| Random European Capital to Country | 0 | - | 4.98 | 190,771 |
| Random European Country to Capital | 0 | - | 4.93 | 164,948 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,365 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,683 |
| Random African Capital to Country | 0 | - | 4.97 | 100,646 |
| Random African Country to Capital | 0 | - | 4.94 | 71,165 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,458 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,710 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,954 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,598 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,948 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,237 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,820 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,008 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,937 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,826 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,616 |
| Europe Capital to Country | 0 | - | 4.99 | 249,844 |
| Asia Capital to Country | 0 | - | 4.96 | 126,567 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,745 |
| European Capitals by Map | 0 | - | 4.99 | 138,891 |
| African Capitals by Map | 0 | - | 4.99 | 133,596 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,219 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,987 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,329 |
| European Coastal Capitals | 0 | - | 4.95 | 90,493 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,545 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,594 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,775 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,789 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,117 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,988 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,377 |
| World Capitals Quiz | 0 | - | 5.00 | 5,068,404 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,966 |
| Countries that Start with A | 0 | - | 4.98 | 2,160,782 |
| Countries that Start with B | 0 | - | 4.95 | 2,292,556 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,589 |
| Countries that Start with D | 0 | - | 4.96 | 708,597 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,980 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,922 |
| Countries that Start with H | 0 | - | 4.96 | 603,920 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,114 |
| Countries that Start with J | 0 | - | 4.98 | 601,673 |
| Countries that Start with K | 0 | - | 4.97 | 815,009 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,796 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,763 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,210 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,503 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,082 |
| Countries that Start with U | 0 | - | 4.97 | 903,905 |
| Countries that Start with V | 0 | - | 4.98 | 608,899 |
| Countries that Start with F | 0 | - | 4.83 | 616,936 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,596 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,437 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 62,379 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 93,964 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,141 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,779 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,137 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,245 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,236 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,187 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,625 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,645 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,584,609 |
| 20 Random Country Flags | 0 | - | 4.99 | 611,381 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,017 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,112 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,555 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,905 |
| Name a Valid African Country | 0 | - | 4.98 | 153,943 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,441 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,012 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,244 |
| Countries with Megacities | 0 | - | 4.99 | 262,350 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,076 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,109 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,383 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,163 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,994 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,112 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,314 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,393 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,108 |
| Same Letter Country and Capital | 0 | - | 4.99 | 156,836 |
| Countries by Capital City | 0 | - | 5.00 | 68,100 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,086 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,569 |
| World Capitals by Proximity | 0 | - | 4.91 | 330,999 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,355 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,075 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,483 |
| Moved Capital Cities | 0 | - | 4.96 | 74,125 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,603 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,166 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,733 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,980 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,086 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,106 |
| Which City in Europe? | 0 | - | 4.83 | 107,316 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,872 |
| Countries that Beat China | 0 | - | 4.86 | 115,657 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,616 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,632 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,595 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,784 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,337 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,457 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,009 |
| Resort Towns by Country | 0 | - | 4.30 | 40,010 |
| North American Sports Cities | 0 | - | 4.83 | 172,261 |
| Summer Olympic City Bids | 0 | - | 4.93 | 42,289 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,317 |
| Cities by Former Name | 0 | - | 4.83 | 91,509 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,358 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,621 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,057 |
| World Capitals by Map | 0 | - | 5.00 | 286,014 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,231 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,667 |
| Random Country to Capital | 0 | - | 4.98 | 919,495 |
| Capitals Starting With H | 0 | - | 4.91 | 92,450 |
| Capitals Starting With K | 0 | - | 4.88 | 83,194 |
| Capitals Starting With L | 0 | - | 4.81 | 87,968 |
| Capitals Starting With M | 0 | - | 4.93 | 107,630 |
| Capitals Starting With P | 0 | - | 4.88 | 78,098 |
| Capitals Starting With R | 0 | - | 4.87 | 81,734 |
| Capitals Starting With S | 0 | - | 4.90 | 85,674 |
| Capitals Starting With T | 0 | - | 4.85 | 76,083 |
| Capitals Starting With W | 0 | - | 4.87 | 91,232 |
| Capitals Starting With A | 0 | - | 4.97 | 127,758 |
| Capitals Starting With B | 0 | - | 4.89 | 118,351 |
| Capitals Starting With D | 0 | - | 4.93 | 96,321 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,982 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,798 |
| Olympic Host Countries | 0 | - | 4.98 | 200,578 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,740 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,076 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,738 |
| The Only European Country ... | 0 | - | 4.91 | 216,341 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,024 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,966 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,624 |
| Countries of Africa | 0 | - | 5.00 | 2,533,752 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,067 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,508 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,499 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,548 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,333 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,807 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,075 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,237 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,817 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,864 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,183 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,141 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,642 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,215 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,494 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,166 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,535 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,554 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,885 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 214,845 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,979 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,801 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,743 |
| Former Capitals | 0 | - | 4.88 | 71,417 |
| Capital Cities Chain | 0 | - | 4.83 | 82,642 |
| Coldest World Capitals | 0 | - | 4.95 | 133,520 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,478 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,898 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,798 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,182 |
| Which City in Canada? | 0 | - | 4.82 | 57,024 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,452 |
| Countries of the Middle East | 0 | - | 4.96 | 200,976 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,166 |
| Slavic Countries | 0 | - | 4.96 | 111,578 |
| African Island Countries | 0 | - | 4.96 | 101,532 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,840 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,997 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,835 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,871 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,022 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,007 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,773 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,408 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,363 |
| Countries that Start with R | 0 | - | 4.43 | 447,129 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,019 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,840 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,564 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,643 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,569 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,163 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,107 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,507 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,143 |
