Monarchies of Europe | 0 | - | 4.90 | 97,202 |
| Monarchies of Asia | 0 | - | 4.97 | 70,538 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,774 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,377 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,536 |
| Countries that Start with A | 0 | - | 4.98 | 2,144,594 |
