| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,048 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,395 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,068 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,126 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,509 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,367 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,845 |
| Random European Capital to Country | 0 | - | 4.98 | 191,574 |
| Random European Country to Capital | 0 | - | 4.93 | 165,484 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,768 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,075 |
| Random African Capital to Country | 0 | - | 4.97 | 100,983 |
| Random African Country to Capital | 0 | - | 4.94 | 71,461 |
| World Capitals Quiz | 0 | - | 5.00 | 5,087,730 |
| Europe Capital to Country | 0 | - | 4.99 | 251,098 |
| Asia Capital to Country | 0 | - | 4.96 | 126,948 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,336 |
| European Capitals by Map | 0 | - | 4.99 | 140,379 |
| African Capitals by Map | 0 | - | 4.99 | 136,986 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,889 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,381 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,718 |
| European Coastal Capitals | 0 | - | 4.95 | 90,905 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,704 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,124 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,800 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,957 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,262 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,592,438 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,043 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,830 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,781 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,264 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,616 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,088 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,349 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,619 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,461 |
| Capitals of the Stans | 0 | - | 4.95 | 26,963 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,114 |
| Countries with Megacities | 0 | - | 4.99 | 265,072 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,924 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,596 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,192 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,663 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,673 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,317 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,641 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,621 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,758 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,608 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,470 |
| Countries by Capital City | 0 | - | 5.00 | 68,756 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,443 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,882 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,476 |
| Moved Capital Cities | 0 | - | 4.96 | 74,400 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,934 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,671 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,338 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,842 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 146,493 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,365 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,262 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,417 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,880 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,640 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,581 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,481 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,013 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,366 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,257 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,628 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,817 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,287 |
| North American Sports Cities | 0 | - | 4.83 | 172,723 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,426 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,648 |
| Name a City - European Countries | 0 | - | 4.90 | 65,751 |
| Name a Valid World City | 0 | - | 4.83 | 71,551 |
| Cities by Former Name | 0 | - | 4.83 | 91,782 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,522 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,792 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,474 |
| World Capitals by Map | 0 | - | 5.00 | 287,779 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,536 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,756 |
| Random Country to Capital | 0 | - | 4.98 | 923,662 |
| Capitals Starting With H | 0 | - | 4.91 | 92,790 |
| Capitals Starting With K | 0 | - | 4.88 | 83,846 |
| Capitals Starting With L | 0 | - | 4.81 | 88,308 |
| Capitals Starting With M | 0 | - | 4.93 | 108,171 |
| Capitals Starting With P | 0 | - | 4.88 | 78,419 |
| Capitals Starting With R | 0 | - | 4.87 | 82,039 |
| Capitals Starting With S | 0 | - | 4.90 | 86,019 |
| Capitals Starting With T | 0 | - | 4.85 | 76,367 |
| Capitals Starting With W | 0 | - | 4.87 | 91,427 |
| Capitals Starting With A | 0 | - | 4.97 | 128,375 |
| Capitals Starting With B | 0 | - | 4.89 | 118,793 |
| Capitals Starting With D | 0 | - | 4.93 | 96,693 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,780 |
| Olympic Host Countries | 0 | - | 4.98 | 201,243 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,180 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,866 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 311,292 |
| The Only European Country ... | 0 | - | 4.91 | 217,661 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,981 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,755 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,763 |
| Countries of Africa | 0 | - | 5.00 | 2,547,296 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,059 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,955 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,138 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,037 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,353 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,206 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,747 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,949 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,731 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,821 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,236 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,398 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,548 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,018 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,301 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,348 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,570 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,336 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,969 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,366 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,671 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,471 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,268 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,536 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,964 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,181 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,646 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,059 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,446 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,670 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,518 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,331 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,200 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,475 |
| Former Capitals | 0 | - | 4.88 | 71,549 |
| Capital Cities Chain | 0 | - | 4.84 | 83,026 |
| Coldest World Capitals | 0 | - | 4.95 | 133,689 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,824 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 21,990 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,177 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,983 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,623 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,633 |
| Countries of the Middle East | 0 | - | 4.96 | 201,834 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,672 |
| Slavic Countries | 0 | - | 4.96 | 111,974 |
| African Island Countries | 0 | - | 4.96 | 101,948 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,994 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,774 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 51,178 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,274 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,451 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,684 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,333 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,872 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,975 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,739 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,480 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,030 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,103 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,746 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,453 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,535 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,856 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,561 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,424 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,292 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,487 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,321 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,494 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,350 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,800 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,435 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,893 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,620 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,594 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,338 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,568 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,963 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 221,381 |
| Ancient City to Country | 0 | - | 4.70 | 108,175 |
| Official Cities in the UK | 0 | - | 4.89 | 284,819 |
| City-States | 0 | - | 4.53 | 37,319 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,371 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,729 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,022 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,221 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,221 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,746 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,162 |
