| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,264 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,758 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,976 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,761 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,952 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,730 |
| Random European Capital to Country | 0 | - | 4.98 | 191,063 |
| Random European Country to Capital | 0 | - | 4.93 | 165,281 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,537 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,852 |
| Random African Capital to Country | 0 | - | 4.97 | 100,801 |
| Random African Country to Capital | 0 | - | 4.94 | 71,324 |
| World Capitals Quiz | 0 | - | 5.00 | 5,079,406 |
| Europe Capital to Country | 0 | - | 4.99 | 250,610 |
| Asia Capital to Country | 0 | - | 4.96 | 126,759 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,046 |
| European Capitals by Map | 0 | - | 4.99 | 139,623 |
| African Capitals by Map | 0 | - | 4.99 | 134,043 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,551 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,194 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,536 |
| European Coastal Capitals | 0 | - | 4.95 | 90,714 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,633 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,436 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,285 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,879 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,004 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,247 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,574 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,128 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,421 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,923 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,239 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,478 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,352 |
| Capitals of the Stans | 0 | - | 4.95 | 26,880 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,045 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,588,798 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,187 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,553 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,235 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,103 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,707 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,724 |
| Countries with Megacities | 0 | - | 4.99 | 264,153 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,570 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,384 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,831 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,443 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,333 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,419 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,489 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,599 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,358 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,176 |
| Countries by Capital City | 0 | - | 5.00 | 68,478 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,272 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,746 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,804 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,312 |
| Moved Capital Cities | 0 | - | 4.96 | 74,283 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,608 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,540 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,619 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,560 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,828 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,032 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,021 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,494 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,643 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,161 |
| North American Sports Cities | 0 | - | 4.83 | 172,525 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,363 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,471 |
| Name a City - European Countries | 0 | - | 4.90 | 65,499 |
| Cities by Former Name | 0 | - | 4.83 | 91,638 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,439 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,713 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,025 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,313 |
| World Capitals by Map | 0 | - | 5.00 | 287,114 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,399 |
| Random Capital to Country | 0 | - | 4.99 | 2,593,104 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,892 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,039 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,844 |
| Random Country to Capital | 0 | - | 4.98 | 921,727 |
| Capitals Starting With H | 0 | - | 4.91 | 92,655 |
| Capitals Starting With K | 0 | - | 4.88 | 83,682 |
| Capitals Starting With L | 0 | - | 4.81 | 88,185 |
| Capitals Starting With M | 0 | - | 4.93 | 107,957 |
| Capitals Starting With P | 0 | - | 4.88 | 78,287 |
| Capitals Starting With R | 0 | - | 4.87 | 81,925 |
| Capitals Starting With S | 0 | - | 4.90 | 85,890 |
| Capitals Starting With T | 0 | - | 4.85 | 76,242 |
| Capitals Starting With W | 0 | - | 4.87 | 91,357 |
| Capitals Starting With A | 0 | - | 4.97 | 128,191 |
| Capitals Starting With B | 0 | - | 4.89 | 118,618 |
| Capitals Starting With D | 0 | - | 4.93 | 96,549 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,244 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,159 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,307 |
| Olympic Host Countries | 0 | - | 4.98 | 200,960 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,982 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,470 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,155 |
| The Only European Country ... | 0 | - | 4.91 | 217,042 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,554 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,375 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,707 |
| Countries of Africa | 0 | - | 5.00 | 2,541,206 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,506 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,749 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,170 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,771 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,665 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,591 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,027 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,260 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,429 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,941 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,097 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,116 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,415 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,260 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,846 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,294 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,602 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,342 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,250 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,434 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,915 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,160 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,593 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,841 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,083 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,296 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,260 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,000 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,885 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,311 |
| Former Capitals | 0 | - | 4.88 | 71,494 |
| Capital Cities Chain | 0 | - | 4.83 | 82,847 |
| Coldest World Capitals | 0 | - | 4.95 | 133,610 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,673 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 21,861 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,013 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,163 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,835 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,047 |
| Countries of the Middle East | 0 | - | 4.96 | 201,384 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,436 |
| Slavic Countries | 0 | - | 4.96 | 111,780 |
| African Island Countries | 0 | - | 4.96 | 101,751 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,924 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,441 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,242 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,082 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,245 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,614 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,048 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,626 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,687 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,489 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,178 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,792 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,861 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,675 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,315 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,321 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,692 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,358 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,268 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,104 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,355 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,115 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,041 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,506 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,234 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,502 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,411 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,847 |
| Official Cities in the UK | 0 | - | 4.89 | 284,188 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,883 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,099 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,572 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,704 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,551 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,213 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,531 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,474 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,144 |
| The Only Country ... | 0 | - | 4.91 | 81,285 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,985 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,419 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,208 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,149 |
| Monarchies of Europe | 0 | - | 4.90 | 98,244 |
| Monarchies of Asia | 0 | - | 4.97 | 71,151 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,450 |
