| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,806 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,423 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,595 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,017 |
| Countries of Africa | 0 | - | 5.00 | 2,521,364 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,295 |
| Random European Capital to Country | 0 | - | 4.98 | 189,761 |
| Random European Country to Capital | 0 | - | 4.92 | 147,867 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,666 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,774 |
| Random African Capital to Country | 0 | - | 4.97 | 100,030 |
| Random African Country to Capital | 0 | - | 4.94 | 70,553 |
| World Capitals Quiz | 0 | - | 5.00 | 5,050,461 |
| Europe Capital to Country | 0 | - | 4.99 | 248,901 |
| Asia Capital to Country | 0 | - | 4.96 | 126,168 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,140 |
| European Capitals by Map | 0 | - | 4.99 | 137,721 |
| African Capitals by Map | 0 | - | 4.99 | 132,826 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,723 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,597 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,968 |
| European Coastal Capitals | 0 | - | 4.95 | 90,105 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,352 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,227 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,779 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,585 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,194 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,215 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,977 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,691 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,584 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,515 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,920 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,818 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,991 |
| Capitals of the Stans | 0 | - | 4.95 | 26,601 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,835 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,577,793 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,725 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,636 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,911 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,914 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,837 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,270 |
| Countries with Megacities | 0 | - | 4.99 | 248,934 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,121 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,542 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,480 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,496 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,461 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,592 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,050 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,051 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,315 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,164 |
| Countries by Capital City | 0 | - | 5.00 | 67,470 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,741 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,243 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,710 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,700 |
| Moved Capital Cities | 0 | - | 4.96 | 73,881 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,134 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,158 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,899 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,350 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,673 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,272 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,899 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,324 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,082 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,084 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,626 |
| North American Sports Cities | 0 | - | 4.83 | 171,376 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,034 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,035 |
| Name a City - European Countries | 0 | - | 4.91 | 64,827 |
| Cities by Former Name | 0 | - | 4.84 | 91,259 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,212 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,446 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,909 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,500 |
| World Capitals by Map | 0 | - | 5.00 | 284,795 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,974 |
| Random Capital to Country | 0 | - | 4.99 | 2,584,200 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,497 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,801 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,218 |
| Random Country to Capital | 0 | - | 4.98 | 914,945 |
| Capitals Starting With H | 0 | - | 4.90 | 91,715 |
| Capitals Starting With K | 0 | - | 4.85 | 75,930 |
| Capitals Starting With L | 0 | - | 4.81 | 87,143 |
| Capitals Starting With M | 0 | - | 4.93 | 106,574 |
| Capitals Starting With P | 0 | - | 4.88 | 77,440 |
| Capitals Starting With R | 0 | - | 4.87 | 81,226 |
| Capitals Starting With S | 0 | - | 4.89 | 85,063 |
| Capitals Starting With T | 0 | - | 4.84 | 75,554 |
| Capitals Starting With W | 0 | - | 4.87 | 90,846 |
| Capitals Starting With A | 0 | - | 4.97 | 126,928 |
| Capitals Starting With B | 0 | - | 4.89 | 117,617 |
| Capitals Starting With D | 0 | - | 4.93 | 95,694 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,827 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,991 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,930 |
| Olympic Host Countries | 0 | - | 4.98 | 199,477 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,256 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,309 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,911 |
| The Only European Country ... | 0 | - | 4.91 | 215,133 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,080 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,319 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,466 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,083 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,284 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,783 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,334 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,850 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,352 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,724 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,900 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,606 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,961 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,967 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,663 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,528 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,888 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,759 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,021 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,533 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,192 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,107 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,722 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,083 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,431 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,090 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,542 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,903 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,443 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,101 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,539 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,690 |
| Former Capitals | 0 | - | 4.88 | 71,280 |
| Capital Cities Chain | 0 | - | 4.84 | 82,251 |
| Coldest World Capitals | 0 | - | 4.95 | 133,215 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,131 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 21,300 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,384 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,608 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,478 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,425 |
| Countries of the Middle East | 0 | - | 4.96 | 199,845 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,738 |
| Slavic Countries | 0 | - | 4.96 | 111,254 |
| African Island Countries | 0 | - | 4.96 | 101,156 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,683 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,341 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,651 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,503 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,583 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,258 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,306 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,972 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,749 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,198 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,219 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,152 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,231 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,401 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,515 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,698 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,893 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,679 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,728 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,584 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,836 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,743 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,614 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,465 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,354 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,018 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,799 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,905 |
| Official Cities in the UK | 0 | - | 4.89 | 282,143 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,339 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,278 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,444 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,863 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,895 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,153 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,136 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,764 |
| The Only Country ... | 0 | - | 4.91 | 80,442 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,534 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,772 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,723 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,744 |
| Monarchies of Europe | 0 | - | 4.90 | 97,700 |
| Monarchies of Asia | 0 | - | 4.97 | 70,828 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,956 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,627 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,638 |
