| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 67,295 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,190 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,642 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,918 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,019 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,260 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,687 |
| Random European Capital to Country | 0 | - | 4.98 | 190,978 |
| Random European Country to Capital | 0 | - | 4.93 | 165,180 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,485 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,780 |
| Random African Capital to Country | 0 | - | 4.97 | 100,760 |
| Random African Country to Capital | 0 | - | 4.94 | 71,251 |
| World Capitals Quiz | 0 | - | 5.00 | 5,075,776 |
| Europe Capital to Country | 0 | - | 4.99 | 250,414 |
| Asia Capital to Country | 0 | - | 4.96 | 126,697 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,926 |
| European Capitals by Map | 0 | - | 4.99 | 139,326 |
| African Capitals by Map | 0 | - | 4.99 | 133,847 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,459 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,110 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,452 |
| European Coastal Capitals | 0 | - | 4.95 | 90,634 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,603 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,138 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,130 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,846 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,516 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,587,148 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,616 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,948 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,508 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,067 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,306 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,868 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,204 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,403 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,313 |
| Capitals of the Stans | 0 | - | 4.95 | 26,855 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,565 |
| Countries with Megacities | 0 | - | 4.99 | 263,653 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,399 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,297 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,673 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,336 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,193 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,120 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,293 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,438 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,535 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,274 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,064 |
| Countries by Capital City | 0 | - | 5.00 | 68,336 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,200 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,673 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,234 |
| Moved Capital Cities | 0 | - | 4.96 | 74,232 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,446 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,575 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,188 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,402 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 145,454 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,174 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,446 |
| World Capitals by Proximity | 0 | - | 4.91 | 331,546 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,524 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,530 |
| Single Vowel Capitals | 0 | - | 4.81 | 14,483 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,227 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,748 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,875 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,946 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,422 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,574 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,103 |
| North American Sports Cities | 0 | - | 4.83 | 172,420 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,339 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,414 |
| Name a City - European Countries | 0 | - | 4.90 | 65,416 |
| Name a Valid World City | 0 | - | 4.83 | 71,257 |
| Cities by Former Name | 0 | - | 4.83 | 91,599 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,414 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,669 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,247 |
| World Capitals by Map | 0 | - | 5.00 | 286,580 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,335 |
| Random Capital to Country | 0 | - | 4.99 | 2,592,086 |
| Random Country to Capital | 0 | - | 4.98 | 920,943 |
| Capitals Starting With H | 0 | - | 4.91 | 92,607 |
| Capitals Starting With K | 0 | - | 4.88 | 83,583 |
| Capitals Starting With L | 0 | - | 4.81 | 88,132 |
| Capitals Starting With M | 0 | - | 4.93 | 107,866 |
| Capitals Starting With P | 0 | - | 4.88 | 78,244 |
| Capitals Starting With R | 0 | - | 4.87 | 81,878 |
| Capitals Starting With S | 0 | - | 4.90 | 85,832 |
| Capitals Starting With T | 0 | - | 4.85 | 76,201 |
| Capitals Starting With W | 0 | - | 4.87 | 91,330 |
| Capitals Starting With A | 0 | - | 4.97 | 128,128 |
| Capitals Starting With B | 0 | - | 4.89 | 118,558 |
| Capitals Starting With D | 0 | - | 4.93 | 96,496 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,130 |
| Olympic Host Countries | 0 | - | 4.98 | 200,813 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,877 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,336 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,648 |
| The Only European Country ... | 0 | - | 4.91 | 216,779 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,360 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,218 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,667 |
| Countries of Africa | 0 | - | 5.00 | 2,538,421 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,010 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,837 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,005 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,751 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,194 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,148 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,902 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,668 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,626 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,492 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,933 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,189 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,343 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,915 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,010 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,039 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,321 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,213 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,775 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,267 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,562 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,281 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,246 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,410 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 72,881 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,147 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,569 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,736 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,022 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,127 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,146 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,931 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,822 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,235 |
| Former Capitals | 0 | - | 4.88 | 71,474 |
| Capital Cities Chain | 0 | - | 4.84 | 82,774 |
| Coldest World Capitals | 0 | - | 4.95 | 133,576 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,599 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 21,802 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,936 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,627 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,098 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,830 |
| Countries of the Middle East | 0 | - | 4.96 | 201,253 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,341 |
| Slavic Countries | 0 | - | 4.96 | 111,711 |
| African Island Countries | 0 | - | 4.96 | 101,675 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,895 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,295 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,090 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,007 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,161 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,712 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,951 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,547 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,587 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,172 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,058 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,712 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,790 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,628 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,258 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,245 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,623 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,287 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,188 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,030 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,298 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,067 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,969 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,918 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,379 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,857 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,829 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,459 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,321 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,236 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,434 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,776 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,992 |
| Ancient City to Country | 0 | - | 4.70 | 108,051 |
| Official Cities in the UK | 0 | - | 4.89 | 283,905 |
| City-States | 0 | - | 4.53 | 37,271 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 54,146 |
| Damaged and Destroyed Cities | 0 | - | 4.44 | 44,687 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,827 |
| City to Country - Tile Select #1 | 0 | - | 4.70 | 37,194 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,054 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,529 |
| City Where It Happened #2 | 0 | - | 4.42 | 53,119 |
