| Random European Capital to Country | 0 | - | 4.98 | 179,999 |
| Random European Country to Capital | 0 | - | 4.93 | 141,267 |
| Random Asian Country to Capital | 0 | - | 4.91 | 90,067 |
| Random Asian Capital to Country | 0 | - | 4.97 | 94,678 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.85 | 79,512 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.85 | 107,388 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 77,836 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.83 | 77,645 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 79,695 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.91 | 24,599 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 216,144 |
| World Capitals Quiz | 0 | - | 5.00 | 4,749,961 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,599,969 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,469,960 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 83,669 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 45,987 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,368,872 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 361,885 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 155,177 |
| Countries with Megacities | 0 | - | 4.99 | 213,862 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 184,098 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 104,814 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 105,311 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 71,523 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 265,989 |
| Global Cities on a World Map | 0 | - | 4.93 | 96,385 |
| Northernmost Capital Cities | 0 | - | 4.98 | 100,820 |
| Most Remote Capital Cities | 0 | - | 4.90 | 47,788 |
| Capital Cities: Ports and Saints | 0 | - | 4.95 | 38,959 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 98,792 |
| Same Letter Country and Capital | 0 | - | 4.99 | 136,337 |
| Countries by Capital City | 0 | - | 5.00 | 57,098 |
| Capital Cities Based on First Two Letters | 0 | - | 4.86 | 70,611 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 109,112 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 77,974 |
| Moved Capital Cities | 0 | - | 4.95 | 69,904 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 133,589 |
| Random State Capital to U.S. State | 0 | - | 4.82 | 80,845 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 64,583 |
| Random European Flag to Country | 0 | - | 4.88 | 170,771 |
| Random African Flag to Country | 0 | - | 4.86 | 68,922 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 121,511 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 80,797 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 255,255 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 114,650 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 106,945 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 86,910 |
| Summer Olympic City Bids | 0 | - | 4.93 | 39,123 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.85 | 96,273 |
| Africa Capitals Quiz | 0 | - | 4.99 | 680,607 |
| Asia Capitals Quiz | 0 | - | 4.97 | 640,391 |
| Capitals in their Native Languages | 0 | - | 4.94 | 129,490 |
| Nearest Capital City #1 | 0 | - | 4.83 | 54,446 |
| World Capitals by Proximity | 0 | - | 4.89 | 311,961 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 50,948 |
| World Capitals by Map | 0 | - | 5.00 | 261,504 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.96 | 53,336 |
| Random Capital to Country | 0 | - | 4.99 | 2,470,450 |
| Random Country to Capital | 0 | - | 4.98 | 853,409 |
| World Capitals By Letter - H | 0 | - | 4.85 | 74,522 |
| World Capitals By Letter - K | 0 | - | 4.81 | 69,146 |
| World Capitals By Letter - M | 0 | - | 4.89 | 90,359 |
| World Capitals By Letter - P | 0 | - | 4.85 | 70,493 |
| World Capitals By Letter - R | 0 | - | 4.88 | 75,327 |
| World Capitals By Letter - S | 0 | - | 4.89 | 77,985 |
| World Capitals By Letter - T | 0 | - | 4.81 | 69,484 |
| World Capitals By Letter - W | 0 | - | 4.88 | 85,364 |
| World Capitals By Letter - A | 0 | - | 4.96 | 110,191 |
| World Capitals By Letter - B | 0 | - | 4.84 | 101,636 |
| World Capitals By Letter - D | 0 | - | 4.91 | 82,791 |
| Countries That Use the Euro | 0 | - | 4.92 | 73,320 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 102,940 |
| Olympic Host Countries | 0 | - | 4.98 | 187,338 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,253,311 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 102,191 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 253,431 |
| The Only European Country ... | 0 | - | 4.92 | 194,244 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 200,768 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 89,018 |
| Countries of Africa | 0 | - | 5.00 | 2,318,990 |
| Countries of North America Quiz | 0 | - | 5.00 | 938,932 |
| Countries of Europe by Population | 0 | - | 4.98 | 142,562 |
| Most Populous Countries by Year | 0 | - | 4.81 | 100,978 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 217,656 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 170,916 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 168,036 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 97,563 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 103,809 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 152,212 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 81,166 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 102,365 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 99,419 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 83,772 |
| Most Populous World Capitals | 0 | - | 4.93 | 167,889 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 212,960 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 128,978 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 71,732 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 79,622 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 56,041 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 69,683 |
