| Random European Capital to Country | 0 | - | 4.98 | 189,232 |
| Random European Country to Capital | 0 | - | 4.92 | 147,473 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,415 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,427 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,747 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,460 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,769 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,294 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,081 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.91 | 26,527 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,302 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,941 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 81,795 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,028 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,762 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,571,244 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,549 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,892 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,177 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,668 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,259 |
| Countries with Megacities | 0 | - | 4.99 | 246,970 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,149 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,991 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,564 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,885 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,780 |
| Northernmost Capital Cities | 0 | - | 4.98 | 108,962 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,657 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,610 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,641 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,460 |
| Countries by Capital City | 0 | - | 5.00 | 66,672 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,340 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 113,913 |
| World Capitals by Proximity | 0 | - | 4.91 | 328,446 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,414 |
| Moved Capital Cities | 0 | - | 4.96 | 73,592 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,382 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,198 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,578 |
| Random European Flag to Country | 0 | - | 4.89 | 180,926 |
| Random African Flag to Country | 0 | - | 4.87 | 74,222 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,124 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,846 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,943 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,893 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,499 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,612 |
| North American Sports Cities | 0 | - | 4.83 | 170,917 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,920 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,742 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,370 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,980 |
| Capitals in their Native Languages | 0 | - | 4.95 | 132,693 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,248 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 67,960 |
| World Capitals by Map | 0 | - | 5.00 | 283,245 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,683 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,111 |
| Random Country to Capital | 0 | - | 4.98 | 911,683 |
| Capitals Starting With H | 0 | - | 4.90 | 91,038 |
| Capitals Starting With K | 0 | - | 4.85 | 75,702 |
| Capitals Starting With L | 0 | - | 4.81 | 86,855 |
| Capitals Starting With M | 0 | - | 4.93 | 106,081 |
| Capitals Starting With P | 0 | - | 4.88 | 77,206 |
| Capitals Starting With R | 0 | - | 4.87 | 80,985 |
| Capitals Starting With S | 0 | - | 4.89 | 84,819 |
| Capitals Starting With T | 0 | - | 4.84 | 75,305 |
| Capitals Starting With W | 0 | - | 4.89 | 90,623 |
| Capitals Starting With A | 0 | - | 4.97 | 126,570 |
| Capitals Starting With B | 0 | - | 4.89 | 117,313 |
| Capitals Starting With D | 0 | - | 4.93 | 95,403 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,021 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,310 |
| Olympic Host Countries | 0 | - | 4.98 | 198,907 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,903 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,824 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,586 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,630 |
| The Only European Country ... | 0 | - | 4.91 | 213,880 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,168 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,562 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,214 |
| Countries of Africa | 0 | - | 5.00 | 2,508,201 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,826 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,110 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,246 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,989 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,016 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,871 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,998 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,831 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,409 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,153 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,350 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,944 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,414 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,604 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,558 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,486 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,306 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,284 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,616 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,576 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,818 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,601 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,475 |
| Official Cities in the UK | 0 | - | 4.89 | 280,576 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,319 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,372 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,207 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,156 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,837 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,698 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 48,102 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,350 |
| Former Capitals | 0 | - | 4.88 | 71,146 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,113 |
| Europe Capital to Country | 0 | - | 4.99 | 247,940 |
| Asia Capital to Country | 0 | - | 4.96 | 125,771 |
| Capital Cities Chain | 0 | - | 4.84 | 81,924 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,475 |
| European Capitals by Map | 0 | - | 4.99 | 136,306 |
| African Capitals by Map | 0 | - | 4.99 | 132,190 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,325 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,915 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,677 |
| Coldest World Capitals | 0 | - | 4.95 | 133,050 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,151 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,420 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,141 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,205 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,189 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,628 |
| European Coastal Capitals | 0 | - | 4.95 | 89,772 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,299 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,192 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,839 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 125,413 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,849 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,428 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,714 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,714 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,462 |
| Flags to Capitals #1 | 0 | - | 4.96 | 57,892 |
| Flags to Capitals #2 | 0 | - | 4.95 | 43,931 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 93,483 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,005 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,777 |
| The Only Country ... | 0 | - | 4.91 | 79,899 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,216 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,367 |
| Countries of the Middle East | 0 | - | 4.96 | 198,945 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,275 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,369 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,352 |
| Slavic Countries | 0 | - | 4.96 | 110,872 |
| Vietnam War Countries | 0 | - | 4.83 | 93,620 |
| African Island Countries | 0 | - | 4.96 | 100,800 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,375 |
| Monarchies of Europe | 0 | - | 4.90 | 97,335 |
| Monarchies of Asia | 0 | - | 4.97 | 70,611 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,500 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,833 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,026 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,434 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,131 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,118 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,725 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,502 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,130 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,803 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,963 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,978 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,412 |
| Countries that Start with D | 0 | - | 4.96 | 701,609 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,589 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,870 |
| Countries that Start with H | 0 | - | 4.96 | 598,016 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,326 |
| Countries that Start with J | 0 | - | 4.98 | 596,071 |
| Countries that Start with K | 0 | - | 4.97 | 809,447 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,935 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,794 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,612 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,592 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,257 |
| Countries that Start with U | 0 | - | 4.97 | 899,956 |
| Countries that Start with V | 0 | - | 4.98 | 605,125 |
| Countries that Start with F | 0 | - | 4.83 | 612,223 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,426 |
| The Only African Country ... | 0 | - | 4.99 | 128,371 |
| The Only American Country ... | 0 | - | 4.92 | 120,767 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,782 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,808 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,639 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,723 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,776 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,159 |