| Most Populous Countries in 1900 | 0 | - | 4.92 | 167,380 |
| U.S. City Nicknames | 0 | - | 4.23 | 101,618 |
| Official Cities in the UK | 0 | - | 4.89 | 256,404 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.90 | 92,438 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 101,511 |
| Most Guessed Cities by Country #3 | 0 | - | 4.88 | 39,653 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 200,798 |
| Most-Visited Cities in Europe | 0 | - | 4.88 | 64,842 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 122,968 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 43,720 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 108,724 |
| Former Capitals Quiz | 0 | - | 4.86 | 68,932 |
| Capitals A-Z | 0 | - | 4.81 | 43,936 |
| Europe Capital to Country | 0 | - | 4.99 | 232,599 |
| Asia Capital to Country | 0 | - | 4.95 | 111,479 |
| Capital Cities Chain | 0 | - | 4.87 | 75,774 |
| EU Capitals with No Hints | 0 | - | 4.96 | 134,131 |
| European Capitals by Map | 0 | - | 4.99 | 108,511 |
| African Capitals by Map | 0 | - | 4.99 | 121,031 |
| South America Capitals Quiz | 0 | - | 5.00 | 451,009 |
| North America Capitals Quiz | 0 | - | 4.99 | 199,719 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 56,522 |
| Coldest World Capitals | 0 | - | 4.96 | 130,448 |
| Asian Capitals by Map | 0 | - | 4.98 | 53,471 |
| Top 10 Most Remote European Capitals | 0 | - | 4.83 | 88,617 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 111,501 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 84,800 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 82,097 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 77,793 |
| European Coastal Capitals | 0 | - | 4.95 | 83,202 |
| Capital Cities by Body of Water | 0 | - | 4.88 | 55,236 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 49,413 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 246,682 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.88 | 114,585 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.89 | 206,810 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 78,700 |
| European Capitals Furthest from the Sea | 0 | - | 4.90 | 69,904 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 91,532 |
| Asian Capitals - Map Quiz | 0 | - | 4.94 | 55,842 |
| Flags to Capitals #1 | 0 | - | 4.96 | 53,003 |
| Flags to Capitals #2 | 0 | - | 4.95 | 40,000 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 89,280 |
| European Capitals Ending in N | 0 | - | 4.92 | 77,229 |
| The Only Country ... | 0 | - | 4.88 | 52,400 |
| Countries Formerly in Yugoslavia | 0 | - | 4.96 | 118,670 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 24,296 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 199,973 |
| Countries of the Middle East | 0 | - | 4.95 | 185,109 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 80,980 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 127,856 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 105,268 |
| Slavic Countries | 0 | - | 4.96 | 105,164 |
| Vietnam War Countries | 0 | - | 4.81 | 89,493 |
| African Island Countries | 0 | - | 4.96 | 94,777 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 100,387 |
| Monarchies of Europe | 0 | - | 4.89 | 92,131 |
| Monarchies of Asia | 0 | - | 4.96 | 67,538 |
| Straight Shot to Antarctica | 0 | - | 4.92 | 39,782 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 53,324 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 158,395 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 162,171 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 117,997 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 99,739 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 127,053 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 121,871 |
| Countries that Start with A | 0 | - | 4.98 | 2,042,219 |
| Countries that Start with B | 0 | - | 4.95 | 2,180,319 |
| Countries that Start with C | 0 | - | 4.96 | 1,728,703 |
| Countries that Start with D | 0 | - | 4.96 | 646,534 |
| Countries that Start with E | 0 | - | 4.95 | 1,299,050 |
| Countries that Start with G | 0 | - | 4.97 | 1,420,882 |
| Countries that Start with H | 0 | - | 4.96 | 551,357 |
| Countries that Start with I | 0 | - | 4.92 | 1,223,320 |
| Countries that Start with J | 0 | - | 4.98 | 552,035 |
| Countries that Start with K | 0 | - | 4.96 | 761,725 |
| Countries that Start with L | 0 | - | 4.98 | 1,026,753 |
| Countries that Start with N | 0 | - | 4.93 | 1,053,483 |
| Countries that Start with P | 0 | - | 4.95 | 1,154,184 |
| Countries that Start with S | 0 | - | 4.98 | 1,673,869 |
| Countries that Start with T | 0 | - | 4.89 | 960,371 |
| Countries that Start with U | 0 | - | 4.97 | 862,559 |
| Countries that Start with V | 0 | - | 4.98 | 576,685 |
| Countries that Start with F | 0 | - | 4.83 | 573,705 |
| Countries that Start with M | 0 | - | 4.97 | 1,312,708 |
| The Only African Country ... | 0 | - | 4.98 | 123,871 |
| The Only American Country ... | 0 | - | 4.93 | 114,701 |
| African Countries by a Single Clue | 0 | - | 4.91 | 65,571 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 133,325 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 206,650 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 184,455 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 146,723 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 109,707 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 137,575 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 144,156 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 110,183 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 153,602 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 93,497 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 101,702 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 69,086 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 88,922 |
